{
  "city": "Warsaw",
  "country": "Poland",
  "collected": "2026-10-23",
  "updated": "2026-10-23",
  "license": "CC BY 4.0",
  "cards": [
    {
      "slug": "slb-pwc",
      "name": "PwC chess team",
      "name_local": "PwC",
      "kind": "club",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "staff_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Business Chess League SGH reports the PwC team finishing the spring 2026 season without a defeat (16 May 2026), winning all three matches of the meeting of 18 April 2026 and playing at the opening of 21 March 2026.",
        "evidence_date": "2026-05-16",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-wiosny-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Zakończenie sezonu Wiosna 2026: PwC bez porażki"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/ii-zjazd-wiosna-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Drużyna PwC wygrała wszystkie trzy mecze: z GUGiK-iem 2,5:0,5, z Narodowym Bankiem Polskim"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/inauguracja-wiosna-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "remisem, zebrały cztery drużyny: GUGiK, PwC, XTB i Wojsko Polskie."
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "slb-citi",
      "name": "Citi chess team",
      "name_local": "Citi",
      "kind": "club",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "staff_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Business Chess League SGH reports the Citi team in matches on 16 May 2026 and 18 April 2026, in the final round of autumn 2025 on 13 December 2025, and among the teams close to the lead before the last meeting of spring 2025 on 31 May 2025.",
        "evidence_date": "2026-05-16",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-wiosny-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "trzy mecze, każdy 2:1: z Citi, z InPostem i z Polskimi Kolejami Państwowymi"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/ii-zjazd-wiosna-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "trzy punkty przewagi nad PJATK, Citi, Mercerem i XTB."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-jesieni-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "rundzie NBP przegrał z Citi 0,5:2,5, a InPost pokonał SCS Expert 3:0 i"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-wiosny-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Przed ostatnim zjazdem Wojsko Polskie, Citi i Narodowy Bank Polski (NBP) miały po"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "slb-wojsko-polskie",
      "name": "Polish Armed Forces chess team",
      "name_local": "Wojsko Polskie",
      "kind": "club",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "staff_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Business Chess League SGH reports the Polish Armed Forces team, winner of the four previous seasons, not winning the top division in autumn 2025 (13 December 2025), and placing second or third at the end of spring 2026 (16 May 2026); the team also played on 29 November 2025 and 21 March 2026.",
        "evidence_date": "2026-05-16",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-wiosny-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "dnia zanotowały też Mercer i Wojsko Polskie, które zajęły drugie (14 punktów) i"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/inauguracja-wiosna-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "drużyny: GUGiK, PwC, XTB i Wojsko Polskie."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-jesieni-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "najwyższej klasy rozgrywek nie wygrało Wojsko Polskie, zwycięzca czterech poprzednich sezonów (od wiosny"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/ii-zjazd-jesien-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "InPost pokonał Wojsko Polskie 3:0 i Samsunga 2:1."
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "slb-mercer",
      "name": "Mercer chess team",
      "name_local": "Mercer",
      "kind": "club",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "staff_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Business Chess League SGH reports the Mercer team second in the table of spring 2025 with 13 points (31 May 2025), placing second or third at the end of spring 2026 (16 May 2026), and in matches on 13 December 2025 and 18 April 2026.",
        "evidence_date": "2026-05-16",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-wiosny-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "wygrane ostatniego dnia zanotowały też Mercer i Wojsko Polskie, które zajęły drugie (14"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/ii-zjazd-wiosna-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "punkty przewagi nad PJATK, Citi, Mercerem i XTB."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-jesieni-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Ministerstwem Finansów (3:0), InPost z Mercer’s Gambit i z Citi (po 2:1)."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-wiosny-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Drugi był Mercer (13 punktów), trzecie Polskie Koleje Państwowe (12)."
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "slb-inpost",
      "name": "InPost Chess Team",
      "name_local": "InPost Chess Team",
      "kind": "club",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "staff_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Business Chess League SGH reports the InPost Chess Team drawing with KPMG at the opening of autumn 2025 (25 October 2025) and playing 2:1 matches on 29 November 2025, 13 December 2025 and, in the spring 2026 final, 16 May 2026.",
        "evidence_date": "2026-05-16",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-wiosny-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "każdy 2:1: z Citi, z InPostem i z Polskimi Kolejami Państwowymi Skończyło sezon"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-jesieni-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "z Samsungiem 2,5:0,5 i z InPost Chess Team 2:1, a z SCS Expert"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/ii-zjazd-jesien-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Potem pokonał InPost Chess Team 2:1, a z SCS Expert zremisował 1,5:1,5."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/inauguracja-jesien-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "jednym remisem, zebrały KPMG i InPost Chess Team, które zremisowały ze sobą w"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "slb-gugik",
      "name": "Head Office of Geodesy and Cartography chess team",
      "name_local": "GUGiK",
      "kind": "club",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "staff_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Business Chess League SGH reports the Head Office of Geodesy and Cartography team at the opening of spring 2026 (21 March 2026), losing 0.5:2.5 to PwC on 18 April 2026, and among the opponents named in the spring 2025 final of 31 May 2025.",
        "evidence_date": "2026-04-18",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/ii-zjazd-wiosna-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "wygrała wszystkie trzy mecze: z GUGiK-iem 2,5:0,5, z Narodowym Bankiem Polskim 3:0 i"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/inauguracja-wiosna-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "i remisem, zebrały cztery drużyny: GUGiK, PwC, XTB i Wojsko Polskie."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-wiosny-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "3:0: z Klubem Przedsiębiorców SGH, GUGiK-iem i Respect Energy."
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "slb-xtb",
      "name": "XTB chess team",
      "name_local": "XTB",
      "kind": "club",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "staff_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Business Chess League SGH reports the XTB team at the opening of spring 2026 (21 March 2026) and among the teams three points behind the leader after the meeting of 18 April 2026.",
        "evidence_date": "2026-04-18",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/ii-zjazd-wiosna-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "nad PJATK, Citi, Mercerem i XTB."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/inauguracja-wiosna-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "zebrały cztery drużyny: GUGiK, PwC, XTB i Wojsko Polskie."
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "slb-nbp",
      "name": "National Bank of Poland chess team",
      "name_local": "Narodowy Bank Polski",
      "kind": "club",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "staff_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Business Chess League SGH reports the National Bank of Poland team leading with 11 match points before the last meeting of autumn 2025, where it lost to Citi 0.5:2.5 (13 December 2025), and meeting PwC on 18 April 2026; it won a match at the opening on 25 October 2025.",
        "evidence_date": "2026-04-18",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/ii-zjazd-wiosna-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "mecze: z GUGiK-iem 2,5:0,5, z Narodowym Bankiem Polskim 3:0 i z Wojskiem Polskim"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-jesieni-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Przed ostatnim zjazdem prowadził Narodowy Bank Polski (NBP) z 11 punktami meczowymi."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/ii-zjazd-jesien-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Narodowy Bank Polski (NBP), który po pierwszym zjeździe miał tyle samo punktów meczowych"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/inauguracja-jesien-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "wygrały tego dnia dwie drużyny: Narodowy Bank Polski, który oddał rywalom tylko półtora"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "slb-samsung",
      "name": "Samsung chess team",
      "name_local": "Samsung",
      "kind": "club",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "staff_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Business Chess League SGH reports the Samsung team third with 14 points in autumn 2025 (13 December 2025), at the meetings of 25 October 2025 and 29 November 2025, and with 15 points in the table of the 2024 league final (17 December 2024).",
        "evidence_date": "2025-12-13",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-jesieni-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Trzeci był Samsung z 14 punktami."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/ii-zjazd-jesien-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "tyle samo punktów meczowych co Samsung, wygrał z nim 2,5:0,5."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/inauguracja-jesien-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "punktu na dziewięciu szachownicach, oraz Samsung."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-ligi-2024",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Samsung (15 punktów)."
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "slb-scs-expert",
      "name": "SCS Expert chess team",
      "name_local": "SCS Expert",
      "kind": "club",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "staff_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Business Chess League SGH reports the SCS Expert team drawing 1.5:1.5 with InPost at the meeting of 29 November 2025 and in a match on 13 December 2025.",
        "evidence_date": "2025-12-13",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-jesieni-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Chess Team 2:1, a z SCS Expert zremisował."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/ii-zjazd-jesien-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Chess Team 2:1, a z SCS Expert zremisował 1,5:1,5."
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "slb-ministerstwo-finansow",
      "name": "Ministry of Finance chess team",
      "name_local": "Ministerstwo Finansów",
      "kind": "club",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "staff_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Business Chess League SGH reports the Ministry of Finance team losing 3:0 on 13 December 2025 and finishing spring 2025 on 19 points, level with the National Bank of Poland, after a match between the two on 31 May 2025.",
        "evidence_date": "2025-12-13",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-jesieni-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Kolejami Państwowymi (2,5:0,5) i z Ministerstwem Finansów (3:0), InPost z Mercer’s Gambit i"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-wiosny-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Respect Energy, a NBP z Ministerstwem Finansów, więc obie drużyny skończyły z 19"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "slb-kpmg",
      "name": "KPMG chess team",
      "name_local": "KPMG",
      "kind": "club",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "staff_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
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        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
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        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Business Chess League SGH reports the KPMG team drawing with InPost at the opening of autumn 2025 (25 October 2025), playing on 29 November 2025, and in the second division winning four matches and then the last one against Microsoft 3:0 in spring 2025 (5 April and 31 May 2025).",
        "evidence_date": "2025-11-29",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/ii-zjazd-jesien-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "z Microsoftem 2:1 i z KPMG 2,5:0,5."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/inauguracja-jesien-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "meczowych, z jednym remisem, zebrały KPMG i InPost Chess Team, które zremisowały ze"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-wiosny-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "W II dywizji KPMG wygrało także ostatni mecz, z Microsoftem 3:0, i skończyło"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/ii-zjazd-wiosna-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "W II dywizji KPMG wygrało kolejne cztery mecze i po ośmiu rundach miało"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "slb-microsoft",
      "name": "Microsoft chess team",
      "name_local": "Microsoft",
      "kind": "club",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "staff_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Business Chess League SGH reports the Microsoft team, fourth in the previous season, in the relegation zone at the opening of autumn 2024 (9 November 2024), losing 3:0 to KPMG in the last match of spring 2025 (31 May 2025) and playing on 29 November 2025.",
        "evidence_date": "2025-11-29",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/ii-zjazd-jesien-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "zjeździe żadnego meczu: wygrał z Microsoftem 2:1 i z KPMG 2,5:0,5."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-wiosny-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "wygrało także ostatni mecz, z Microsoftem 3:0, i skończyło sezon kompletem dziewięciu zwycięstw."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/inauguracja-jesien-2024",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Microsoft, czwarty w poprzednim sezonie, jest w strefie spadkowej."
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "slb-klub-absolwentow-sgh",
      "name": "SGH Alumni Club chess team",
      "name_local": "Klub Absolwentów SGH",
      "kind": "club",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "staff_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Business Chess League SGH reports the SGH Alumni Club team as the twenty-third team, joining from the fourth round at the opening of autumn 2025 (25 October 2025) and playing from the meeting of 29 November 2025.",
        "evidence_date": "2025-11-29",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/ii-zjazd-jesien-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "drużyny: od tego zjazdu grał Klub Absolwentów SGH, a GIDE w tych rundach"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/inauguracja-jesien-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Dwudziesta trzecia, Klub Absolwentów SGH, dołączyła od 4."
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "slb-respect-energy",
      "name": "Respect Energy chess team",
      "name_local": "Respect Energy",
      "kind": "club",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "staff_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "Not confirmed since 31 May 2025. The Business Chess League SGH names Respect Energy as its main sponsor from the opening of autumn 2024 (9 November 2024) and at the league final (17 December 2024), and as an opponent in the spring 2025 final (31 May 2025).",
        "evidence_date": "2025-05-31",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-wiosny-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Klubem Przedsiębiorców SGH, GUGiK-iem i Respect Energy."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-ligi-2024",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "możliwy bez wsparcia sponsorów głównych: Respect Energy i Mokate oraz współorganizatora — Szkoły"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/inauguracja-jesien-2024",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "powitaliśmy nowego sponsora głównego — Respect Energy."
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "slb-chg-meridian",
      "name": "CHG Meridian chess team",
      "name_local": "CHG Meridian",
      "kind": "club",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "staff_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "Not confirmed since 16 November 2024. The Business Chess League SGH names the CHG Meridian team at the opening of autumn 2024 (9 November 2024) and in the table report of 16 November 2024.",
        "evidence_date": "2024-11-16",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/ii-zjazd-jesien-2024",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "wyprzedzało o dwa KPMG i Meridian."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/inauguracja-jesien-2024",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "oraz CHG Meridian."
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "slb-uknf",
      "name": "Polish Financial Supervision Authority chess team",
      "name_local": "Urząd Komisji Nadzoru Finansowego",
      "kind": "club",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "staff_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "Not confirmed since 17 December 2024. The Business Chess League SGH reports the Polish Financial Supervision Authority team winning a match on 16 November 2024 and finishing the 2024 league third with 20 points (17 December 2024).",
        "evidence_date": "2024-12-17",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-ligi-2024",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Urząd Komisji Nadzoru Finansowego (20 punktów), 3."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/ii-zjazd-jesien-2024",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "mecze wygrały Wojsko Polskie i Urząd Komisji Nadzoru Finansowego (UKNF)."
