{
  "city": "hanoi",
  "country": "VN",
  "collected": "2026-10-15",
  "updated": "2026-10-15",
  "license": "CC BY 4.0",
  "cards": [
    {
      "slug": "cau-lac-bo-kien-tuong-tuong-lai",
      "name": "Câu lạc bộ Kiện Tướng Tương Lai",
      "name_local": null,
      "kind": "academy",
      "sections": [
        "learn",
        "play"
      ],
      "municipality": "Hai Bà Trưng",
      "address": "Số 257 Bạch Mai, phường Bạch Mai, TP Hà Nội",
      "district": "Hai Bà Trưng",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "provided",
        "clocks": "provided",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 4
      },
      "audience": {
        "beginners_welcome": true,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 2
      },
      "formats": [
        "lessons",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "group_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": 8,
        "src": 6
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club's own site lists eight branches in Hà Nội, with the base at 257 Bạch Mai, and carries an enrolment notice for a summer 2026 course and tournament regulations for its \"Đường Đến Đỉnh Vinh Quang\" series (no. 41) and its Elo-rated standard-time series (no. 17). The public tournament database chess-results.com shows the 17th Future Masters Rating Series dated 3 October 2026 at 257 Bach Mai Street, and lists 115 entries on 27 dates from 2 March 2025 to 3 October 2026 under the names \"CLB Kiện tướng tương lai\" and \"Future Grandmaster Chess Club\" at the Bạch Mai address (the second name is matched to this club by the shared address).",
        "evidence_date": "2026-10-03",
        "moved_to": null,
        "src": 9
      },
      "contacts": {
        "website": "https://kientuongtuonglai.com/",
        "email": "kientuongtuonglai@gmail.com",
        "phone": "0902.064.486",
        "social": [
          "https://www.facebook.com/kientuongtuonglai"
        ]
      },
      "sources": [
        {
          "url": "https://kientuongtuonglai.com/co-so-hbt/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Số 257 Bạch Mai, phường Bạch Mai, TP Hà Nội"
        },
        {
          "url": "https://kientuongtuonglai.com/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Cơ sở 8 – Phố Nguyễn Tuân, Phường Thanh Xuân"
        },
        {
          "url": "https://kientuongtuonglai.com/gioi-thieu/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "từ những bạn nhỏ mới bắt đầu tìm hiểu về cờ vua"
        },
        {
          "url": "https://kientuongtuonglai.com/gioi-thieu/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "để các em học sinh bồi dưỡng năng lực tư duy"
        },
        {
          "url": "https://kientuongtuonglai.com/gioi-thieu/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "quân bàn cờ đồng hồ thi đấu Cờ vua đạt tiêu chuẩn quốc tế"
        },
        {
          "url": "https://kientuongtuonglai.com/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải Cờ Vua Tiêu Chuẩn Tính Hệ Số Elo Quốc Tế"
        },
        {
          "url": "https://kientuongtuonglai.com/co-so-dong-da/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Từ các lớp trong tuần đến cuối tuần, từ cơ bản đến nâng cao"
        },
        {
          "url": "https://kientuongtuonglai.com/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "TUYỂN SINH KHÓA HỌC CỜ VUA HÈ 2026"
        },
        {
          "url": "https://kientuongtuonglai.com/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Điều Lệ – Giải Cờ Vua Đường Đến Đỉnh Vinh Quang Lần 41"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "17th Future Masters Rating Series - October 2026"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "257 Bach Mai Street, Hanoi."