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "kawiarnia-dobroczynna",
      "name": "Kawiarnia Dobroczynna",
      "name_local": "Kawiarnia Dobroczynna",
      "kind": "cafe_bar",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Jarosława Dąbrowskiego 30, Warszawa",
      "district": "Mokotów",
      "lat": 52.202041,
      "lon": 21.017865,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "purchase_expected",
        "amount": "20 PLN per entry, a drink included",
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "casual"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "ChessInCafe.com",
          "weekday": "Sat",
          "time": "10:00-12:30",
          "note": "Saturday chess mornings, parent and child welcome, ages 7 and up",
          "live_page": "https://chessincafe.com/tournaments",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The café chess platform ChessInCafe.com lists weekly tournaments with places booked in advance: Saturday chess mornings, parent and child welcome, ages 7 and up. Its tournament list shows 3 dated tournaments, the first on 24 October 2026.",
        "evidence_date": "2026-10-24",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chessincafe.com/tournaments/dobroczynna-2026-10-24",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Data Sobota, 24.10.2026 Godziny 10:00 - 12:30 Kawiarnia Dobroczynna"
        },
        {
          "url": "https://chessincafe.com/tournaments/dobroczynna-2026-10-31",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Data Sobota, 31.10.2026 Godziny 10:00 - 12:30 Kawiarnia Dobroczynna"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Jarosława Dąbrowskiego 30, Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 140001806,
        "display_name": "30, Jarosława Dąbrowskiego, Stary Mokotów, Mokotów, Warsaw, Masovian Voivodeship, 02-561, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "kawiarnia-czytelnik-nowe-wydanie",
      "name": "Kawiarnia Czytelnik Nowe Wydanie",
      "name_local": "Kawiarnia Czytelnik Nowe Wydanie",
      "kind": "cafe_bar",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Wiejska 12A, Warszawa",
      "district": "Śródmieście",
      "lat": 52.226439,
      "lon": 21.025671,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "purchase_expected",
        "amount": "20 PLN per entry, a drink included",
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "casual"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "ChessInCafe.com",
          "weekday": "Mon",
          "time": "17:00-19:30",
          "note": "Monday chess evenings, ages 10 and up (18:00 start on 26 October, 17:00 from 2 November 2026)",
          "live_page": "https://chessincafe.com/tournaments",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The café chess platform ChessInCafe.com lists weekly tournaments with places booked in advance: Monday chess evenings, ages 10 and up, 18:00 start on 26 October, 17:00 from 2 November 2026. Its tournament list shows 2 dated tournaments, the first on 26 October 2026.",
        "evidence_date": "2026-10-26",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chessincafe.com/tournaments/kawiarnia-czytelnik-nowe-wydanie-2026-10-26",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Data Poniedziałek, 26.10.2026 Godziny 18:00 - 20:30 Kawiarnia Kawiarnia Czytelnik Nowe Wydanie"
        },
        {
          "url": "https://chessincafe.com/tournaments/kawiarnia-czytelnik-nowe-wydanie-2026-11-02",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Data Poniedziałek, 02.11.2026 Godziny 17:00 - 19:30 Kawiarnia Kawiarnia Czytelnik Nowe Wydanie"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Wiejska 12A, Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 145004962,
        "display_name": "budynek biurowy SW CZYTELNIK, 12A, Wiejska, Powiśle-Solec, Śródmieście Południowe, Midtown, Warsaw, Masovian Voivodeship, 00-490, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "francuska-robota-cafe",
      "name": "Francuska Robota",
      "name_local": "Francuska Robota",
      "kind": "cafe_bar",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Grzybowska 47, Warszawa",
      "district": "Wola",
      "lat": 52.234359,
      "lon": 20.989833,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "purchase_expected",
        "amount": "20 PLN per entry, a drink included",
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "casual"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "ChessInCafe.com",
          "weekday": "Tue",
          "time": "16:00-18:30",
          "note": "Tuesday chess afternoons, ages 10 to 90 (16:30 start on 27 October, 16:00 from 3 November 2026)",
          "live_page": "https://chessincafe.com/tournaments",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The café chess platform ChessInCafe.com lists weekly tournaments with places booked in advance: Tuesday chess afternoons, ages 10 to 90, 16:30 start on 27 October, 16:00 from 3 November 2026. Its tournament list shows 2 dated tournaments, the first on 27 October 2026.",
        "evidence_date": "2026-10-27",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chessincafe.com/tournaments/francuska-robota-2026-10-27",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Data Wtorek, 27.10.2026 Godziny 16:30 - 19:00 Kawiarnia Francuska Robota"
        },
        {
          "url": "https://chessincafe.com/tournaments/francuska-robota-2026-11-03",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Data Wtorek, 03.11.2026 Godziny 16:00 - 18:00 Kawiarnia Francuska Robota"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Grzybowska 47, Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 947219651,
        "display_name": "47, Grzybowska, Browary Warszawskie, Mirów, Wola, Warsaw, Masovian Voivodeship, 00-844, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "stajnia-smaku-cafe",
      "name": "Stajnia Smaku",
      "name_local": "Stajnia Smaku",
      "kind": "cafe_bar",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Głębocka 117, Warszawa",
      "district": "Białołęka",
      "lat": 52.320197,
      "lon": 21.065882,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "purchase_expected",
        "amount": "20 PLN per entry, a drink included",
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "casual"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "ChessInCafe.com",
          "weekday": "Thu",
          "time": "17:30-20:00",
          "note": "Thursday chess evenings (18:30 start on 29 October, 17:30 from 5 November 2026)",
          "live_page": "https://chessincafe.com/tournaments",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The café chess platform ChessInCafe.com lists weekly tournaments with places booked in advance: Thursday chess evenings, 18:30 start on 29 October, 17:30 from 5 November 2026. Its tournament list shows 2 dated tournaments, the first on 29 October 2026.",
        "evidence_date": "2026-10-29",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chessincafe.com/tournaments/stajnia-smaku-2026-10-29",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Data Czwartek, 29.10.2026 Godziny 18:30 - 21:00 Kawiarnia Stajnia Smaku"
        },
        {
          "url": "https://chessincafe.com/tournaments/stajnia-smaku-2026-11-05",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Data Czwartek, 05.11.2026 Godziny 17:30 - 20:00 Kawiarnia Stajnia Smaku"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Głębocka 117, Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 939303302,
        "display_name": "117, Głębocka, Lewandów, Grodzisk, Białołęka, Warsaw, Masovian Voivodeship, 03-287, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "typika-wolskie-piatki-szachowe",
      "name": "Typika, Wolskie Piątki Szachowe",
      "name_local": "Typika – Wolskie Piątki Szachowe",
      "kind": "cafe_bar",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Kolejowa 47, lokal U24, Warszawa",
      "district": "Wola",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "purchase_expected",
        "amount": "20 PLN per entry, a drink included",
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "casual"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "ChessInCafe.com",
          "weekday": "Fri",
          "time": "18:00-20:30",
          "note": "Friday chess evenings in the Wola café",
          "live_page": "https://chessincafe.com/tournaments",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The café chess platform ChessInCafe.com lists weekly tournaments with places booked in advance: Friday chess evenings in the Wola café. Its tournament list shows 2 dated tournaments, the first on 6 November 2026.",
        "evidence_date": "2026-11-06",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chessincafe.com/tournaments/typika-2026-11-06-2",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Data Piątek, 06.11.2026 Godziny 18:00 - 20:30 Kawiarnia Wolskie Piątki Szachowe"
        },
        {
          "url": "https://chessincafe.com/tournaments/typika-2026-11-13",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Data Piątek, 13.11.2026 Godziny 18:00 - 20:30 Kawiarnia Wolskie Piątki Szachowe"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "fontis-cafe-bistro",
      "name": "Fontis café & bistro",
      "name_local": "Fontis café & bistro",
      "kind": "cafe_bar",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Kondratowicza 6, Warszawa",
      "district": "Targówek",
      "lat": 52.292151,
      "lon": 21.035952,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "purchase_expected",
        "amount": "20 PLN per entry, a drink included",
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "casual"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "ChessInCafe.com",
          "weekday": "Sun",
          "time": "10:00-12:30",
          "note": "Sunday chess mornings, parent and child welcome (the series title says Sundays; one date is listed)",
          "live_page": "https://chessincafe.com/tournaments",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The café chess platform ChessInCafe.com lists weekly tournaments with places booked in advance: Sunday chess mornings, parent and child welcome, the series title says Sundays; one date is listed. Its tournament list shows 1 dated tournament, the first on 8 November 2026.",
        "evidence_date": "2026-11-08",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chessincafe.com/tournaments/fontis-cafe-bistro-2026-11-08",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Data Niedziela, 08.11.2026 Godziny 10:00 - 12:30 Kawiarnia Fontis café & bistro"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Kondratowicza 6, Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 642312990,
        "display_name": "Fontis, 6, Ludwika Kondratowicza, Kondratowicza, Bródno, Targówek, Warsaw, Masovian Voivodeship, 03-242, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "chessincafe-platform-warsaw",
      "name": "ChessInCafe.com",
      "name_local": "ChessInCafe.com – Szachy w kawiarniach",
      "kind": "group",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Warsaw",
      "address": "ul. Wierna 23A, 03-890 Warszawa",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "paid",
        "amount": "from 20 PLN per entry, a drink included",
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "casual"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The platform's news item of 3 January 2026 announces that a Warsaw culture centre joined its café tournament network, and its tournament list shows weekly café tournaments in six Warsaw cafés from 24 October 2026.",
        "evidence_date": "2026-01-03",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://chessincafe.com/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chessincafe.com/news",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "CDK w Warszawie dołącza do naszej platformy, oferując przestrzeń dla 20 graczy jednocześnie."
        },
        {
          "url": "https://chessincafe.com/tournaments",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Szachowe soboty w Dobroczynnej"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "uks-szachowa-dwojka-grodzisk",
      "name": "UKS Szachowa Dwójka",
      "name_local": "Uczniowski Klub Sportowy Szachowa Dwójka Grodzisk Mazowiecki",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Grodzisk Mazowiecki",
      "address": "ul. Westfala 3, 05-825 Grodzisk Mazowiecki",
      "district": null,
      "lat": 52.111615,
      "lon": 20.638741,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "paid",
        "amount": "80 PLN per month for one hour of classes a week for non-members",
        "src": 1
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy (licence 07100060)",
        "src": 2
      },
      "training": {
        "offers": [
          "group_classes",
          "kids_classes",
          "tournament_prep",
          "online"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "UKS Szachowa Dwójka",
          "weekday": "Tue",
          "time": "17:00-18:00",
          "note": "Beginner group for children in the Mediateka, school year 2026/27",
          "live_page": "https://szachygrodzisk.pl/index.php/zajecia-2026-27/",
          "src": 1
        },
        {
          "organiser": "UKS Szachowa Dwójka",
          "weekday": "Wed",
          "time": "17:00-18:00",
          "note": "Continuation group for children in the Mediateka",
          "live_page": "https://szachygrodzisk.pl/index.php/zajecia-2026-27/",
          "src": 1
        },
        {
          "organiser": "UKS Szachowa Dwójka",
          "weekday": "Thu",
          "time": "17:00-18:00",
          "note": "Beginner group for children in the Mediateka",
          "live_page": "https://szachygrodzisk.pl/index.php/zajecia-2026-27/",
          "src": 1
        },
        {
          "organiser": "UKS Szachowa Dwójka",
          "weekday": "Tue",
          "time": "17:30-19:30",
          "note": "Group for the strongest club players, in the Mikroszkoła",
          "live_page": "https://szachygrodzisk.pl/index.php/zajecia-2026-27/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The tournament directory ChessPoint names the club as organiser of the 10th Grodzisk Mazowiecki junior championships on 20 September 2026; the club site reports its tenth-birthday tournament of 11 and 12 April 2026 with 188 players (news of 15 April 2026) and the junior central leagues of 21 to 29 May 2026, and its 2026/27 timetable lists weekly groups from September 2026.",
        "evidence_date": "2026-09-20",
        "moved_to": null,
        "src": 5
      },
      "contacts": {
        "website": "https://szachygrodzisk.pl/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "http://szachygrodzisk.pl/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Dziesiąte Urodziny Szachowej Dwójki"
        },
        {
          "url": "https://szachygrodzisk.pl/index.php/zajecia-2026-27/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "wtorki 17-18 w Mediatece"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS Szachowa Dwójka Grodzisk Maz."
        },
        {
          "url": "https://szachygrodzisk.pl/index.php/uks-szachowa-dwojka-grodzisk-maz/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "ul. Westfala 3, 05-825 Grodzisk Maz. (Szkoła Podstawowa nr 2)"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=474958",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Dziesiate Urodziny Szachowej Dwojki - grupa A2"
        },
        {
          "url": "https://chesspoint.pl/turniej/x-mistrzostwa-grodziska-maz-juniorow-grupa-c-grodzisk-mazowiecki-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Organizator UKS Szachowa Dwójka Grodzisk Maz."
        }
      ],
      "geocode": {
        "query": " Westfala 3, 05-825 Grodzisk Mazowiecki, Grodzisk Mazowiecki, Poland",
        "osm_type": "relation",
        "osm_id": 14112454,
        "display_name": "3, Witolda Westfala, Osiedle Mikołaja Kopernika, Jordanowice, Grodzisk Mazowiecki, gmina Grodzisk Mazowiecki, Grodzisk Mazowiecki County, Masovian Voivodeship, 05-825, Poland",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "ksz-krol-batory-otwock",
      "name": "KSz Król Batory Otwock",
      "name_local": "Klub Szachowy Król Batory Otwock",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Otwock",
      "address": "ul. Batorego 34, 05-400 Otwock",
      "district": null,
      "lat": 52.099657,
      "lon": 21.257443,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "paid",
        "amount": "50 to 130 PLN per month depending on the group; Friday meetings free",
        "src": 1
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments",
        "lessons",
        "casual"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 3
      },
      "training": {
        "offers": [
          "group_classes",
          "kids_classes",
          "tournament_prep"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "KSz Król Batory Otwock",
          "weekday": "Mon",
          "time": "16:40-17:40",
          "note": "Beginner group at the Batory club, school year 2026/27",
          "live_page": "https://kszbatory.pl/rozklad-zajec/",
          "src": 1
        },
        {
          "organiser": "KSz Król Batory Otwock",
          "weekday": "Mon",
          "time": "17:50-18:50",
          "note": "Beginner-plus and intermediate group at the Batory club",
          "live_page": "https://kszbatory.pl/rozklad-zajec/",
          "src": 1
        },
        {
          "organiser": "KSz Król Batory Otwock",
          "weekday": "Wed",
          "time": "17:00-18:30",
          "note": "Intermediate group at the Batory club",
          "live_page": "https://kszbatory.pl/rozklad-zajec/",
          "src": 1
        },
        {
          "organiser": "KSz Król Batory Otwock",
          "weekday": "Thu",
          "time": "17:15-18:45",
          "note": "Advanced group at the Batory club, on site or with online lessons",
          "live_page": "https://kszbatory.pl/rozklad-zajec/",
          "src": 1
        },
        {
          "organiser": "KSz Król Batory Otwock",
          "weekday": "Fri",
          "time": "17:00-20:00",
          "note": "Free chess meetings: casual games, a tactics hour from 18:00",
          "live_page": "https://kszbatory.pl/rozklad-zajec/",
          "src": 1
        },
        {
          "organiser": "KSz Król Batory Otwock",
          "weekday": "Thu",
          "time": "18:00-19:00",
          "note": "Beginner group at the Perła club, ul. Sportowa 3",
          "live_page": "https://kszbatory.pl/rozklad-zajec/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The tournament directory ChessPoint names the club as organiser of the 3rd Otwock classical FIDE tournament on 26 and 27 September 2026 at ul. Batorego 34; the FIDE list dates its open classical championship on 26 September 2026 and its Otwock FIDE open of 22 November 2025, and the club site publishes its timetable for the school year 2026/27 with weekday groups and free Friday meetings.",
        "evidence_date": "2026-09-27",
        "moved_to": null,
        "src": 5
      },
      "contacts": {
        "website": "https://kszbatory.pl/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://kszbatory.pl/kontakt/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "ul. Batorego 34, 05-400 Otwock"
        },
        {
          "url": "https://kszbatory.pl/rozklad-zajec/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "ROZKŁAD ZAJĘĆ NA ROK SZKOLNY 2026/27"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=495858",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Otwarte Mistrzostwa KSz Krol Batory Otwock w Szachach Klasycznych 2026"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KSz Król Batory Otwock"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=447535",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XX Otwocki Turniej Szachowy FIDE - Otwarte Mistrzostwa Klubu Krol Batory Otwock w Szachach"
        },
        {
          "url": "https://chesspoint.pl/turniej/iii-otwocki-turniej-szachow-klasycznych-fide-otwarte-mistrzostwa-ksz-krol-batory-w-szachach-klasycznych-otwock-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "ul. Batorego 34 w Otwocku"
        }
      ],
      "geocode": {
        "query": " Batorego 34, 05-400 Otwock, Otwock, Poland",
        "osm_type": "way",
        "osm_id": 255777879,
        "display_name": "34, Stefana Batorego, Osiedle Batorego, Ługi, Otwock, Otwock County, Masovian Voivodeship, 05-400, Poland",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "uks-tsz-zieloni-zielonka",
      "name": "UKS TSz Zieloni Zielonka",
      "name_local": "UKS TSz Zieloni Zielonka",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Zielonka",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 3
      },
      "training": {
        "offers": [
          "group_classes",
          "kids_classes",
          "camps"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club site dates its two-day tournament in Marki on 12 and 13 September 2026 and a rapid tournament in Marki on 22 August 2026, and lists summer workshops in Marki on four days of July 2026. The club also runs the Sunday rapid tournaments in a Saska Kępa club café and, with a Praga café, the Kawka Cup; the FIDE list dates a Marki tournament on 7 March 2026.",
        "evidence_date": "2026-09-13",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "http://zielonizielonka.info/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "http://zielonizielonka.info/index.php?option=com_k2&view=item&id=350:xi-dwudniowy-turniej-w-markach-dla-zawodnikow-od-iv-kategorii-wzwyz&Itemid=251",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS TSz Zieloni Zielonka, Crasievitch Chess School."
        },
        {
          "url": "http://zielonizielonka.info/index.php?option=com_k2&view=item&id=348:wakacyjne-warsztaty-szachowe-w-lipcu&Itemid=251",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "WAKACYJNE WARSZTATY SZACHOWE – MARKI 2026"
        },
        {
          "url": "http://zielonizielonka.info/index.php?option=com_k2&view=item&id=342:turnieje-fide-na-saskiej-kepie-w-klubokawiarni-towarzyska&Itemid=251",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS TSz Zieloni Zielonka, Klubokawiarnia Towarzyska"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS TSz Zieloni Zielonka"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=469967",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "IV Turniej na kategorie centralne w Markach (FIDE)"
        }
      ]
    },
    {
      "slug": "crasievitch-chess-school-marki",
      "name": "Crasievitch Chess School",
      "name_local": "Crasievitch Chess School",
      "kind": "academy",
      "sections": [
        "learn",
        "play"
      ],
      "municipality": "Marki",
      "address": "ul. Lipowa 2e, Marki",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "group_classes",
          "kids_classes",
          "camps",
          "tournament_prep"
        ],
        "ages": "children and young people at every level",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Crasievitch Chess School",
          "weekday": "Mon",
          "time": "16:00-18:00",
          "note": "Classes for children and young people at every level in the Marki hall",
          "live_page": "http://zielonizielonka.info/",
          "src": 1
        },
        {
          "organiser": "Crasievitch Chess School",
          "weekday": "Tue",
          "time": "16:00-18:00",
          "note": "Classes for children and young people at every level in the Marki hall",
          "live_page": "http://zielonizielonka.info/",
          "src": 1
        },
        {
          "organiser": "Crasievitch Chess School",
          "weekday": "Wed",
          "time": "16:00-18:00",
          "note": "Classes for children and young people at every level in the Marki hall",
          "live_page": "http://zielonizielonka.info/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The page of the Zielonka club names the school as co-organiser of its two-day tournament at ul. Lipowa 2e in Marki on 12 and 13 September 2026 and of the 20th rapid tournament there on 22 August 2026; an earlier post announces regular weekday classes in the same hall.",
        "evidence_date": "2026-09-13",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "http://zielonizielonka.info/index.php?option=com_k2&view=item&id=350:xi-dwudniowy-turniej-w-markach-dla-zawodnikow-od-iv-kategorii-wzwyz&Itemid=251",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "12.09 / 13.09.2026 (sobota-niedziela), Marki, ul. Lipowa 2e"
        },
        {
          "url": "http://zielonizielonka.info/index.php?option=com_k2&view=item&id=346:szachowe-lato-w-markach-nowe-miejsce-nowe-mozliwosci&Itemid=251",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Zajęcia szachowe odbywają się w poniedziałki 16-18.00"
        },
        {
          "url": "http://zielonizielonka.info/index.php?option=com_k2&view=item&id=349:pozegnanie-lata-z-szachami-xx-turniej-szachow-szybkich-markach&Itemid=251",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "22.08.2026 Marki, ul. Lipowa 2e"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=469967",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "IV Turniej na kategorie centralne w Markach (FIDE)"
        }
      ]
    },
    {
      "slug": "klubokawiarnia-towarzyska",
      "name": "Klubokawiarnia Towarzyska",
      "name_local": "Klubokawiarnia Towarzyska",
      "kind": "cafe_bar",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Zwycięzców 49/U-1, Warszawa",
      "district": "Saska Kępa",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "paid",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Klubokawiarnia Towarzyska",
          "weekday": "Sun",
          "time": "11:00-14:00",
          "note": "FIDE-rated rapid tournament for all comers, entry through ChessManager (the notice says until further notice)",
          "live_page": "http://zielonizielonka.info/",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The organiser notice places the Sunday rapid tournaments of the Saska Kępa series in this café; the FIDE list dates the 68th Saska Kępa rapid tournament on 27 September 2026 and the 65th on 30 August 2026.",
        "evidence_date": "2026-09-27",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "http://zielonizielonka.info/index.php?option=com_k2&view=item&id=342:turnieje-fide-na-saskiej-kepie-w-klubokawiarni-towarzyska&Itemid=251",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Klubokawiarni Towarzyska przy ul. Zwycięzców 49/U-1 aż do odwołania"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=496281",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "LXVIII Turniej szachow szybkich na Saskiej Kepie (FIDE)"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=487930",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "LXV Turniej szachow szybkich na Saskiej Kepie (FIDE)"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "uks-caissa-warszawa",
      "name": "UKS Caissa Warszawa",
      "name_local": "Uczniowski Klub Sportowy Caissa Warszawa",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Warsaw",
      "address": "ul. Domaniewska 47, Warszawa",
      "district": "Mokotów",
      "lat": 52.182851,
      "lon": 20.993089,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 3
      },
      "training": {
        "offers": [
          "group_classes",
          "kids_classes",
          "tournament_prep"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The tournament directory ChessPoint names the club as organiser of the 50th Open Caissa Championships on 4 October 2026 at ul. Domaniewska 47, 5th floor; the club site reports that its players took the whole podium of the \"Zagraj jak Mistrz z Legią Warszawa\" tournament on 24 November, which the FIDE list dates to 2024, and publishes a class timetable headed with the school year 2025/2026.",
        "evidence_date": "2026-10-04",
        "moved_to": null,
        "src": 4
      },
      "contacts": {
        "website": "https://klubcaissa.pl/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "http://klubcaissa.pl/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "24 listopada zawodnicy Caissy zajęli całe podium w turnieju"
        },
        {
          "url": "https://klubcaissa.pl/zajecia/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Domaniewska 47, V piętro, Mokotów"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=398578",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Zagraj jak Mistrz_ z Legia Warszawa grupa A"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS CAISSA Warszawa"
        },
        {
          "url": "https://chesspoint.pl/turniej/50-otwarte-mistrzostwa-ks-caissa-warszawa-fide-gr-akat-iv-i-wyzej-warszawa-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "ul. Domaniewska 47, V piętro, Warszawa, 4 października 2026"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Domaniewska 47, Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 935534966,
        "display_name": "47, Domaniewska, Służewiec, Mokotów, Warsaw, Masovian Voivodeship, 02-672, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "ksz-polonia-warszawa",
      "name": "KSz Polonia Warszawa",
      "name_local": "Klub Szachowy Polonia Warszawa",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Warsaw",
      "address": "ul. Konwiktorska 6, 02-206 Warszawa",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 2
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club and its foundation publish pages for the Independence Tournament (with an announcement page for the 2026 edition) and the Warsaw Chess Festival in their menu; the FIDE list dates the Independence Tournament on 11 November 2025 and the Najdorf Memorial of the Warsaw Chess Festival on 27 June 2026.",
        "evidence_date": "2026-06-27",
        "moved_to": null,
        "src": 4
      },
      "contacts": {
        "website": "http://www.poloniachess.pl/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "http://www.poloniachess.pl/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "ul. Konwiktorska 6, 02-206 Warszawa"
        },
        {
          "url": "http://www.poloniachess.pl/turniej_niepodleglosci1/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Fundacja Szachowa / Organizujemy / Turnieje Niepodległości / Turniej 2026"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KSz POLONIA Warszawa"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=447956",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Turniej Niepodleglosci 2025"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=480475",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Start Date 2026-06-27 End Date 2026-07-05"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "ks-szacholandia",
      "name": "KS Szacholandia",
      "name_local": "Klub Sportowy Szacholandia",
      "kind": "academy",
      "sections": [
        "learn",
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Obozowa 85, Warszawa",
      "district": "Wola",
      "lat": 52.246698,
      "lon": 20.94794,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "paid",
        "amount": "200 to 260 PLN per month depending on the group",
        "src": 1
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "lessons",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 2
      },
      "training": {
        "offers": [
          "group_classes",
          "kids_classes",
          "online",
          "tournament_prep"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "KS Szacholandia",
          "weekday": "Thu",
          "time": "16:20-16:50",
          "note": "Group I, chess from the basics, children born 2021 and earlier, 30 minutes",
          "live_page": "https://szacholandia.pl/zajecia-szachowe-w-warszawie-stacjonarnie/",
          "src": 1
        },
        {
          "organiser": "KS Szacholandia",
          "weekday": "Thu",
          "time": "17:05-17:50",
          "note": "Group II, children born 2020 and earlier, 45 minutes",
          "live_page": "https://szacholandia.pl/zajecia-szachowe-w-warszawie-stacjonarnie/",
          "src": 1
        },
        {
          "organiser": "KS Szacholandia",
          "weekday": "Tue",
          "time": "16:30-17:15",
          "note": "Group III, children born 2018 to 2014, 45 minutes",
          "live_page": "https://szacholandia.pl/zajecia-szachowe-w-warszawie-stacjonarnie/",
          "src": 1
        },
        {
          "organiser": "KS Szacholandia",
          "weekday": "Tue",
          "time": "17:30-19:00",
          "note": "Group IV, older children with a chess category, 90 minutes",
          "live_page": "https://szacholandia.pl/zajecia-szachowe-w-warszawie-stacjonarnie/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club site dates a news item of 20 May 2026 about its team at the Superbet Rapid & Blitz Poland event and one of 9 May 2026 about its players at a May tournament; the classes page lists four weekly groups for 2026/27 at ul. Obozowa 85.",
        "evidence_date": "2026-05-20",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://szacholandia.pl/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ksszacholandia.pl/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Ekipa Szacholandii gościnnie na SUPERBET Rapid&Blitz POLAND 2026"
        },
        {
          "url": "https://szacholandia.pl/zajecia-szachowe-w-warszawie-stacjonarnie/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "ul. Obozowa 85, Warszawa ZAPISY TRWAJĄ"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KS SZACHOLANDIA"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Obozowa 85, Warszawa, Warsaw, Poland",
        "osm_type": "node",
        "osm_id": 3601164814,
        "display_name": "Związek Inwalidów Wojennych RP, oddział Warszawa-Wola, 85, Obozowa, Osiedle TOR Koło, Koło, Wola, Warsaw, Masovian Voivodeship, 01-425, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "ksz-szachmatek",
      "name": "KSz SzachMatek",
      "name_local": "Klub Szachowy SzachMatek",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 2
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The tournament directory ChessPoint lists the 52nd SzachMatek tournament, with an open FIDE group and age groups, for 17 October 2026 as the fifth of seven events of a grand prix; the FIDE list dates the club tournaments from the 47th on 29 November 2025 to the 51st on 20 June 2026, and its club championship in Zielonka on 21 June 2025.",
        "evidence_date": "2026-10-17",
        "moved_to": null,
        "src": 4
      },
      "contacts": {
        "website": "http://klub.szachmatek.pl/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "http://klub.szachmatek.pl/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Warszawa oraz Zielonka"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=485172",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "LI Turniej Szachowy SzachMatek"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=467779",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XLVIII Turniej Szachowy SzachMatek"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KSz SzachMatek Warszawa"
        },
        {
          "url": "https://chesspoint.pl/turniej/lii-52-turniej-szachowy-szachmatek-gr-open-fide-gp-5-z-7-warsaw-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "LII (52.) Turniej Szachowy SzachMatek gr. OPEN FIDE [GP 5 z 7]"
        }
      ]
    },
    {
      "slug": "uks-sparta-bialoleka",
      "name": "UKS Sparta Białołęka chess section",
      "name_local": "UKS Sparta Białołęka - Sekcja Szachowa",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Warsaw",
      "address": "ul. Leśnej Polanki 63/65, 03-142 Warszawa",
      "district": "Białołęka",
      "lat": 52.338058,
      "lon": 20.945439,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "blitz",
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 4
      },
      "training": {
        "offers": [
          "group_classes",
          "kids_classes",
          "tournament_prep",
          "online"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "UKS Sparta Białołęka chess section",
          "weekday": "Mon",
          "time": "17:15-18:15",
          "note": "Continuing group up to category IV, at SP 154",
          "live_page": "https://spartaszachy.pl/zajecia",
          "src": 1
        },
        {
          "organiser": "UKS Sparta Białołęka chess section",
          "weekday": "Mon",
          "time": "18:30-20:00",
          "note": "Advanced group from category II, at SP 154",
          "live_page": "https://spartaszachy.pl/zajecia",
          "src": 1
        },
        {
          "organiser": "UKS Sparta Białołęka chess section",
          "weekday": "Tue",
          "time": "17:00-18:00",
          "note": "Beginner group without a category, at SP 154",
          "live_page": "https://spartaszachy.pl/zajecia",
          "src": 1
        },
        {
          "organiser": "UKS Sparta Białołęka chess section",
          "weekday": "Tue",
          "time": "18:00-19:00",
          "note": "Group for categories V and IV, at SP 154",
          "live_page": "https://spartaszachy.pl/zajecia",
          "src": 1
        },
        {
          "organiser": "UKS Sparta Białołęka chess section",
          "weekday": "Wed",
          "time": "15:40-16:25",
          "note": "Beginner group without a category, at SP 118, ul. Myśliborska 25",
          "live_page": "https://spartaszachy.pl/zajecia",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The FIDE rated-tournament list dates the club open rapid championship on 9 May 2026 and its open blitz championship on 10 May 2026 (fourth editions); the third editions were held on 7 and 8 June 2025. The club site publishes a weekly timetable of groups at two Warsaw primary schools and online, and names the Warsaw Open Championships and the Mazovian third league among its yearly tournaments.",
        "evidence_date": "2026-05-10",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://spartaszachy.pl/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://spartaszachy.pl/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "ul. Leśnej Polanki 63/65, 03-142 Warszawa"
        },
        {
          "url": "https://spartaszachy.pl/zajecia",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Termin: poniedziałek, 17:15-18:15"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=477907",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "IV Otwarte Mistrzostwa UKS Sparta Bialoleka w szachach szybkich"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=426501",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "III Otwarte Mistrzostwa UKS Sparta Bialoleka w szachach szybkich"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS SPARTA Białołęka"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Leśnej Polanki 63/65, 03-142 Warszawa, Warsaw, Poland",
        "osm_type": "relation",
        "osm_id": 4784369,
        "display_name": "63/65, Leśnej Polanki, Winnica, Nowodwory, Białołęka, Warsaw, Masovian Voivodeship, 03-147, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "uks-twierdza-mokotow",
      "name": "UKS Twierdza Mokotów",
      "name_local": "UKS TWIERDZA Mokotów",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Warsaw",
      "address": "ul. Powsińska 106, Warszawa",
      "district": "Mokotów",
      "lat": 52.192633,
      "lon": 21.058151,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "blitz",
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 2
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The tournament directory ChessPoint names the club as organiser of its 8th category tournament on 11 October 2026 and gives its seat at ul. Powsińska 106 (building II); the FIDE rated-tournament list dates tournaments named after the club from 11 October 2025 to 27 September 2026, including a May Day festival on 1 and 3 May 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=474394",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "VI Turniej o puchar Twierdzy Mokotow FIDE"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=444561",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "I Turniej o Puchar Twierdzy Mokotow"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS TWIERDZA Mokotów"
        },
        {
          "url": "https://chesspoint.pl/turniej/viii-turniej-o-v-i-iv-kategorie-z-uks-twierdza-mokotow-warszawa-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "ul. Powsińska 106 w Warszawie, siedziba klubu w budynku II"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Powsińska 106, Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 236019906,
        "display_name": "106, Powsińska, Sadyba, Mokotów, Warsaw, Masovian Voivodeship, 02-903, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "uks-czternastka-ursus",
      "name": "UKS Czternastka Warszawa Ursus",
      "name_local": "UKS „Czternastka” Warszawa",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": "Ursus",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 2
      },
      "training": {
        "offers": [
          "kids_classes",
          "tournament_prep"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club site carries a post of 2 October 2026 about its place among the youth chess clubs of the national funding programme, and dated plans for 2026 such as the league matches of 20 to 29 May 2026 and a training camp from 29 August to 1 September 2026.",
        "evidence_date": "2026-10-02",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://uksczternastka.org.pl/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://uksczternastka.org.pl/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Najlepszy uczniowski klub szachowy na Mazowszu czwarty w Polsce (2026)!"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=452482",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Turniej FIDE w Ursusie do 2399 Elo o Puchar Burmistrza Ursusa B3 2025"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS CZTERNASTKA Warszawa"
        }
      ]
    },
    {
      "slug": "uksz-hetman-warszawa",
      "name": "UKSz Hetman Warszawa",
      "name_local": "UKSz „Hetman” Warszawa",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "blitz",
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 2
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The tournament directory ChessPoint names the club as organiser of the 30th rapid FIDE tournament of 2026 on 16 October 2026 and of the 16th on 19 June 2026; the FIDE list holds weekly rapid tournaments, blitz evenings and classical-season entries under the Hetman name between November 2024 and September 2026.",
        "evidence_date": "2026-10-16",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chesspoint.pl/turniej/szybkie-fide-granie-w-hetmanie-162026-warszawa-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Organizator UKSz Hetman"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=495480",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Szybkie FIDE granie w Hetmanie 27_2026"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKSz Hetman Warszawa"
        },
        {
          "url": "https://chesspoint.pl/turniej/szybkie-fide-granie-w-hetmanie-302026-warszawa-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Organizator UKSz Hetman Email ✉ Pokaż email Termin 16 października 2026"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "ks-entropia-warsaw-university-of-technology",
      "name": "KSzPW Entropia",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 1
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "Not confirmed since 7 January 2025. The FIDE rated-tournament list dates rounds of the Warsaw University of Technology chess league run by KSzPW Entropia on 5 November 2024, 3 December 2024 and 7 January 2025 (semester 2024Z).",
        "evidence_date": "2025-01-07",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=397141",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Liga Szachowa Politechniki Warszawskiej - KSzPW Entropia - semestr 2024Z - A Round 7-9"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KSzPW ENTROPIA"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=397139",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Liga Szachowa Politechniki Warszawskiej - KSzPW Entropia - semestr 2024Z - A Round 1-3"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "ymca-warsaw-center-chess",
      "name": "YMCA Warsaw Center",
      "name_local": "Y.M.C.A. Warsaw Center",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Marii Konopnickiej 6, Warszawa",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 2
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The tournament directory ChessPoint names Y.M.C.A. Warsaw Center as organiser of the 320th YMCA Autumn tournament, 11 rounds at 90 minutes plus 30 seconds a move, running from 1 October 2026 to 11 December 2026 at ul. Konopnickiej 6; the Mazovian register of the Polish Chess Federation lists the club as Polska YMCA Warszawa.",
        "evidence_date": "2026-10-01",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chesspoint.pl/turniej/321st-ymca-autumn-2026-b-warszawa-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Warszawa, ul.Marii Konopnickiej 6"
        },
        {
          "url": "https://chesspoint.pl/turniej/320th-ymca-autumn-2026-a-warszawa-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Organizator Y.M.C.A. Warsaw Center"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "ZMCh Polska YMCA Warszawa"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "szkola-szachowa-talent",
      "name": "Szkoła Szachowa TALENT",
      "name_local": "Szkoła Szachowa TALENT",
      "kind": "academy",
      "sections": [
        "learn"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "paid",
        "amount": "140 PLN per hour for individual lessons",
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "private_lessons",
          "group_classes",
          "school_programs"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "published",
          "amount": "140 PLN per hour for individual lessons",
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The tournament directory ChessPoint lists the school as organiser of chess workshops during the holidays at the Bemowo culture centre, ul. Rozłogi 18, on 28 August 2026; the school site publishes its offer of individual lessons, pair lessons and group classes for institutions in Warsaw.",
        "evidence_date": "2026-08-28",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://szkolaszachowatalent.pl/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szkolaszachowatalent.pl/oferta_szkoleniowa/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Cena: 140zł/h"
        },
        {
          "url": "https://chesspoint.pl/turniej/warsztaty-szachowe-w-czasie-wakacji-na-bemowie-28-sierpnia-warszawa-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Bemowskie Centrum Kultury, ul.Rozłogi 18 (Bemowo)"
        }
      ]
    },
    {
      "slug": "czytelnia-naukowa-nr-1-brodno",
      "name": "Czytelnia Naukowa nr 1, Biblioteka Publiczna w Dzielnicy Targówek",
      "name_local": null,
      "kind": "library_community",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Warsaw",
      "address": "ul. Św. Wincentego 85, Warszawa",
      "district": "Targówek",
      "lat": 52.287041,
      "lon": 21.047065,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The tournament directory ChessPoint lists the 125th Chess Tournament in the Reading Room No. 1 of the Targówek public library for 26 September 2026, with the library district branch as organiser; the numbering shows a long-running series.",
        "evidence_date": "2026-09-26",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chesspoint.pl/turniej/cxxv-turniej-szachowy-w-czytelni-naukowej-nr-1-im-janiny-englert-warszawa-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Organizator Biblioteka Publiczna w Dzielnicy Targówek m.st. Warszawy Termin 26 września 2026"
        },
        {
          "url": "https://szachowamapa.pl/warszawa/spotkania-szachowe/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Wieloletni cykl otwartych turniejów, komplety i zegary czekają na miejscu."