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "co-vua-quan-doi-army-chess",
      "name": "Cờ Vua Quân Đội - Army Chess",
      "name_local": null,
      "kind": "academy",
      "sections": [
        "learn",
        "play"
      ],
      "municipality": "Hoàng Mai",
      "address": "Nhà B3 Lô 20 khu đô thị Định Công, Hoàng Mai, Hà Nội",
      "district": "Hoàng Mai",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": [
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "group_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 1
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 2
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The tournament database chess-results.com lists 46 entries on 8 dates from 23 February 2025 to 23 August 2026 under the organiser name \"Cờ Vua Quân Đội\" at \"B3 Lô 20 KĐT Định Công Hoàng Mai Hà Nội\"; the newest is the August 2026 tournament, age group U7, dated 23 August 2026. The club's own site is online with an enrolment page for 2025 and a 2026 copyright line. A café with a similar name is listed on a dining directory; no page states that the two are the same business.",
        "evidence_date": "2026-08-23",
        "moved_to": null,
        "src": 5
      },
      "contacts": {
        "website": "https://covuaquandoi.vn/",
        "email": "covuaquandoihn@gmail.com",
        "phone": "08 6263 9986",
        "social": [
          "https://www.facebook.com/CoVuaQuanDoi/"
        ]
      },
      "sources": [
        {
          "url": "https://covuaquandoi.vn/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Trang chủ - Cờ Vua Quân Đội - Army Chess"
        },
        {
          "url": "https://toplist.vn/top-list/trung-tam-day-co-vua-tai-ha-noi-uy-tin-noi-tieng-nhat-66662.htm",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Nhà B3 Lô 20 khu đô thị Định Công, Hoàng Mai, Hà Nội"
        },
        {
          "url": "https://covuaquandoi.vn/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Chương trình học tinh gọn 6 – 12 tháng"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Cờ Vua Quân Đội"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải Cờ Vua Quân Đội Tháng 2 - 2025 - U6&7"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải Cờ vua Quân Đội tháng 8/2026 - Bảng U7"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "olympia-chess",
      "name": "Câu lạc bộ Olympia Chess",
      "name_local": null,
      "kind": "academy",
      "sections": [
        "learn",
        "play"
      ],
      "municipality": "Hanoi",
      "address": "Toà T06 – OF – 02 – Times City, Hà Nội",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": [
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "group_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 1
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": 9,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club's own site lists a head office at Times City and branches numbered up to 9, the two newest dated 8 May 2026 (Vinhomes Smart City and 32 Liễu Giai). chess-results.com lists 17 entries in all for an open championship of the club, held at the Aeon Mall Dương Nội hall on 20 April 2025, and another dated 4 October 2026.",
        "evidence_date": "2026-10-04",
        "moved_to": null,
        "src": 5
      },
      "contacts": {
        "website": "https://olympiachess.vn/",
        "email": null,
        "phone": "098.169.0000",
        "social": []
      },
      "sources": [
        {
          "url": "https://olympiachess.vn/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Cơ sở 9: 32 Liễu Giai - Đống Đa"
        },
        {
          "url": "https://toplist.vn/top-list/trung-tam-day-co-vua-tai-ha-noi-uy-tin-noi-tieng-nhat-66662.htm",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Toà T06 – OF – 02 – Times City, Hà Nội"
        },
        {
          "url": "https://olympiachess.vn/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Cơ sở 8: Vinhomes Smart City phòng S202"
        },
        {
          "url": "https://olympiachess.vn/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "đặt tại văn phòng tầng 2 toà T6 Timescity"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Hội trường tầng 3 Trung tâm thương mại Aeon Mall - Dương Nội, Hà Đông,"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI VÔ ĐỊCH CỜ VUA CLB OLYMPIA CHESS MỞ RỘNG LẦN"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "caissa-chess-school",
      "name": "Caissa Chess School",
      "name_local": null,
      "kind": "academy",
      "sections": [
        "learn"
      ],
      "municipality": "Cầu Giấy",
      "address": "Số 2 ngõ 44 Đỗ Quang, Trung Hòa, Cầu Giấy, Hà Nội",
      "district": "Cầu Giấy",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 2
      },
      "formats": [
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "group_classes",
          "private_lessons",
          "online"
        ],
        "ages": "from 4 years",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 1
        },
        "trial_lesson": true,
        "group_size": null,
        "coaches": [],
        "branches": 8,
        "src": 3
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The school's own site says it has eight teaching points in Hà Nội and offers group, one-to-one and online classes for children from 4 years, with a free trial lesson; it also says it is a FIDE Endorsed Academy (Tier 2). The public tournament database chess-results.com lists a spring open championship of Hà Nội run under the school's name on 30 March 2025 at \"TH School - Số 4-6 Chùa Bộc\", and a rapid tournament dated 27 September 2025 whose organiser line names the Vietnam Chess Federation, FPT Play and Caissa Chess.",
        "evidence_date": "2025-09-27",
        "moved_to": null,
        "src": 7
      },
      "contacts": {
        "website": "https://www.caissa.vn/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.facebook.com/caissa.vn"
        ]
      },
      "sources": [