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Św. Wincentego 85, Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 121794746,
        "display_name": "85, Świętego Wincentego, Bródno, Targówek, Warsaw, Masovian Voivodeship, 03-291, Poland",
        "date": "2026-10-23"
      },
      "short_name": "Czytelnia Naukowa nr 1"
    },
    {
      "slug": "terminal-kultury-goclaw-chess",
      "name": "Terminal Kultury Gocław",
      "name_local": null,
      "kind": "library_community",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Warsaw",
      "address": "ul. Jana Nowaka-Jeziorańskiego 24, Warszawa",
      "district": "Praga-Południe",
      "lat": 52.231562,
      "lon": 21.093312,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The tournament directory ChessPoint lists three groups of a chess tournament in the culture terminal on 17 and 18 October 2026, in a room on the second floor; the chess map adds children's classes there.",
        "evidence_date": "2026-10-18",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chesspoint.pl/turniej/turniej-szachowy-w-terminalu-kultury-goclaw-grupa-a-o-iii-i-ii-kategorie-warszawa-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "ul. Jana Nowaka-Jeziorańskiego 24, w sali na 2 piętrze"
        },
        {
          "url": "https://szachowamapa.pl/warszawa/kawiarnie-z-szachami/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Zajęcia szachowe dla dzieci w Terminalu Kultury Gocław przy Jana Nowaka-Jeziorańskiego 24."
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Jana Nowaka-Jeziorańskiego 24, Warszawa, Warsaw, Poland",
        "osm_type": "relation",
        "osm_id": 13363098,
        "display_name": "Terminal Kultury Gocław, 24, Jana Nowaka-Jeziorańskiego, Gocław, South Praga, Warsaw, Masovian Voivodeship, 03-982, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "ks-laura-chylice",
      "name": "KS Laura Chylice",
      "name_local": "KS LAURA Chylice",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Konstancin-Jeziorna",
      "address": "ul. Dworska 2, Chylice",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 4
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The tournament directory ChessPoint names the club as organiser of its \"Szachylicki Open\" for beginners on 27 September 2026 at ul. Dworska 2 and on 18 October 2026, and of the \"Szachylice dla Dzieci\" tournament on 3 October 2026.",
        "evidence_date": "2026-10-18",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chesspoint.pl/turniej/szachylicki-open-dla-poczatkujacych-warsaw-chylice-konstancin-jeziorna-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Organizator KS Laura Chylice"
        },
        {
          "url": "https://chesspoint.pl/turniej/szachylicki-open-dla-poczatkujacych-warsaw-chylice-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "ul. Dworska 2"
        },
        {
          "url": "https://chesspoint.pl/turniej/szachylice-dla-dzieci-warsaw-chylice-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Szachylice dla Dzieci"
        },
        {
          "url": "https://mzszach.pl/turnieje-w-wojewodztwie-mazowieckim-kalendarz/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "MZSzach/KS Laura Chylice"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KS LAURA Chylice"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "wawabrydz-bridge-club-chess",
      "name": "WawaBrydż",
      "name_local": null,
      "kind": "other",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "al. Niepodległości 18, lokal 4, Warszawa",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The tournament directory ChessPoint lists the second chess tournament at the WawaBrydż bridge club seat for 18 October 2026, and the FIDE list dates the inaugural chess tournament there on 20 September 2026.",
        "evidence_date": "2026-10-18",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chesspoint.pl/turniej/ii-turniej-szachowy-w-wawabrydz-do-lat-13-warszawa-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "al. Niepodległości 18 lokal 4 (4piętro) siedziba WawaBrydż"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=497305",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Inauguracyjny turniej szachowy w WawaBrydz -do lat 10 FIDE"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "brustman-memorial-wawer",
      "name": "Jan Brustman Memorial in Wawer",
      "name_local": "Turniej im. Jana Brustmana",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Króla Maciusia 5, 04-526 Warszawa",
      "district": "Wawer",
      "lat": 52.238438,
      "lon": 21.143206,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The tournament directory ChessPoint lists the 19th Jan Brustman Memorial for 3 October 2026 at ul. Króla Maciusia 5, organised by the district offices of Wawer and Wesoła; the Mazovian association and the FIDE list date the 18th edition on 4 October 2025, and the association lists the 17th on 5 October 2024 at primary school 195 in Wawer.",
        "evidence_date": "2026-10-03",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chesspoint.pl/turniej/turniej-im-jana-brustmana-dla-dzieci-ur-2017-roku-i-mlodszych-warszawa-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "ul. Króla Maciusia 5, 04-526 Warszawa"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=442272",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Start Date 2025-10-04 End Date 2025-10-04"
        },
        {
          "url": "https://mzszach.pl/turnieje-szachowe-inne/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "5 października, 2024 5 października, 2024 Warszawa-Wawer SP 195"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Króla Maciusia 5, 04-526 Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 961265504,
        "display_name": "5, Króla Maciusia, Marysin Wawerski Północny, Marysin Wawerski, Wawer, Warsaw, Masovian Voivodeship, 04-526, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "otwocka-jesien-szachowa-pmdk",
      "name": "Otwock Autumn Chess Festival",
      "name_local": "Rodzinna Otwocka Jesień Szachowa",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Otwock",
      "address": "ul. Poniatowskiego 10, Otwock",
      "district": null,
      "lat": 52.100729,
      "lon": 21.269473,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "free",
        "amount": null,
        "src": 2
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The tournament directory ChessPoint lists the 18th Family Otwock Autumn Chess Festival in four groups for 17 October 2026 at ul. Poniatowskiego 10 in Otwock, organised by PMDK Otwock and MKS Arkadia; the Mazovian association lists the 16th edition on 12 October 2024 at the same address.",
        "evidence_date": "2026-10-17",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chesspoint.pl/turniej/xviii-rodzinna-otwocka-jesien-szachowa-grupa-open-otwock-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Otwock ul. Poniatowskiego 10"
        },
        {
          "url": "https://mzszach.pl/turnieje-szachowe-inne/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XVI Otwocka Jesień Szachowa 12 października, 2024 12 października, 2024 Otwock PMDK ul.Poniatowskiego 10"
        },
        {
          "url": "http://www.kszbatory.pl/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "udział w zawodach jest BEZPŁATNY"
        }
      ],
      "geocode": {
        "query": " Poniatowskiego 10, Otwock, Otwock, Poland",
        "osm_type": "way",
        "osm_id": 209492176,
        "display_name": "10, Józefa Poniatowskiego, Osiedle Kmicica, Ługi, Otwock, Otwock County, Masovian Voivodeship, 05-400, Poland",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "saska-kepa-rapid-tournaments",
      "name": "Saska Kępa rapid tournaments",
      "name_local": "Turniej szachów szybkich na Saskiej Kępie",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Zwycięzców 49/U-1, Warszawa",
      "district": "Saska Kępa",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 15 December 2024 and 27 September 2026, with editions on 15 December 2024, 6 April 2025, 31 August 2025 and 27 September 2026.",
        "evidence_date": "2026-09-27",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=496281",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "LXVIII Turniej szachow szybkich na Saskiej Kepie (FIDE)"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=435675",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XXXIII Turniej szachow szybkich na Saskiej Kepie (FIDE)"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=416659",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XVII Turniej szachow szybkich na Saskiej Kepie (FIDE)"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=401575",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Turniej szachow szybkich na Saskiej Kepie (FIDE)"
        },
        {
          "url": "http://zielonizielonka.info/index.php?option=com_k2&view=item&id=342:turnieje-fide-na-saskiej-kepie-w-klubokawiarni-towarzyska&Itemid=251",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS TSz Zieloni Zielonka, Klubokawiarnia Towarzyska"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "saska-kepa-blitz-tournaments",
      "name": "Saska Kępa blitz tournaments",
      "name_local": "Turniej szachów błyskawicznych na Saskiej Kępie",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Zwycięzców 49/U-1, Warszawa",
      "district": "Saska Kępa",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 10 August 2025 and 16 August 2026, with editions on 10 August 2025, 16 November 2025, 15 February 2026 and 16 August 2026.",
        "evidence_date": "2026-08-16",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=487932",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XIII Turniej szachow blyskawicznych na Saskiej Kepie (FIDE)"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=464282",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "VII Turniej szachow blyskawicznych na Saskiej Kepie (FIDE)"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=451603",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "IV Turniej szachow blyskawicznych na Saskiej Kepie (FIDE)"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=434987",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Turniej szachow blyskawicznych na Saskiej Kepie (FIDE)"
        },
        {
          "url": "https://chesspoint.pl/turniej/xiv-turniej-szachow-blyskawicznych-na-saskiej-kepie-fide-warszawa-2026-2/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "ul. Zwycięzców 49/U-1 o godzinie 11:00"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "kawka-cup-tournaments",
      "name": "Kawka Cup tournaments",
      "name_local": "Turniej o Puchar Kawki",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Kłopotowskiego 23/25, Warszawa",
      "district": null,
      "lat": 52.251324,
      "lon": 21.033231,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "paid",
        "amount": "35 PLN entry (2025 rules)",
        "src": 4
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "Not confirmed after 25 July 2026. The organiser rules name the Proces Kawki café garden as the place of the Kawka Cup rapid tournaments held on Saturdays of summer 2025, and FIDE-rated Kawka Cup tournaments are dated between 7 June 2025 and 25 July 2026, with editions on 7 June 2025, 5 July 2025, 9 August 2025 and 25 July 2026. A Facebook post of the page Życie szachowe na Mazowszu, undated, is headed \"We suspend the chess tournaments at Proces Kawki\" and gives lack of interest as the reason.",
        "evidence_date": "2026-07-25",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=487907",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "C Turniej Szachowy o Puchar Kawki (FIDE)"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=427272",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XC Turniej o Puchar Kawki (FIDE)"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=427267",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "LXXXV Turniej o Puchar Kawki (FIDE)"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=427263",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "LXXXI Turniej o Puchar Kawki (FIDE)"
        },
        {
          "url": "http://zielonizielonka.info/index.php?option=com_k2&view=item&id=345:letnie-turnieje-szachowe-o-puchar-kawki-fide&Itemid=251",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Kawiarnia \"Proces Kawki\", UKS TSz Zieloni Zielonka, Crasievitch Chess School."
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Kłopotowskiego 23/25, Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 38115334,
        "display_name": "23/25, Księdza Ignacego Kłopotowskiego, Skaryszew, Stara Praga, Praga-Północ, Warsaw, Masovian Voivodeship, 03-708, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "mazovia-junior-rapid-championships",
      "name": "Mazovia junior rapid championships",
      "name_local": "Mistrzostwa Mazowsza Juniorów w Szachach Szybkich",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 27 October 2024 and 26 October 2025, with editions on 27 October 2024 and 26 October 2025.",
        "evidence_date": "2025-10-26",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=444886",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Mistrzostwa Mazowsza Juniorow w Szachach Szybkich do 11 lat - 2025"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=394730",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Mistrzostwa Mazowsza Juniorow w Szachach Szybkich do 9 lat - 2024"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "warsaw-garrison-championships",
      "name": "Warsaw Garrison chess championships",
      "name_local": "Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 13 January 2025 and 31 March 2026, with editions on 13 January 2025, 4 February 2025, 4 January 2026 and 31 March 2026.",
        "evidence_date": "2026-03-31",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=472501",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XVI Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2026 Round 11"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=450605",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XVI Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2026 Round 1-3"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=402199",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XV Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2025 Round 4-7"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=402198",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XV Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2025 Round 1-3"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "hetman-rapid-fide-evenings",
      "name": "Hetman rapid FIDE evenings",
      "name_local": "Szybkie FIDE granie w Hetmanie",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 8 November 2024 and 25 September 2026, with editions on 8 November 2024, 18 April 2025, 18 October 2025 and 25 September 2026.",
        "evidence_date": "2026-09-25",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=495480",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Szybkie FIDE granie w Hetmanie 27_2026"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=447957",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Szybkie FIDE granie w Hetmanie 30_2025"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=419206",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Szybkie FIDE granie w Hetmanie 12_2025"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=394042",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Szybkie FIDE granie w Hetmanie 21_2024"
        },
        {
          "url": "https://chesspoint.pl/turniej/szybkie-fide-granie-w-hetmanie-162026-warszawa-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Organizator UKSz Hetman"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "hetman-blitz-fide-evenings",
      "name": "Hetman blitz FIDE evenings",
      "name_local": "Blitz FIDE granie w Hetmanie",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 25 October 2024 and 29 May 2026, with editions on 25 October 2024, 25 April 2025, 8 October 2025 and 29 May 2026.",
        "evidence_date": "2026-05-29",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=476932",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Maraton Blitz FIDE w Hetmanie 4_2026"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=445504",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Miodowy klasyczny Blitz FIDE w Hetmanie 1_2025"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=419204",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Blitza FIDE granie w Hetmanie 4_2025"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=389354",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Blitza FIDE granie w Hetmanie 13_2024"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "hetman-classical-fide-leagues",
      "name": "Hetman classical FIDE seasons",
      "name_local": "Jesienne i Wiosenne FIDE granie w Hetmanie",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 5 November 2024 and 26 September 2026, with editions on 5 November 2024, 1 April 2025, 2 December 2025 and 26 September 2026.",
        "evidence_date": "2026-09-26",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=491184",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Droga do Mistrzostwa - OPEN FIDE - September 2026"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=436720",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Jesienne FIDE granie w Hetmanie 2025 Round 10-11"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=416284",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Wiosenne FIDE granie w Hetmanie 2025 Round 1-2"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=383813",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Jesienne FIDE granie w Hetmanie 2024_B Round 8-9"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "bemowo-chess-festival",
      "name": "Bemowo Chess Festival",
      "name_local": "Bemowski Festiwal Szachowy",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": "Bemowo",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "Not confirmed since 18 October 2025. FIDE-rated tournaments of this series are dated between 9 November 2024 and 18 October 2025, with editions on 9 November 2024, 18 January 2025, 14 June 2025 and 18 October 2025.",
        "evidence_date": "2025-10-18",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=444007",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "VI Bemowski Festiwal Szachowy turniej o I kat. szachowa i k OPEN"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=424573",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "IV Bemowski Festiwal Szachowy, turniej o I kat. szachowa i k, OPEN,"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=404024",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "II Bemowski Festiwal Szachowy turniej o I kat szachowa i k OPEN"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=394712",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Bemowski Festiwal Szachowy, turniej o I kat. szachowa i k, OPEN"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "bemowo-open-tournaments",
      "name": "Bemowo open tournaments",
      "name_local": "Szybkie granie na Bemowie",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": "Bemowo",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 2 February 2025 and 22 August 2026, with editions on 2 February 2025, 13 April 2025 and 22 August 2026.",
        "evidence_date": "2026-08-22",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=493720",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "I Turniej szachowy na Bemowie OPEN zgloszony do FIDE"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=416959",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "II Szybkie granie na Bemowie OPEN zgloszony do FIDE"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=408050",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Szybkie granie na Bemowie OPEN zgloszony do FIDE"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "twierdza-mokotow-tournaments",
      "name": "Twierdza Mokotów tournaments",
      "name_local": "Turniej o Puchar Twierdzy Mokotów",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": "Mokotów",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 11 October 2025 and 27 September 2026, with editions on 11 October 2025, 7 February 2026, 1 May 2026 and 27 September 2026.",
        "evidence_date": "2026-09-27",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=501823",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "III Mokotowskie MINI-Elo z UKS Twierdza Mokotow"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=477723",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Majowkowy Festiwal Szachowy w Twierdzy Mokotow - Szachy Szybkie FIDE"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=463625",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "IV Turniej o puchar \"Twierdzy Mokotow_ FIDE"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=444561",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "I Turniej o Puchar Twierdzy Mokotow"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "warsaw-open-championships",
      "name": "Warsaw open championships",
      "name_local": "Otwarte Mistrzostwa Warszawy",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Światowida 17, Warszawa",
      "district": null,
      "lat": 52.317428,
      "lon": 20.966839,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 15 November 2024 and 9 August 2026, with editions on 15 November 2024, 16 November 2024, 28 September 2025 and 9 August 2026.",
        "evidence_date": "2026-08-09",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=489208",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Otwarte Mistrzostwa Warszawy w szachach blyskawicznych 2026"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=440438",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Otwarte Mistrzostwa Warszawy blitz 2025"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=396898",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Otwarte Mistrzostwa Warszawy grupa C 2024"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=396896",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Otwarte Mistrzostwa Warszawy grupa B 2024"
        },
        {
          "url": "https://mzszach.pl/kalendarz-2026/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Galeria Północna, ul. Światowida 17, Warszawa"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Światowida 17, Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 513398843,
        "display_name": "Galeria Północna, 17, Światowida, Nowy Tarchomin, Tarchomin, Białołęka, Warsaw, Masovian Voivodeship, 03-144, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "caissa-warsaw-championships",
      "name": "Caissa Warsaw club championships",
      "name_local": "Otwarte Mistrzostwa KS Caissa Warszawa",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 19 January 2025 and 21 June 2026, with editions on 19 January 2025, 30 March 2025, 28 September 2025 and 21 June 2026.",
        "evidence_date": "2026-06-21",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=485889",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XLIX Otwarte Mistrzostwa KS Caissa FIDE Rapid"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=443925",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XXXXIV Otwarte Mistrzostwa KS Caissa w Szachach Szybkich"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=418273",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "III FIDE Finance RAPID XXIX Mistrzostwa KS Caissa gr A"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=407988",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "FIDE Finance RAPID XXIX Mistrzostwa KS Caissa gr A"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "mistrzowie-szachownicy-promenada",
      "name": "Mistrzowie Szachownicy at the Promenada and G City malls",
      "name_local": "Mistrzowie Szachownicy w CH Promenada / G City Promenada",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz",
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 16 May 2025 and 28 February 2026, with editions on 16 May 2025, 27 February 2026 and 28 February 2026.",
        "evidence_date": "2026-02-28",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=466513",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Mistrzowie Szachownicy w G City Promenada - turniej w szachach szybkich dla juniorow 15-18"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=466505",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Mistrzowie Szachownicy w G City Promenada - otwarty turniej szachow blyskawicznych"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=421321",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Mistrzowie Szachownicy w CH Promenada - otwarty turniej szachow blyskawicznych"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "szachowe-wyzwanie-targowek",
      "name": "Szachowe wyzwanie in the Targówek mall",
      "name_local": "Szachowe wyzwanie w CH Targówek / G City Targówek",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": "Targówek",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz",
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 26 April 2025 and 16 May 2026, with editions on 26 April 2025, 15 May 2026 and 16 May 2026.",
        "evidence_date": "2026-05-16",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=480839",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Szachowe wyzwanie w G City Targowek - Turniej dla Dzieci (ur. 2012 i pozniej)"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=480838",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Szachowe wyzwanie w G City Targowek - Otwarty Turniej Szachow Blyskawicznych"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=421301",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Szachowe wyzwanie w CH Targowek - Otwarty Turniej Szachow Szybkich"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "warsaw-chess-festival",
      "name": "Warsaw Chess Festival",
      "name_local": "Warsaw Chess Festival",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 7 July 2025 and 27 June 2026, with editions on 7 July 2025, 26 June 2026 and 27 June 2026.",
        "evidence_date": "2026-06-27",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=480475",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Start Date 2026-06-27 End Date 2026-07-05"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=484444",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Start Date 2026-06-26 End Date 2026-06-26"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=429063",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Start Date 2025-07-07 End Date 2025-07-07"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "marki-fide-tournaments",
      "name": "Marki FIDE tournaments",
      "name_local": "Turniej FIDE w Markach",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Marki",
      "address": "ul. Lipowa 2e, Marki",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 16 August 2025 and 7 March 2026, with editions on 16 August 2025, 18 October 2025 and 7 March 2026.",
        "evidence_date": "2026-03-07",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=469967",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "IV Turniej na kategorie centralne w Markach (FIDE)"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=446290",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "II Turniej na kategorie centralne w Markach (FIDE)"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=435672",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Dwudniowy Turniej FIDE w Markach dla zawodnikow od IV kategorii wzwyz"
        },
        {
          "url": "http://zielonizielonka.info/index.php?option=com_k2&view=item&id=350:xi-dwudniowy-turniej-w-markach-dla-zawodnikow-od-iv-kategorii-wzwyz&Itemid=251",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "12.09 / 13.09.2026 (sobota-niedziela), Marki, ul. Lipowa 2e"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "blonie-open",
      "name": "Błonie open tournaments",
      "name_local": "Turniej szachowy w Błoniu",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Błonie",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 11 January 2026 and 25 April 2026, with editions on 11 January 2026, 15 February 2026 and 25 April 2026.",
        "evidence_date": "2026-04-25",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=476971",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "III Turniej szachowy w Bloniu OPEN zgloszony do FIDE"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=465837",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "II Turniej szachowy w Bloniu OPEN zgloszony do FIDE"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=458162",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "I Turniej szachowy w Bloniu, OPEN, zgloszony do FIDE"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "ursus-mayors-cup",
      "name": "Ursus Mayor's Cup tournaments",
      "name_local": "Turniej FIDE w Ursusie o Puchar Burmistrza Ursusa",
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        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": "Ursus",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 30 November 2024 and 9 May 2026, with editions on 30 November 2024, 15 March 2025, 13 December 2025 and 9 May 2026.",
        "evidence_date": "2026-05-09",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=474183",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Turniej FIDE w Ursusie do 2399 Elo o Puchar Burmistrza Ursusa A2 2026"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=452482",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Turniej FIDE w Ursusie do 2399 Elo o Puchar Burmistrza Ursusa B3 2025"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=412661",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Turniej FIDE w Ursusie do 2399 Elo o Puchar Burmistrza Ursusa B1 2025"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=396022",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Turniej FIDE w Ursusie do 2399 Elo o Puchar Burmistrza Ursusa B3 2024"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "bialoleka-tournaments",
      "name": "Białołęka tournaments",
      "name_local": "Białołęcki Turniej Szachowy",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Modlińska 197, Warszawa",
      "district": "Białołęka",
      "lat": 52.321042,
      "lon": 20.970766,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
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        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 21 December 2024 and 30 May 2026, with editions on 21 December 2024, 20 December 2025 and 30 May 2026.",
        "evidence_date": "2026-05-30",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=482600",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "I Bialolecki Turniej o I i k kategorie szachowa"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=455876",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "II Bialolecki Turniej Szachowy grupa A"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=402201",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "I Bialolecki Swiateczny Turniej Szachowy grupa A"
        },
        {
          "url": "https://chesspoint.pl/turniej/bialolecki-turniej-o-v-i-iv-kategorie-grupa-open-warsaw-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "ul. Modlińskiej 197, w sali na 1 piętrze"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Modlińska 197, Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 239762892,
        "display_name": "Urząd Dzielnicy Białołęka, 197, Modlińska, Tarchomin, Białołęka, Warsaw, Masovian Voivodeship, 03-122, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "otwock-chess-tournaments",
      "name": "Otwock FIDE tournaments",
      "name_local": "Otwocki Turniej Szachowy FIDE",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Otwock",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 1 December 2024 and 26 September 2026, with editions on 1 December 2024, 9 May 2025, 22 November 2025 and 26 September 2026.",
        "evidence_date": "2026-09-26",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=495858",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Otwarte Mistrzostwa KSz Krol Batory Otwock w Szachach Klasycznych 2026"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=447535",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XX Otwocki Turniej Szachowy FIDE - Otwarte Mistrzostwa Klubu Krol Batory Otwock w Szachach"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=422542",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Mistrzostwa Klubu KSz Krol Batory Otwock w Szachach Klasycznych 2025"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=399972",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XVIII Otwocki Turniej Szachowy FIDE - Otwarte Mistrzostwa Klubu Krol Batory Otwock w Szachach"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "serock-fide-rapid",
      "name": "Serock FIDE rapid opens",
      "name_local": "Open FIDE Rapid w Serocku",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Serock",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 1 December 2024 and 22 March 2026, with editions on 1 December 2024, 16 November 2025 and 22 March 2026.",
        "evidence_date": "2026-03-22",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=473089",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "IX Wojciechowy FIDE Rapid"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=449607",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "OPEN FIDE Rapid 2025 - w ramach obchodow Narodowego Swieta Niepodleglosci"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=399976",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "OPEN FIDE Rapid - w ramach obchodow Narodowego Swieta Niepodleglosci"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "clergy-chess-championships",
      "name": "International Polish clergy chess championships",
      "name_local": "Międzynarodowe Mistrzostwa Polski Duchowieństwa w Szachach",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Konstancin-Jeziorna",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz",
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 3 March 2025 and 17 February 2026, with editions on 3 March 2025, 16 February 2026 and 17 February 2026.",
        "evidence_date": "2026-02-17",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=465367",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XXI Miedzynarodowe Mistrzostwa Polski Duchowienstwa w szachach szybkich"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=465366",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XXV Miedzynarodowe Mistrzostwa Polski Duchowienstwa w szachach blyskawicznych"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=409176",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XXIV Miedzynarodowe Mistrzostwa Polski Duchowienstwa w szachach blyskawicznych"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "public-administration-championships",
      "name": "Polish public administration chess championships",
      "name_local": "Mistrzostwa Polski Administracji Publicznej",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz",
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 7 December 2024 and 14 December 2025, with editions on 7 December 2024, 13 December 2025 and 14 December 2025.",
        "evidence_date": "2025-12-14",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=455554",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XI Mistrzostwa Polski Administracji Publicznej - szachy blyskawiczne"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=455555",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XI Mistrzostwa Polski Administracji Publicznej - szachy szybkie"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=400873",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "X Mistrzostwa Polski Administracji Publicznej - szachy szybkie"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "zoliborz-rapid-tournaments",
      "name": "Żoliborz rapid tournaments for players over 50",
      "name_local": "Żoliborski turniej szachów szybkich FIDE",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": "Żoliborz",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 14 December 2024 and 18 April 2026, with editions on 14 December 2024, 27 September 2025 and 18 April 2026.",
        "evidence_date": "2026-04-18",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=476054",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Wiosenny Zoliborski turniej szachow szybkich FIDE dla Pan i Panow od 50 lat 2026"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=443102",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Jesienny Zoliborski turniej szachow szybkich FIDE dla Pan i Panow powyzej 50 lat 2025"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=398211",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Gwiazdkowy Zoliborski turniej szachow szybkich FIDE dla Pan i Panow powyzej 50 2024"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "warsaw-university-of-technology-league",
      "name": "Warsaw University of Technology chess league",
      "name_local": "Liga Szachowa Politechniki Warszawskiej",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "Not confirmed since 7 January 2025. FIDE-rated tournaments of this series are dated between 5 November 2024 and 7 January 2025, with editions on 5 November 2024, 3 December 2024 and 7 January 2025.",
        "evidence_date": "2025-01-07",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=397141",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Liga Szachowa Politechniki Warszawskiej - KSzPW Entropia - semestr 2024Z - A Round 7-9"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=397140",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Liga Szachowa Politechniki Warszawskiej - KSzPW Entropia - semestr 2024Z - A Round 4-6"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=397139",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Liga Szachowa Politechniki Warszawskiej - KSzPW Entropia - semestr 2024Z - A Round 1-3"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "academic-chess-championships-warsaw",
      "name": "Academic chess championships of Warsaw and Mazovia",
      "name_local": "Akademickie Mistrzostwa Warszawy i Mazowsza w szachach",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 6 April 2025 and 28 February 2026, with editions on 6 April 2025 and 28 February 2026.",
        "evidence_date": "2026-02-28",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=468347",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Akademickie Mistrzostwa Warszawy i Mazowsza - Szachy 2026"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=419033",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Akademickie Mistrzostwa Warszawy i Mazowsza - Szachy"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "open-warsaw-league",
      "name": "Open Warsaw League",
      "name_local": "Otwarta Liga Warszawska",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
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        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
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        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 18 January 2025 and 1 March 2026, with editions on 18 January 2025, 22 February 2025, 14 February 2026 and 1 March 2026.",