        {
          "url": "https://www.caissa.vn/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "8 điểm học tại Hà Nội"
        },
        {
          "url": "https://toplist.vn/top-list/trung-tam-day-co-vua-tai-ha-noi-uy-tin-noi-tieng-nhat-66662.htm",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Số 2 ngõ 44 Đỗ Quang, Trung Hòa, Cầu Giấy, Hà Nội"
        },
        {
          "url": "https://www.caissa.vn/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Dành cho trẻ từ 4 tuổi"
        },
        {
          "url": "https://www.caissa.vn/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Lớp nhóm · 1:1 · Online"
        },
        {
          "url": "https://www.caissa.vn/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Học thử miễn phí"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Caissa Chess School"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "TH School - Số 4-6 Chùa Bộc"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Liên đoàn Cờ Việt Nam & FPT Play & Caissa Chess"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "cau-lac-bo-co-thong-minh",
      "name": "Câu lạc bộ Cờ Thông Minh",
      "name_local": null,
      "kind": "academy",
      "sections": [
        "learn"
      ],
      "municipality": "Cầu Giấy",
      "address": "Số 33 Ngõ 125 Trung Kính, Cầu Giấy, Hà Nội",
      "district": "Cầu Giấy",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 3
      },
      "formats": [
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes",
          "group_classes"
        ],
        "ages": "5-14",
        "languages": [],
        "price": {
          "value": "published",
          "amount": "1,500,000 VND per course of 12 sessions",
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": 4,
        "src": 3
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "The club's page lists classes on Wednesday and Friday from 17:30 to 19:00 and a fee of 1,500,000 dong for a course of 12 sessions, but the enrolment notice carries no date; the newest dated item on the site is from 2019 (the regulations of an open youth tournament of Hà Nội). No 2025 or 2026 trace was found. The directory lists three further addresses besides Trung Kính (Hào Nam in Đống Đa, Võng Thị in Tây Hồ, Mỗ Lao in Hà Đông), also without a 2025 or 2026 trace, and the tournament server holds no Hà Nội entry under the club's name.",
        "evidence_date": null,
        "moved_to": null,
        "src": 4
      },
      "contacts": {
        "website": "https://www.cothongminh.com/",
        "email": "clb.cothongminh@gmail.com",
        "phone": "0912 023 355",
        "social": []
      },
      "sources": [
        {
          "url": "https://www.cothongminh.com/lich-hoc-co-vua",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Học phí: 1.500.000đ/ 01 khoá/ 12 buổi"
        },
        {
          "url": "https://www.cothongminh.com/lich-hoc-co-vua",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Lịch học: 17h30-19h thứ 4, thứ 6"
        },
        {
          "url": "https://toplist.vn/top-list/trung-tam-day-co-vua-tai-ha-noi-uy-tin-noi-tieng-nhat-66662.htm",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Số 33 Ngõ 125 Trung Kính, Cầu Giấy, Hà Nội"
        },
        {
          "url": "https://www.cothongminh.com/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "cơ bản, nâng cao cho trẻ em từ 5 - 14 tuổi"
        },
        {
          "url": "https://www.cothongminh.com/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Điều lệ giải cờ vua thiếu niên nhi đồng Hà Nội mở rộng 2019"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "cau-lac-bo-co-vua-tai-nang-tre",
      "name": "Câu lạc bộ Cờ Vua Tài Năng Trẻ",
      "name_local": null,
      "kind": "academy",
      "sections": [
        "learn"
      ],
      "municipality": "Ba Đình",
      "address": "Tầng 6 - Số 81 Giang Văn Minh - Ba Đình - Hà Nội",
      "district": "Ba Đình",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "provided",
        "clocks": "provided",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 2
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Vietnam Chess Federation",
        "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 club's site describes its classes and states its head office on the 6th floor of 81 Giang Văn Minh. Its news section holds four items, the newest dated 20 January 2020. The tournament server holds no Hà Nội entry under this club's name (a club of the same name appears in Đà Nẵng); no 2025 or 2026 trace was found.",
        "evidence_date": "2020-01-20",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://tntchess.com/",
        "email": "tntchess@gmail.com",
        "phone": "090 618 6656",
        "social": [
          "https://www.facebook.com/TNTchess/"
        ]
      },
      "sources": [
        {
          "url": "https://tntchess.com/tt/tin-tuc/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Tầng 6 - Số 81 Giang Văn Minh - Ba Đình - Hà Nội"
        },
        {
          "url": "https://tntchess.com/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Thành Viên Liên Đoàn Cờ Việt Nam"
        },
        {
          "url": "https://tntchess.com/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "100% quân bàn cờ, đồng hồ thi đấu tiêu chuẩn quốc gia"
        },
        {
          "url": "https://tntchess.com/tt/tin-tuc/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Khương Duy đoạt HC đồng cờ vua thiếu nhi thế giới"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "hoc-vien-co-vua-babychess-chessleader",
      "name": "Học viện Cờ Vua Babychess – Chessleader",
      "name_local": null,
      "kind": "academy",
      "sections": [
        "learn"
      ],
      "municipality": "Cầu Giấy",
      "address": "Số 32, Lô 2A, Trung Yên 11, Cầu Giấy, Hà Nội",
      "district": "Cầu Giấy",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": [
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes",