        "evidence_date": "2026-03-01",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=466485",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Otwarta Liga Warszawska 2026 Round 5-8"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=466483",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Otwarta Liga Warszawska 2026 Round 1-2"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=407211",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Otwarta Liga Warszawska 2025 r 3-4"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=407210",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Otwarta Liga Warszawska 2025 r 1-2"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "independence-day-tournaments-warsaw",
      "name": "Independence Day chess tournaments",
      "name_local": "Turniej Niepodległości",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 11 November 2024 and 11 November 2025, with editions on 11 November 2024 and 11 November 2025.",
        "evidence_date": "2025-11-11",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=447956",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Turniej Niepodleglosci 2025"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=398032",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Turniej Niepodleglosci 2024 gr. B"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "wars-chess-festival",
      "name": "WARS chess festival",
      "name_local": "Festiwal Szachowy WARS",
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      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
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        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 14 December 2024 and 20 June 2026, with editions on 14 December 2024, 20 December 2025 and 20 June 2026.",
        "evidence_date": "2026-06-20",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=485700",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "FESTIWAL SZACHOWY WARS"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=456721",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Festiwal Szachowy WARS  Turniej A"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=401496",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Festiwal Szachowy WARS - Grupa A"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "rembertow-fide-chess",
      "name": "Rembertów FIDE chess tournaments",
      "name_local": "Szachowe FIDE Granie w Rembertowie",
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        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": "Rembertów",
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      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 29 November 2025 and 18 April 2026, with editions on 29 November 2025 and 18 April 2026.",
        "evidence_date": "2026-04-18",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=475877",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "II Szachowe FIDE Granie w Rembertowie o Puchar Burmistrza Dzielnicy Rembertow"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=452976",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "I Szachowe FIDE Granie w Rembertowie o Puchar Burmistrza Dzielnicy Rembertow"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "litmanowicz-memorial",
      "name": "Mirosława Litmanowicz memorial",
      "name_local": "Memoriał Mirosławy Litmanowicz",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
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        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
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        "coaches": [],
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        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 7 December 2024 and 20 June 2026, with editions on 7 December 2024 and 20 June 2026.",
        "evidence_date": "2026-06-20",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=484995",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Start Date 2026-06-20 End Date 2026-06-20"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=398212",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Start Date 2024-12-07 End Date 2024-12-07"
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      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "deaf-chess-championships-poland",
      "name": "Polish deaf chess championships",
      "name_local": "Indywidualne Mistrzostwa Polski Niesłyszących",
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      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
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      "district": null,
      "lat": null,
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      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz",
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
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        "src": 0
      },
      "sessions": [],
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        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 1 May 2025 and 26 October 2025, with editions on 1 May 2025, 25 October 2025 and 26 October 2025.",
        "evidence_date": "2025-10-26",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=447897",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Indywidualne Mistrzostwa Polski Nieslyszacych w Szachach Blyskawicznych - Mezczyzni 2025"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=448670",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Indywidualne Mistrzostwa Polski Nieslyszacych w Szachach Szybkich - Kobiety 2025"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=421211",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Indywidualne Mistrzostwa Polski Nieslyszacych - Mezczyzni 2025"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "szansa-chess-open",
      "name": "Szansa Chess Open",
      "name_local": "Szansa Chess Open",
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      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
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      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz",
        "rapid",
        "rated_tournaments"
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      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
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        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
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        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 20 September 2025 and 13 September 2026, with editions on 20 September 2025, 12 September 2026 and 13 September 2026.",
        "evidence_date": "2026-09-13",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=488200",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Szansa Chess Open Blitz 2026"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=488198",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Szansa Chess Open Rapid 2026"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=440899",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Szansa Chess Open 2025"
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      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "superbet-rapid-blitz-poland",
      "name": "Superbet Rapid and Blitz Poland, Warsaw",
      "name_local": "Superbet Rapid & Blitz Poland",
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        "play"
      ],
      "municipality": "Warsaw",
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      "district": null,
      "lat": null,
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      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
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        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz",
        "rapid",
        "rated_tournaments"
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      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
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        "languages": [],
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          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
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        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 26 April 2025 and 8 May 2026, with editions on 26 April 2025, 27 April 2025, 29 April 2025 and 8 May 2026.",
        "evidence_date": "2026-05-08",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
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        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=475934",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "2026 Super Rapid and Blitz Poland - Blitz"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=418122",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "2025 GCT Superbet Poland Rapid and Blitz - Blitz"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=420851",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "2025 GCT Superbet Warsaw Rapid and Blitz - Side Event 4"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=420849",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "2025 GCT Superbet Warsaw Rapid and Blitz - Side Event 2"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "mega-big-norms-warsaw",
      "name": "Mega Big Norms Warsaw",
      "name_local": "Mega Big Norms Warsaw",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 23 April 2026 and 27 August 2026, with editions on 23 April 2026 and 27 August 2026.",
        "evidence_date": "2026-08-27",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=487119",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "MEGA BIG NORMS WARSAW SUMMER '26 IM ROUND-ROBIN - A"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=472459",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "MEGA BIG NORMS WARSAW IM ROUND-ROBIN"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "pruszkow-open-rapid",
      "name": "Pruszków open rapid championships",
      "name_local": "Otwarte Mistrzostwa Pruszkowa w szachach szybkich",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Pruszków",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 10 May 2025 and 29 March 2026, with editions on 10 May 2025 and 29 March 2026.",
        "evidence_date": "2026-03-29",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=472491",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Otwarte Mistrzostwa Pruszkowa w szachach szybkich 2026 Grupa A"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=412991",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Otwarte Mistrzostwa Pruszkowa w szachach szybkich 2025 - dorosli i juniorzy"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "sparta-bialoleka-open-championships",
      "name": "UKS Sparta Białołęka open championships",
      "name_local": "Otwarte Mistrzostwa UKS Sparta Białołęka",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": "Białołęka",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz",
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 7 June 2025 and 10 May 2026, with editions on 7 June 2025, 9 May 2026 and 10 May 2026.",
        "evidence_date": "2026-05-10",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=477908",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "IV Otwarte Mistrzostwa UKS Sparta Bialoleka w szachach blyskawicznych"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=477907",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "IV Otwarte Mistrzostwa UKS Sparta Bialoleka w szachach szybkich"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=426501",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "III Otwarte Mistrzostwa UKS Sparta Bialoleka w szachach szybkich"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "szachmatek-club-championships",
      "name": "SzachMatek club championships",
      "name_local": "Mistrzostwa Klubu Szachowego SzachMatek",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated SzachMatek tournaments are dated between 21 June 2025 and 20 June 2026: the club championship of 21 June 2025 was held in Zielonka, the numbered tournaments of 29 November 2025, 28 March 2026 and 20 June 2026 in Warsaw.",
        "evidence_date": "2026-06-20",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=485172",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "LI Turniej Szachowy SzachMatek"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=473397",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XLIX Turniej Szachowy SzachMatek"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=453411",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "XLVII Turniej Szachowy SzachMatek"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=427949",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Mistrzostwa Klubu Szachowego SzachMatek 2025"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "grodzisk-szachowa-dwojka-tournaments",
      "name": "Grodzisk Mazowiecki tournaments of Szachowa Dwójka",
      "name_local": "Turnieje Szachowej Dwójki w Grodzisku Mazowieckim",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Grodzisk Mazowiecki",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of the Szachowa Dwójka club in Grodzisk Mazowiecki are dated between 30 November 2024 and 12 April 2026, with editions on 30 November 2024, 5 April 2025 and 11 April 2026.",
        "evidence_date": "2026-04-11",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=407434",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Dziewiate Urodziny Szachowej Dwojki - grupa B1"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=388901",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "X Turniej Mikolajkowy - grupa B1"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=474958",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Dziesiate Urodziny Szachowej Dwojki - grupa A2"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "ymca-warsaw-tournaments",
      "name": "YMCA Warsaw tournaments",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Marii Konopnickiej 6, Warszawa",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "FIDE-rated tournaments of this series are dated between 30 October 2024 and 5 August 2026, with editions on 30 October 2024, 6 March 2025, 25 September 2025 and 5 August 2026.",
        "evidence_date": "2026-08-05",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=487051",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "318th YMCA Summer 2026-A Round 9-10"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=441664",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "307th YMCA Autumn 2025-B Round 1"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=404396",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "297th YMCA Winter 2025-B Round 9-11"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=388999",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "294th YMCA Autumn 2024-C Round 6"
        },
        {
          "url": "https://chesspoint.pl/turniej/320th-ymca-autumn-2026-a-warszawa-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Organizator Y.M.C.A. Warsaw Center"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "mazowiecki-zwiazek-szachowy",
      "name": "Mazovian Chess Association",
      "name_local": "Mazowiecki Związek Szachowy",
      "kind": "other",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Warsaw",
      "address": "ul. Świeradowska 47, 02-662 Warszawa",
      "district": null,
      "lat": 52.178237,
      "lon": 21.018189,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments",
        "rapid",
        "blitz",
        "classical"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The association site reports the Open Championships of Warsaw of 8 to 16 August 2026 with 463 players in a news item of 17 August 2026, the Warsaw Youth Olympiad of 12 to 14 June 2026 in a report of 17 June 2026, and publishes the 2026 calendar of Mazovian championships and the club list of the voivodeship.",
        "evidence_date": "2026-08-17",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://mzszach.pl/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/otwarte-mistrzostwa-warszawy-2026/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Otwarte Mistrzostwa Warszawy 2026"
        },
        {
          "url": "https://mzszach.pl/kontakt-mzszach/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Adres: ul. Świeradowska 47, Warszawa 02-662"
        },
        {
          "url": "https://mzszach.pl/warszawska-olimpiada-mlodziezy-2026/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Warszawska Olimpiada Młodzieży 2026"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Świeradowska 47, 02-662 Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 947279727,
        "display_name": "47, Świeradowska, Zagościniec, Służew, Mokotów, Warsaw, Masovian Voivodeship, 02-662, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "warsaw-youth-olympiad-chess",
      "name": "Warsaw Youth Olympiad in chess",
      "name_local": "Warszawska Olimpiada Młodzieży w szachach",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "classical"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The association report of 17 June 2026 records the Warsaw Youth Olympiad on 12 to 14 June 2026, with rapid and classical sections and club standings; the association calendar for 2025 lists the same olympiad in classical and rapid chess in Warszawa-Wesoła for May 2025.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/warszawska-olimpiada-mlodziezy-2026/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "W dniach 12-14 czerwca odbyła się Warszawska Olimpiada Młodzieży w relacji klubowej"
        },
        {
          "url": "https://mzszach.pl/turnieje-w-wojewodztwie-mazowieckim-kalendarz/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "WOM – szachy klasyczne"
        }
      ]
    },
    {
      "slug": "mazovia-mini-league",
      "name": "Mazovia Mini League team championships",
      "name_local": "Drużynowe Mistrzostwa Mazowsza „Mini Liga”",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Grodzisk Mazowiecki",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Mazovian association reports the Mini League team championship for children on 21 June 2026 (report of 28 June 2026), held at the primary school in Szczęsne, and the previous edition on 15 June 2025 in Góra Kalwaria with 42 teams (report of 16 June 2025); clubs of Warsaw, Grodzisk Mazowiecki, Pruszków and Zielonka took part.",
        "evidence_date": "2026-06-21",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/druzynowe-mistrzostwa-mazowsza-mini-liga/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "W niedzielę, 21 czerwca, rozegrane zostały Drużynowe Mistrzostwa Mazowsza"
        },
        {
          "url": "https://mzszach.pl/uks-gambit-wesola-zwyciezca-iii-mini-ligi/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "15 czerwca 2025r. w Górze Kalwarii zawodnicy mazowieckich klubów rywalizowali"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "mazovia-team-rapid-championships",
      "name": "Mazovia team rapid championships",
      "name_local": "Drużynowe Mistrzostwa Mazowsza w szachach szybkich",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Mariana Hemara 16, Warszawa",
      "district": null,
      "lat": 52.327209,
      "lon": 21.038297,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The association announcement of 15 April 2026 invites teams to the 5th Mazovia team rapid championships on 26 April 2026 in primary school No. 368, ul. Mariana Hemara 16 in Warsaw; the 2025 calendar lists the previous edition on 17 May 2025 in Zamienie.",
        "evidence_date": "2026-04-15",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/druzynowe-mistrzostwa-mazowsza-w-szachach-szybkich/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Zapraszamy na V Drużynowe Mistrzostwa Mazowsza w szachach szybkich."
        },
        {
          "url": "https://mzszach.pl/turnieje-w-wojewodztwie-mazowieckim-kalendarz/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Drużynowe Mistrzostwa Mazowsza w szachach szybkich"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Mariana Hemara 16, Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 673963324,
        "display_name": "16, Mariana Hemara, Brzeziny, Białołęka, Warsaw, Masovian Voivodeship, 03-255, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "mazovia-junior-team-championships-grodzisk",
      "name": "Mazovia junior team championships, third and fourth league",
      "name_local": "Drużynowe Mistrzostwa Mazowsza Juniorów – III i IV Liga",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Grodzisk Mazowiecki",
      "address": "ul. Sportowa 29, Grodzisk Mazowiecki",
      "district": null,
      "lat": 52.098045,
      "lon": 20.618599,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The association announcement of 21 February 2026 sets the junior team championships of the third and fourth league for 21 and 22 March 2026 in the CAiIS sports hall at ul. Sportowa 29 in Grodzisk Mazowiecki, organised with UKS Szachowa Dwójka; the 2025 calendar lists the previous edition on 5 and 6 April 2025 in Piaseczno.",
        "evidence_date": "2026-03-21",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/druzynowe-mistrzostwa-mazowsza-juniorow-iii-i-iv-liga/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "W dniach 21 – 22 marca 2026 roku w Hali Widowiskowo – Sportowej CAiIS"
        },
        {
          "url": "https://mzszach.pl/turnieje-w-wojewodztwie-mazowieckim-kalendarz/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Drużynowe Mistrzostwa Mazowsza -III i IV liga juniorów"
        }
      ],
      "geocode": {
        "query": " Sportowa 29, Grodzisk Mazowiecki, Grodzisk Mazowiecki, Poland",
        "osm_type": "node",
        "osm_id": 10159279615,
        "display_name": "29, Sportowa, Osiedle XX-lecia, Grodzisk Mazowiecki, gmina Grodzisk Mazowiecki, Grodzisk Mazowiecki County, Masovian Voivodeship, 05-825, Poland",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "mazovian-open-league",
      "name": "Mazovian Open League and team championships",
      "name_local": "Otwarta Liga Mazowiecka",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The association page for the 2026 team competitions sets four meetings from 17 October to 12 December 2026; a club site reports that the first meeting of the Open Mazovian League was played on the Saturday before 23 October 2026. The 2025 edition met five times between 4 January and 22 March 2025, the last at the OSiR hall at ul. Polna 7a in Warsaw.",
        "evidence_date": "2026-10-17",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/turnieje/rozgrywki-druzynowe-2026/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Już 17 października rozpoczną się rozgrywki Otwartej Ligi Mazowieckiej"
        },
        {
          "url": "https://mzszach.pl/turnieje-w-wojewodztwie-mazowieckim-kalendarz/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "zjazd nr.5 22.03.2025 OSiR Warszawa ul.Polna 7a"
        },
        {
          "url": "http://www.kszbatory.pl/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "W minioną sobotę odbył się pierwszy zjazd Otwartej Ligi Mazowieckiej"
        }
      ]
    },
    {
      "slug": "uks-rakovia-warszawa",
      "name": "UKS Rakovia",
      "name_local": "UKS Rakovia",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "chess960",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 1
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Mazovian association calendar for 2026, published on 4 December 2025, names the club as organiser of the junior Chess960 championship of Warsaw on 29 March 2026 and of the Mazovia Chess960 championship on 5 June 2026.",
        "evidence_date": "2025-12-04",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/kalendarz-2026/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Mistrzostwa Warszawy Juniorów w Szachach 960 UKS Rakovia"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS Rakovia"
        }
      ]
    },
    {
      "slug": "ksz-zugzwang-warszawa",
      "name": "KSz Zugzwang Warszawa",
      "name_local": "Klub Szachowy Zugzwang Warszawa",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 2
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Mazovian association report of 17 June 2026 on the Warsaw Youth Olympiad of 12 to 14 June 2026 lists KSz Zugzwang Warszawa in its club standings; the association calendar for 2026 names it organiser of the Mazovia championship for pre-schoolers and children up to age 7 on 23 May 2026 and of the junior blitz championship on 6 December 2026.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/kalendarz-2026/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Indywidualne Mistrzostwa Mazowsza Przedszkolaków i dzieci do lat 7 KS Zugzwang Warszawa"
        },
        {
          "url": "https://mzszach.pl/warszawska-olimpiada-mlodziezy-2026/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KSZ ZUGZWANG WARSZAWA"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KSz ZUGZWANG Warszawa"
        }
      ]
    },
    {
      "slug": "uks-gambit-wesola",
      "name": "UKS Gambit Wesoła",
      "name_local": "UKS „Gambit” – Wesoła",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Warsaw",
      "address": "ul. Klimatyczna 1, 05-077 Warszawa",
      "district": "Wesoła",
      "lat": 52.217165,
      "lon": 21.239971,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 3
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Mazovian association report of 17 June 2026 on the Warsaw Youth Olympiad of 12 to 14 June 2026 lists UKS Gambit Wesoła in its club standings; it organised, with the association, the school team championships of 25 October 2025 at primary school 385, ul. Klimatyczna 1 in Wesoła, and its team won the Mazovia Mini League on 15 June 2025.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/turnieje/druzynowe-mistrzostwa-mazowsza-szkol-2/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Organizatorzy: Mazowiecki Związek Szachowy UKS Gambit Wesoła."
        },
        {
          "url": "https://mzszach.pl/uks-gambit-wesola-zwyciezca-iii-mini-ligi/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS Gambit Wesola W-wa"
        },
        {
          "url": "https://mzszach.pl/warszawska-olimpiada-mlodziezy-2026/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS GAMBIT WESOŁA"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS GAMBIT Wesoła"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Klimatyczna 1, 05-077 Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 958937534,
        "display_name": "1, Klimatyczna, Stara Miłosna, Wesoła, Warsaw, Masovian Voivodeship, 05-077, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "uks-najdorf-szczesne",
      "name": "UKS Najdorf Szczęsne",
      "name_local": "UKS Najdorf Szczęsne",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Grodzisk Mazowiecki",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 2
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Mazovian association report of 28 June 2026 says the club conducted the Mini League championship of 21 June 2026; the 2026 calendar names it as organiser of that event at the primary school in Szczęsne, ul. Orla 56.",
        "evidence_date": "2026-06-21",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/druzynowe-mistrzostwa-mazowsza-mini-liga/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Zawody zostały przeprowadzone przez klub UKS Najdorf Szczęsne."
        },
        {
          "url": "https://mzszach.pl/kalendarz-2026/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Mini Liga – Drużynowe Mistrzostwa Mazowsza dla dzieci UKS Najdorf Szczęsne"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS Najdorf Szczęsne"
        }
      ]
    },
    {
      "slug": "child-kingdom-chess-club",
      "name": "Child Kingdom chess club",
      "name_local": "Klub Szachowy Child Kingdom",
      "kind": "academy",
      "sections": [
        "learn",
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Nowogrodzka 56A, room 301, Warszawa",
      "district": "Śródmieście",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "paid",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "lessons",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 3
      },
      "training": {
        "offers": [
          "group_classes",
          "kids_classes",
          "tournament_prep"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The tournament directory ChessPoint lists a tournament for children up to 14 years held by the club on 10 October 2026 in Warsaw Śródmieście; the Mazovian association report of 17 June 2026 lists the club in the club standings of the Warsaw Youth Olympiad of 12 to 14 June 2026, and the club site lists tournaments at its rooms for October and November 2026.",
        "evidence_date": "2026-10-10",
        "moved_to": null,
        "src": 4
      },
      "contacts": {
        "website": "https://childking.eu/pl",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://childking.eu/pl",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "00-695 Warszawa, Nowogrodzka 56A, 3 piętro 301"
        },
        {
          "url": "https://childking.eu/turnieje",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Gdzie : Warszawa, Nowogrodzka 56A-301"
        },
        {
          "url": "https://mzszach.pl/warszawska-olimpiada-mlodziezy-2026/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KS CHILD-KINGDOM"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KS Child-Kingdom"
        },
        {
          "url": "https://chesspoint.pl/turniej/turniej-dla-dzieci-do-14-lat-na-v-iv-kategorie-w-child-kingdom-warszawa-2026-4/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Warszawa Śródmieście"
        },
        {
          "url": "https://chesspoint.pl/turniej/turniej-na-iii-iii-i-ii-kobieca-kategorie-w-child-kingdom-warszawa-2026-4/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Organizator Child Kingdom"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "ks-sciekla-wieza-warszawa",
      "name": "KS Wściekła Wieża",
      "name_local": "KS Wściekła Wieża",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
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      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 1
      },
      "training": {
        "offers": [],
        "ages": null,
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          "value": "unknown",
          "amount": null,
          "src": 0
        },
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        "coaches": [],
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        "src": 0
      },
      "sessions": [],
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        "value": "active",
        "evidence": "The Mazovian association report of 17 June 2026 on the Warsaw Youth Olympiad of 12 to 14 June 2026 lists KS Wściekła Wieża in its club standings.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/warszawska-olimpiada-mlodziezy-2026/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KS WŚCIEKŁA WIEŻA"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KS Wściekła Wieża"
        }
      ]
    },
    {
      "slug": "kssn-ursynow-warszawa",
      "name": "KSSSN Ursynów Warszawa",
      "name_local": "KSSSN „Ursynów Warszawa”",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": "Ursynów",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 1
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Mazovian association report of 17 June 2026 on the Warsaw Youth Olympiad of 12 to 14 June 2026 lists KSSSN Ursynów Warszawa in its club standings; the report of the Mini League of 15 June 2025 also lists it.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/warszawska-olimpiada-mlodziezy-2026/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KSSSN URSYNÓW WARSZAWA"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KSSSN URSYNÓW Warszawa"
        },
        {
          "url": "https://mzszach.pl/uks-gambit-wesola-zwyciezca-iii-mini-ligi/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KSSSN Ursynów W-wa"
        }
      ]
    },
    {
      "slug": "uks-iii-ogrod-jordanowski",
      "name": "UKS III Ogród Jordanowski",
      "name_local": "UKS III Ogród Jordanowski",
      "kind": "club",
      "sections": [
        "play",
        "learn",
        "closed_membership"
      ],
      "municipality": "Warsaw",
      "address": "ul. Wawelska 3, 02-034 Warszawa",
      "district": null,
      "lat": 52.215934,
      "lon": 20.995983,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 2
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Mazovian association report of 17 June 2026 on the Warsaw Youth Olympiad of 12 to 14 June 2026 lists UKS III Ogród Jordanowski in its club standings.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/warszawska-olimpiada-mlodziezy-2026/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS III OGRÓD JORDANOWSKI"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS III Ogród Jordanowski"
        },
        {
          "url": "https://ogrodjordanowski3.szkolnastrona.pl/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "02-034, Warszawa Wawelska 3"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Wawelska 3, 02-034 Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 166171897,
        "display_name": "3, Wawelska, Kolonia Lubeckiego, Filtry, Ochota, Warsaw, Masovian Voivodeship, 02-034, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "uks-zagle-warszawa",
      "name": "UKS Żagle Warszawa",
      "name_local": "Uczniowski Klub Sportowy Żagle",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Warsaw",
      "address": "ul. Pożaryskiego 28, 04-703 Warszawa",
      "district": null,
      "lat": 52.207157,
      "lon": 21.173926,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 1
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
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        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Mazovian association report of 17 June 2026 on the Warsaw Youth Olympiad of 12 to 14 June 2026 lists UKS Żagle Warszawa in its club standings.",
        "evidence_date": "2026-06-14",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/warszawska-olimpiada-mlodziezy-2026/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS ŻAGLE WARSZAWA"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS ŻAGLE Warszawa"
        },
        {
          "url": "https://ukszagle.pl/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Ul. Pożaryskiego 28,04-703 Warszawa"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Pożaryskiego 28, 04-703 Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 963442523,
        "display_name": "28, Mieczysława Pożaryskiego, Szelągowizna, Międzylesie, Wawer, Warsaw, Masovian Voivodeship, 04-703, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "legia-chess-schools",
      "name": "Legia Chess Schools",
      "name_local": "Legia Chess Schools",
      "kind": "academy",
      "sections": [
        "learn",
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Łazienkowska 3, Warszawa",
      "district": null,
      "lat": 52.220468,
      "lon": 21.040746,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
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        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
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          "kids_classes",
          "camps",
          "tournament_prep"
        ],
        "ages": "4 to 11 years, and juniors from category IV",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Legia Chess Schools",
          "weekday": "Mon",
          "time": "17:00-18:00",
          "note": "Chess for little ones, ages 4 to 7, at the Legia stadium",
          "live_page": "https://soccer.legia.com/legiachess/harmonogram-treningow/",
          "src": 0
        },
        {
          "organiser": "Legia Chess Schools",
          "weekday": "Wed",
          "time": "17:10-18:10",
          "note": "Chess for little ones, ages 4 to 7, at the Legia stadium",
          "live_page": "https://soccer.legia.com/legiachess/harmonogram-treningow/",
          "src": 0
        },
        {
          "organiser": "Legia Chess Schools",
          "weekday": "Wed",
          "time": "18:00-19:00",
          "note": "Chess for children, ages 8 to 11, at the Legia stadium",
          "live_page": "https://soccer.legia.com/legiachess/harmonogram-treningow/",
          "src": 0
        },
        {
          "organiser": "Legia Chess Schools",
          "weekday": "Tue",
          "time": "19:00-20:00",
          "note": "Masters group for children and juniors from category IV, at the Legia stadium",
          "live_page": "https://soccer.legia.com/legiachess/harmonogram-treningow/",
          "src": 0
        }
      ],
      "status": {
        "value": "unconfirmed",
        "evidence": "Not confirmed since 30 September 2025. The school's news page carries a post of 30 September 2025 inviting children to a free training; its schedule page lists four weekly groups at the Legia stadium on Łazienkowska street; a club-news site reported on 22 November 2024 that the chess section had worked since 1 October 2024, and the FIDE list dates the \"Zagraj jak Mistrz z Legią Warszawa\" tournament on 24 November 2024.",
        "evidence_date": "2025-09-30",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://soccer.legia.com/legiachess/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://soccer.legia.com/legiachess/harmonogram-treningow/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "ul. Łazienkowska 3, Warszawa STADION LEGII WARSZAWA PONIEDZIAŁKI 17:00 & ŚRODY 17:10"
        },
        {
          "url": "https://soccer.legia.com/legiachess/aktualnosci/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "30 września, 2025 Zapraszamy na trening gratis!"
        },
        {
          "url": "https://legionisci.com/news/98397/legia-otworzyla-sekcje-szachowa",
          "kind": "press",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Legia otworzyła nową sekcję - szachową, która rozpoczęła działalność 1 października tego roku."
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=398578",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Zagraj jak Mistrz_ z Legia Warszawa grupa A"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Łazienkowska 3, Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 24543655,
        "display_name": "Stadion Miejski Legii Warszawa, 3, Łazienkowska, Powiśle-Solec, Ujazdów, Midtown, Warsaw, Masovian Voivodeship, 00-449, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "kawiarnia-przystan-saturday-chess",
      "name": "Kawiarnia Przystań",
      "name_local": "Szachy w kawiarni Przystań",
      "kind": "cafe_bar",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "Bulwar Flotylli Pińskiej 1E, Warszawa",
      "district": null,
      "lat": 52.220843,
      "lon": 21.049343,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "open_to_all",
        "src": 0
      },
      "cost": {
        "value": "purchase_expected",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Kawiarnia Przystań",
          "weekday": "Sat",
          "time": "15:00-20:00",
          "note": "Open chess meetings in the Przystań café for the autumn and winter season; players who solve a chess problem get 20 percent off",
          "live_page": "https://krajownik.pl/warszawa/wydarzenia/szachy-w-kawiarni-przystan-408506",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The city events listing Krajownik dates a post of the Saturday chess meetings in the café for 3 October 2026, 15:00 to 20:00, and says they run every Saturday through the colder months as they did the season before.",
        "evidence_date": "2026-10-03",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://krajownik.pl/warszawa/wydarzenia/szachy-w-kawiarni-przystan-408506",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Widzimy się w każdą sobotę, od 15 do 20!"
        },
        {
          "url": "https://szachowamapa.pl/warszawa/kawiarnie-z-szachami/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Kawiarnia na Przystani Warszawa nad Wisłą, przy Bulwarze Flotylli Pińskiej 1E (Cypel Czerniakowski)."
        }
      ],
      "geocode": {
        "query": "Bulwar Flotylli Pińskiej 1E, Warsaw, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 854700016,
        "display_name": "1E, Bulwar Flotylli Pińskiej, Powiśle-Solec, Ujazdów, Midtown, Warsaw, Masovian Voivodeship, 00-468, Poland",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sunday-chess-mazowiecka-12",
      "name": "Luźne niedzielne szachy",
      "name_local": "Luźne niedzielne szachy",
      "kind": "group",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Warsaw",
      "address": "ul. Mazowiecka 12, 00-048 Warszawa",
      "district": "Śródmieście",
      "lat": 52.237745,
      "lon": 21.01322,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "open_to_all",
        "src": 0
      },
      "cost": {
        "value": "free",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": true,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Fundacja Inicjatyw Niebanalnych",
          "weekday": "Sun",
          "time": "17:00-20:00",
          "note": "Open chess meetings for all comers, from beginners to tournament players, in the Polish Language Institute rooms",
          "live_page": "https://krajownik.pl/warszawa/wydarzenia/luzne-niedzielne-szachy-powroty-371328",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The city events listing Krajownik dates an open Sunday chess afternoon at Mazowiecka 12 for 30 August 2026, 17:00 to 20:00, described as a regular Sunday meeting for beginners and tournament veterans; a second listing names the Fundacja Inicjatyw Niebanalnych as the organiser.",
        "evidence_date": "2026-08-30",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://krajownik.pl/warszawa/wydarzenia/luzne-niedzielne-szachy-powroty-371328",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Otwarte spotkania dla wszystkich szukających partyjki lub dwóch w niedzielne popołudnie."
        },
        {
          "url": "https://waw4free.pl/wydarzenie-157595-luzne-niedzielne-szachy-fundacja-inicjatyw-niebanalnych",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Luźne niedzielne szachy - Fundacja Inicjatyw Niebanalnych"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Fundacja Inicjatyw Niebanalnych"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Mazowiecka 12, 00-048 Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 50228687,
        "display_name": "12, Mazowiecka, Centrum, Śródmieście Północne, Midtown, Warsaw, Masovian Voivodeship, 00-048, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "szachy-laczace-pokolenia-clx-lo",
      "name": "Chess Connects Generations at LO 160",
      "name_local": "Szachy łączą pokolenia",
      "kind": "tournament",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Warsaw",
      "address": "ul. Siemieńskiego 6, Warszawa",
      "district": "Ochota",
      "lat": 52.206723,
      "lon": 20.974946,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "open_to_all",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "Not confirmed since 22 March 2025. A chess news site reports the first of four 2025 tournaments of the series on Saturday 22 March 2025 in the premises of the CLX high school at ul. Siemieńskiego, nine rounds at 10 minutes plus 5 seconds, as the second edition of the series; the 2024 edition ran in the same school with a summer tournament on 15 June 2024.",
        "evidence_date": "2025-03-22",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowavistula.pl/vistula/warszawa25clxlo.htm",
          "kind": "press",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "W sobotę 22 marca w pomieszczeniach CLX Liceum Ogólnokształcącego"
        },
        {
          "url": "https://szachowavistula.pl/vistula/szachylaczapokolenia.htm",
          "kind": "press",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Turniej numer 2, czyli letni odbył się w sobotę 15 czerwca."
        },
        {
          "url": "https://160lo.pl/szachy-lacza-pokolenia.html",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "To już druga edycja turnieju szachowego pod nazwą \"Szachy Łączą Pokolenia\""
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Siemieńskiego 6, Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 930828596,
        "display_name": "6, Józefa Siemieńskiego, Osiedle Szosa Krakowska, Rakowiec, Ochota, Warsaw, Masovian Voivodeship, 02-106, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "uks-sternik-pruszkow",
      "name": "UKS Sternik Pruszków",
      "name_local": "Uczniowski Klub Sportowy Sternik Pruszków",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Pruszków",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 2
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The city of Pruszków published on 10 March 2026 the club's small-grant offer for the Open Rapid Championships of Pruszków 2026, and the FIDE list dates that championship on 29 March 2026; the club's earlier championship appears on 10 May 2025 and its team played in the Mazovia Mini League on 15 June 2025.",
        "evidence_date": "2026-03-29",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.pruszkow.pl/mieszkancy/maly-grant-otwarte-mistrzostwa-pruszkowa-w-szachach-szybkich-2026-uczniowski-klub-sportowy-sternik-pruszkow/",
          "kind": "city_gov",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Mały grant – „Otwarte Mistrzostwa Pruszkowa w Szachach Szybkich 2026”"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=472491",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Otwarte Mistrzostwa Pruszkowa w szachach szybkich 2026 Grupa A"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS Sternik Pruszków"
        },
        {
          "url": "https://mzszach.pl/uks-gambit-wesola-zwyciezca-iii-mini-ligi/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS Sternik Pruszków 1533 11,5"
        }
      ]
    },
    {
      "slug": "volat-chess-school",
      "name": "VOLAT chess school",
      "name_local": "Szkoła szachowa VOLAT",
      "kind": "academy",
      "sections": [
        "learn"
      ],
      "municipality": "Warsaw",
      "address": "ul. Artura Malawskiego 6, Warszawa",
      "district": "Mokotów",
      "lat": 52.189839,
      "lon": 20.991384,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 1
      },
      "training": {
        "offers": [
          "group_classes",
          "kids_classes",
          "tournament_prep"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The chess school's Facebook page announced on 18 March 2026 that its classes at a new Śródmieście location, Hoża 41, start on Thursday 19 March 2026, besides its locations in Mokotów (Malawskiego 6), Targówek (primary school no. 377, Trocka 4) and Praga-Północ (primary school no. 127, Kowieńska 12/20). Its post of 26 February 2026 describes training for children and adults in groups by level and an in-house league of twelve stages.",
        "evidence_date": "2026-03-19",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://volat.pl/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://volat.pl/szachy-warszawa/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Dwie lokalizacje Mokotów, ul. Malawskiego 6 oraz Śródmieście, ul. Hoża 41."
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "VOLAT"
        },
        {
          "url": "https://www.facebook.com/61587056544585/",
          "kind": "meetup",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Już od czwartku, 19 marca ruszają zajęcia szachowe w nowej lokalizacji Volat Śródmieście"
        },
        {
          "url": "https://www.facebook.com/61587056544585/",
          "kind": "meetup",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Własna liga szachowa – już 12 etapów rozgrywek"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Artura Malawskiego 6, Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 966858527,
        "display_name": "6, Artura Malawskiego, Wyględów, Mokotów, Warsaw, Masovian Voivodeship, 02-641, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "ksz-krolowa-m-zoliborz",
      "name": "Klub Szachowy Królowa M.",
      "name_local": "Klub Szachowy „Królowa M.”",
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Warsaw",
      "address": "ul. Marii Kazimiery 20/1, Warszawa",
      "district": "Żoliborz",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "free",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The tournament directory ChessPoint names the chess club as organiser of the Duck Chess Tournament (Kaczkoszachy) at the Żoliborz local activity place on 24 September 2026; the page of the Żoliborz culture centre presents the club as a free meeting of local players for ages 16 and up at ul. Marii Kazimiery 20/1.",
        "evidence_date": "2026-09-24",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://zoliborskidomkultury.pl/wydarzenie/klub-szachowy-krolowa-m",
          "kind": "city_gov",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Miejsce: Miejsce Aktywności Lokalnej, ul. Marii Kazimiery 20/1"
        },
        {
          "url": "https://chesspoint.pl/turniej/turniej-kaczkoszachow-mal-zoliborz-warszawa-2026/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "MAL, Klub Szachowy \"Królowa M.\""
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "ks-legion-legionowo",
      "name": "KS Legion Legionowo",
      "name_local": "Szkółka Szachowa KS Legion Legionowo",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Legionowo",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 1
      },
      "training": {
        "offers": [
          "group_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "The city of Legionowo page for the chess school of the sports club was added on 23 January 2020 and lists groups at the Arena Legionowo; the club appears in the Mazovian association list with 154 members in the third quarter of 2026.",
        "evidence_date": "2020-01-23",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://legionowo.pl/a/szkolka-szachowa",
          "kind": "city_gov",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Klub Sportowy „LEGION” Legionowo zaprasza do wspólnej przygody z szachami."
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KS LEGION Legionowo"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "skaryszewski-park-chess-tables",
      "name": "Chess tables in Skaryszewski Park",
      "name_local": "Stoły szachowe w Parku Skaryszewskim",
      "kind": "outdoor_tables",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": "Praga-Południe",
      "lat": 52.2416141,
      "lon": 21.0602587,
      "coords_source": "google_maps",
      "indoor_outdoor": "outdoor",
      "access": {
        "value": "open_to_all",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Google Maps listing of the outdoor chess tables by the waterfall in Skaryszewski Park carries a review of April 2026 of sitting at the chess table there and one of about October 2025 calling it a great place to play chess when it is warm and dry. A design magazine reported the two tables, built from the 2020 citizens' budget, on 26 November 2020.",
        "evidence_date": "2026-04",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://decoration.elle.pl/architektura/szachowe-stoliki-w-parku-skaryszewskim-w-warszawie-nowa-realizacja-z-budzetu-obywatelskiego-201126044405/",
          "kind": "press",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "dwa stoły do gry w szachy w Parku Skaryszewskim (na Pradze-Południe)"
        },
        {
          "url": "https://www.google.com/maps?cid=14256025196827705165&hl=en",
          "kind": "google_maps",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Co prawda nigdy tutaj nie grałem w szachy, ale przy stoliku jest fajnie posiedzieć."
        },
        {
          "url": "https://www.google.com/maps?cid=14256025196827705165&hl=en",
          "kind": "google_maps",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Świetne miejsce na grę w szachy pod warunkiem, że jest ciepło i nie pada"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "ksz-warsaw-sharks",
      "name": "KSz Warsaw Sharks",
      "name_local": "KSz „Warsaw Sharks” Warszawa",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 1
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club's Facebook page reported on 27 April 2026 that its team finished fourteenth of 42 four-player teams at the fifth Mazovian team rapid championship on 26 April 2026, played in the sports hall of primary school no. 368 in Białołęka. The Mazovian association lists the club with 14 members in the third quarter of 2026.",
        "evidence_date": "2026-04-26",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/kluby-szachowe-woj-mazowieckie/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KSz „Warsaw Sharks” Warszawa"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KSz WARSAW SHARKS Warszawa"
        },
        {
          "url": "https://www.facebook.com/p/KSz-Warsaw-Sharks-Warszawa-100057491416332/",
          "kind": "meetup",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Drużyna Warsaw Sharks zajęła 14. miejsce."
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "ksz-skoczek-trojanski",
      "name": "KSz Skoczek Trojański",
      "name_local": "KSz SKOCZEK TROJAŃSKI",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 1
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "A Warszawa club on both the Mazovian association list (entry year 2014, 29 members in the third quarter of 2026) and the PZSzach register. The association list links a Facebook post of the club; no dated chess activity is confirmed.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/kluby-szachowe-woj-mazowieckie/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KSz SKOCZEK TROJAŃSKI"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KSz SKOCZEK TROJAŃSKI Warszawa"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "ks-poliszachnika",
      "name": "KS Poliszachnika",
      "name_local": "KS Poliszachnika",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 1
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "A club entered in 2024 on the Mazovian association list, with 23 members in the third quarter of 2026; the PZSzach register places it in Warszawa. It has no website that was found and no dated chess activity.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/kluby-szachowe-woj-mazowieckie/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KS Poliszachnika"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KS Poliszachnika Warszawa"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "ks-dromader",
      "name": "KSz Dromader",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 1
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "KSz Dromader entered the Mazovian association list in 2024 and has 10 members in the third quarter of 2026; the PZSzach register lists it in Warszawa. No website or dated chess activity was found.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/kluby-szachowe-woj-mazowieckie/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KS. Dromader"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KSz. DROMADER Warszawa"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "uks-sp-321-bemowo",
      "name": "UKS SP 321 Warszawa-Bemowo",
      "name_local": "UKS „SP 321” Warszawa – Bemowo",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": "Bemowo",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 1
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "The sports club of primary school No. 321 in Bemowo has been on the Mazovian association list since 2011, with 54 members in the third quarter of 2026; the PZSzach register places it in Warszawa. Its own site did not answer and no dated chess activity is confirmed.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/kluby-szachowe-woj-mazowieckie/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS „SP 321” Warszawa – Bemowo"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS SP 321 Warszawa-Bemowo Warszawa"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "uks-samson-warszawa",
      "name": "UKS Samson Warszawa",
      "name_local": "UKS SAMSON Warszawa",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 1
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "UKS Samson Warszawa joined the Mazovian association list in 2026 and has 17 members in the third quarter of 2026; the PZSzach register places it in Warszawa. No page with its chess activity was found.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/kluby-szachowe-woj-mazowieckie/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS SAMSON Warszawa"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS SAMSON Warszawa"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "montownia-rozrywki-chess-team",
      "name": "Montownia Rozrywki",
      "name_local": "Montownia Rozrywki",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 1
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "A billiards and games venue that is a member club of the federation: the Mazovian association list gives it 7 members and an entry year of 2022, and the PZSzach register lists it in Warszawa. A chess team page and a night chess tournament are mentioned elsewhere, but without a readable date.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/kluby-szachowe-woj-mazowieckie/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Montownia Rozrywki"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Montownia Rozrywki Warszawa"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "uks-montessori-warszawa",
      "name": "UKS Montessori",
      "name_local": "UKS Montessori",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 1
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "A school sports club with 5 members in the third quarter of 2026 and an entry year of 2016 on the Mazovian association list; the PZSzach register places it in Warszawa. No dated chess activity is confirmed.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/kluby-szachowe-woj-mazowieckie/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS Montessori"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS Montessori Warszawa"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "uks-lady-raszyn",
      "name": "UKS Łady Raszyn",
      "name_local": "UKS „Łady” Raszyn",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Raszyn",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 1
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "UKS Łady Raszyn has been on the Mazovian association list since 2000, with 89 members in the third quarter of 2026, and is listed in Raszyn in the PZSzach register. No dated chess activity is confirmed.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/kluby-szachowe-woj-mazowieckie/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS „Łady” Raszyn"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "UKS ŁADY Raszyn"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "ks-sokol-serock",
      "name": "KS Sokół Serock",
      "name_local": "KS Sokół Serock",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Serock",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Polski Związek Szachowy",
        "src": 1
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "KS Sokół Serock joined the Mazovian association list in 2022 and has 21 members in the third quarter of 2026; the PZSzach register lists it in Serock. No page links the club to the Serock tournaments on the FIDE list, and no dated chess activity is confirmed.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mzszach.pl/kluby-szachowe-woj-mazowieckie/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KS Sokół Serock"
        },
        {
          "url": "http://www.cr-pzszach.pl/ew/viewpage.php?page_id=2&zwiazek=MA&typ_czlonka=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "KS Sokół Serock"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "business-chess-league-sgh",
      "name": "Business Chess League SGH",
      "name_local": "Szachowa Liga Biznesu SGH",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": "ul. Rakowiecka 22B, Warszawa",
      "district": null,
      "lat": 52.209775,
      "lon": 21.009179,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "paid",
        "amount": "2490 PLN net per company team per season; 499 PLN gross per individual player per season",
        "src": 2
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Business Chess League SGH",
          "weekday": "Sat",
          "time": null,
          "note": "League rounds in the reading room of the SGH library, on one Saturday a month during a season",
          "live_page": "https://szachowaliga.pl/turnieje",
          "src": 3
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The league report of 16 May 2026 records the last rounds of the spring 2026 season in the SGH library reading room, with 18 company teams and 15 individual players that day; the season began on 21 March 2026. Enrolment for the autumn 2026 season was opened on 5 October 2026, and results of earlier seasons since 2023 are published on the league site.",
        "evidence_date": "2026-05-16",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://szachowaliga.pl/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/turnieje/liga-druzynowa-wiosna-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Miejsce gry: Czytelnia Biblioteki SGH, ul. Rakowiecka 22B, Warszawa"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-wiosny-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "W lidze drużynowej zagrało tego dnia 18 drużyn, w Lidze Indywidualnej 15 zawodników."
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/zapisy-jesien-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Drużyna firmowa kosztuje 2490 zł netto (3062,70 zł brutto) za sezon"
        },
        {
          "url": "https://warsawchess.com/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Gramy raz w miesiącu, w sobotę, w Czytelni Biblioteki SGH"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Rakowiecka 22B, Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 29552188,
        "display_name": "Library of SGH Warsaw School of Economics, 22B, Rakowiecka, Osiedle Batorego, Stary Mokotów, Mokotów, Warsaw, Masovian Voivodeship, 02-521, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "fundacja-polskie-szachy-warsaw-chess",
      "name": "Warsaw Chess, Fundacja Polskie Szachy",
      "name_local": "Warsaw Chess — Fundacja Polskie Szachy",
      "kind": "other",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Warsaw",
      "address": "ul. Świeradowska 47, 02-662 Warszawa",
      "district": null,
      "lat": 52.178237,
      "lon": 21.018189,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "blitz"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The foundation organises the Business Chess League SGH; the league report of 16 May 2026 records the last rounds of its spring 2026 season. The foundation site lists the league, open tournaments such as the Warsaw Chess Open of August 2022, company events and lectures.",
        "evidence_date": "2026-05-16",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://warsawchess.com/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://warsawchess.com/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Warsaw Chess to marka Fundacji Polskie Szachy."
        },
        {
          "url": "https://szachowaliga.pl/turnieje/liga-druzynowa-wiosna-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Organizator: Fundacja Polskie Szachy"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/final-wiosny-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Zakończenie sezonu Wiosna 2026: PwC bez porażki"
        }
      ],
      "edited": "2026-10-23",
      "geocode": {
        "query": " Świeradowska 47, 02-662 Warszawa, Warsaw, Poland",
        "osm_type": "way",
        "osm_id": 947279727,
        "display_name": "47, Świeradowska, Zagościniec, Służew, Mokotów, Warsaw, Masovian Voivodeship, 02-662, Poland",
        "date": "2026-10-23"
      }
    },
    {
      "slug": "blitz-and-drinks-klub-opera",
      "name": "Blitz & Drinks",
      "name_local": "Blitz & Drinks",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "An evening blitz series of the Business Chess League SGH with a first edition in April 2024; the report pages date editions on 7 December 2024, 22 February 2025 and 17 January 2026, the last with seven rounds at 3 minutes plus 2 seconds and 36 players.",
        "evidence_date": "2026-01-17",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/blitz-and-drinks-2026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Blitz & Drinks 2026 w Klubie Opera"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/blitz-drinks-luty-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Blitz & Drinks — luty 2025"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/blitz-drinks-grudzien-2024-relacja",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Druga edycja Blitz & Drinks w Klubie Opera"
        }
      ]
    },
    {
      "slug": "sgh-chess-picnic-rectors-cup",
      "name": "SGH chess picnic and Rector's Cup",
      "name_local": "Szachowy Piknik SLB i Turniej o Puchar Rektora SGH",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Warsaw",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Business Chess League SGH held a blitz picnic in the rectors' gardens of the SGH main building on 21 June 2025 and a Rector's Cup tournament at the SGH Garden Party on 21 June 2026, in which more than 50 players took part.",
        "evidence_date": "2026-06-21",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://szachowaliga.pl/aktualnosci/piknik-slb-21-06-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Szachowy Piknik SLB, które odbędzie się w najbliższą sobotę, 21 czerwca"
        },
        {
          "url": "https://szachowaliga.pl/aktualnosci/garden-party-2026-relacja",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Częścią wydarzenia był Turniej Szachowy o Puchar Rektora SGH"
        }
      ]
    }
  ],
  "chess960": {
    "searched": [
      "szachy Fischera chess960 turniej Warszawa",
      "Chess960 Fischer Random Warsaw tournament 2026"
    ],
    "found": [
      {
        "what": "Warsaw junior Chess960 championship",
        "where_slug": "uks-rakovia-warszawa",
        "when": "29 March 2026",
        "url": "https://mzszach.pl/kalendarz-2026/",
        "quote": "Mistrzostwa Warszawy Juniorów w Szachach 960 | UKS Rakovia",
        "note": "Calendar entry of the Mazovian association; no report of the event was found."
      },
      {
        "what": "Mazovia Chess960 championship",
        "where_slug": "uks-rakovia-warszawa",
        "when": "5 June 2026",
        "url": "https://mzszach.pl/kalendarz-2026/",
        "quote": "Mistrzostwa Mazowsza w Szachach 960 | UKS Rakovia",
        "note": "Calendar entry of the Mazovian association; no report of the event was found."
      }
    ],
    "note": "Two Chess960 championships of the Mazovian association calendar for 2026 name UKS Rakovia as organiser; they are calendar entries published on 4 December 2025 and no report of the events was found. No other over-the-board Chess960 event in Warsaw turned up in the FIDE titles or the searches."
  },
  "not_included": [
    {
      "name": "Norblin Factory chess cups (30 and 31 August 2025)",
      "reason": "one weekend at one venue; not a recurring series"
    },
    {
      "name": "Tournament in the Reduta (27 and 28 June 2026)",
      "reason": "one weekend at one venue; not a recurring series"
    },
    {
      "name": "Provo Invitational Chess tournament (rapid and blitz, November and December 2024)",
      "reason": "two linked events of one invitational, organiser and venue not printed"
    },
    {
      "name": "First championship of the tax advisers of Poland (4 October 2025)",
      "reason": "a first edition only; a workplace championship needs two dated occasions"
    },
    {
      "name": "First championship of the financial supervision authority (14 March 2026)",
      "reason": "a first edition only; the team of the authority already has a card through the Business Chess League SGH"
    },
    {
      "name": "First championship of the financial security network and supervised entities (18 April 2026)",
      "reason": "a first edition only"
    },
    {
      "name": "Cash i Mat by Cashify (4 October 2025)",
      "reason": "a single company event"
    },
    {
      "name": "Championship of the Warsaw river navigation company on a ship (10 August 2025)",
      "reason": "a single workplace event"
    },
    {
      "name": "Developers' championships of Poland, rapid and blitz (4 and 5 June 2026)",
      "reason": "one weekend, two sections of one event"
    },
    {
      "name": "Polish amateur rapid and blitz championships and the Arche amateur cup (June and July 2026)",
      "reason": "separate events of different names; not shown to be one series"
    },
    {
      "name": "Ursynów chess festival (25 January 2025)",
      "reason": "one dated event; the Ursynów Mayor's Cup is a different name"
    },
    {
      "name": "Holiday chess workshops of a Myślenice talent academy (Miejsce Piastowe)",
      "reason": "outside the metro area"
    },
    {
      "name": "Open championships of the Grodzisk district in Greater Poland (Grodzisk Wielkopolski)",
      "reason": "a different Grodzisk, in Greater Poland"
    },
    {
      "name": "CKR SSz Grójec (Grójec)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "CLKS MAZOVIA (Ciechanów)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "KSz. Debiut Zamienie (Zamienie)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "KSz „Skoczek” Siedlce (Siedlce)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "KSz Hetman Płock (Płock)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "KS Pan Hilary PBS Wyszków (Wyszków)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "KSz Skoczek Pieścirogi (Nowe Pieścirogi)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "LKS „Wrzos” Miedzyborów (Miedzyborów)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "MKS KORONA Góra Kalwaria (Góra Kalwaria)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "MLKS „Nadnarwianka” Pułtusk (Pułtusk)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "TKKF „PROMYK” Ciechanów (Ciechanów)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "MUKS „TĘCZA” OSTROŁĘKA (Ostrołęka)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "MTSz Mińsk Mazowiecki (Mińsk Mazowiecki)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "Stowarzyszenie Paraolimpijczyk (Płock)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "Kotwica Borzęcin (Borzęcin Duży)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "EMKA Wieliszew (Poddębie)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "Stowarzyszenie 70 (Płock)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "SzUKS Gostmat 83 Gostynin (Gostynin)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "UKS „Hetman” Puszcza Mariańska (Puszcza Mariańska)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "UKS-STSz Sokołów Podlaski (Sokołów Podlaski)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "UKS Roszada Radom (Radom)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "UKS Wąsewska Wieża (Wąsewo)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "UKS Szachowe Przygody Radom (Radom)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "Szach Mat Puszcza Mariańska (Puszcza Mariańska)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "UKS PITAGORAS Rusiec (Rusiec)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "ZUGZWANG Radom (Radom)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "ULKS SARNAKI (Sarnaki)",
      "reason": "club of the Mazovian register outside the metro list of the Warsaw city file"
    },
    {
      "name": "Chess tables, shop and café entries of the chess map szachowamapa.pl without a page of their own",
      "reason": "a map listing is not a chess trace; each venue is in the browser queue"
    },
    {
      "name": "Online courses and shop of KS Szacholandia",
      "reason": "online products, not a place; the club classes have a card"
    },
    {
      "name": "Groteka foundation (games workshops) and FWCI KS Mogalo / Warsaw Chess Institute",
      "reason": "register members whose pages read show games workshops and a statutory aim only, no dated chess activity or session"
    },
    {
      "name": "Stowarzyszenie Syrenka",
      "reason": "register member with one member and a page that does not mention chess activity"
    },
    {
      "name": "Klub Opera (Warsaw)",
      "reason": "duplicate of the tournament card Blitz & Drinks: the club's only trace is the evenings of the Business Chess League SGH, and no street address is printed"
    },
    {
      "name": "Proces Kawki café (Warsaw)",
      "reason": "duplicate of the Kawka Cup tournaments card, which carries the same address and the same series"
    }
  ]
}