          "school_programs"
        ],
        "ages": "3-6",
        "languages": [],
        "price": {
          "value": "published",
          "amount": "from 2-4 million VND per course (directory text)",
          "src": 2
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": 8,
        "src": 3
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "A directory of chess teaching centres in Hà Nội lists the academy with seven addresses in Hà Nội and one in Hưng Yên, and the academy's own site describes a programme for children aged 3 to 6 and a licence for schools. Neither page carries a dated trace of classes or events in 2025 or 2026. The academy's find-a-centre page lists eight branches, all with Hà Nội addresses (Cầu Giấy, Hai Bà Trưng, Thanh Xuân, Nam Từ Liêm, Long Biên) and none in Hưng Yên, which differs from the directory. Its news page shows items dated by day and month only, without a year, so no 2025 or 2026 date could be read.",
        "evidence_date": null,
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://babychess.edu.vn/",
        "email": "Babychessvietnam@gmail.com",
        "phone": "0936 039 559",
        "social": [
          "https://www.facebook.com/hcckt"
        ]
      },
      "sources": [
        {
          "url": "https://babychess.edu.vn/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Chương trình độc đáo dạy cờ vua cho trẻ em từ 3 đến 6 tuổi"
        },
        {
          "url": "https://toplist.vn/top-list/trung-tam-day-co-vua-tai-ha-noi-uy-tin-noi-tieng-nhat-66662.htm",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Số 32, Lô 2A, Trung Yên 11, Cầu Giấy, Hà Nội"
        },
        {
          "url": "https://toplist.vn/top-list/trung-tam-day-co-vua-tai-ha-noi-uy-tin-noi-tieng-nhat-66662.htm",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Học phí hợp lý, chỉ từ 2–4 triệu đồng/khóa"
        },
        {
          "url": "https://babychess.edu.vn/find-center",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Số 126 Hoàng Sâm, Nghĩa Đô, Cầu Giấy Hà Nội"
        },
        {
          "url": "https://babychess.edu.vn/find-center",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Chung cư Berriver ngõ 390, Nguyễn Văn Cừ, Long Biên, Hà Nội"
        },
        {
          "url": "https://babychess.edu.vn/find-center",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Babychessvietnam@gmail.com"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "trung-tam-gia-dinh-co-vua",
      "name": "Trung tâm Gia Đình Cờ Vua",
      "name_local": null,
      "kind": "academy",
      "sections": [
        "learn",
        "play"
      ],
      "municipality": "Cầu Giấy",
      "address": "Phòng 601 tòa nhà N07-B3.2 – KĐTM Dịch Vọng, Thành Thái, Hà Nội",
      "district": "Cầu Giấy",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": [
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "group_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 4
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Organiser of a regular series of Saturday and café tournaments: chess-results.com lists 40 entries on 17 dates from 4 January 2025 to 28 December 2025 under the name \"Trung tâm Gia Đình Cờ Vua\", from the \"Chess First Saturday\" championship to the 37th Chess Family Coffee tournament (28 December 2025), played at \"Chessfamily Coffee, 38 Thâm Tâm, Yên Hòa - Cầu Giấy\". A directory of chess teaching centres lists the centre as \"Gia đình Cờ Vua Việt Nam\" with an office in the Dịch Vọng urban area, the address shown here. The website address that the directory prints (giadinhcovua.vn) did not resolve on 15 October 2026, so the centre's own site could not be read.",
        "evidence_date": "2025-12-28",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "giadinhcovua.vn",
        "email": "giadinhcovua@gmail.com",
        "phone": "0903 468 669",
        "social": [
          "FB.com/giadinhcovua/"
        ]
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Trung tâm Gia Đình Cờ Vua"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Chessfamily Coffee , 38 Thâm Tâm ,Yên Hòa - Cầu Giấy ( đường Trung Yên"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "VÔ ĐỊCH CỜ VUA CHESS FIRST SATURDAYBảng Lớp 1"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải cờ vua Chess Family Coffee lần thứ 37"
        },
        {
          "url": "https://toplist.vn/top-list/trung-tam-day-co-vua-tai-ha-noi-uy-tin-noi-tieng-nhat-66662.htm",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Phòng 601 tòa nhà N07-B3.2 – KĐTM Dịch Vọng, Thành Thái, Hà Nội"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "army-chess-cafe",
      "name": "Army Chess Cafe",
      "name_local": null,
      "kind": "cafe_bar",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Hoàng Mai",
      "address": "KĐT Mới Định Công, Quận Hoàng Mai, Hà Nội",
      "district": "Hoàng Mai",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "both",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "purchase_expected",
        "amount": "30,000-100,000 VND price range on the listing",
        "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",
        "lessons"
      ],
      "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": "The café's newest trace is from 2016: two reviews, dated 16 January 2016 and 29 December 2016, describe a café that combines coffee with chess and, in the first, chess classes and tournaments on Sunday mornings for all ages; that Sunday programme rests on the 2016 review alone. A dining directory lists opening hours of 08:00 to 22:00 and a price range of 30,000 to 100,000 dong, and says there has been no new activity at the place for more than three months. No later trace was found. A chess club with a similar name, Cờ Vua Quân Đội - Army Chess, runs tournaments in the same urban area; no page states that the two are the same business.",
        "evidence_date": "2016-12-29",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://www.foody.vn/ha-noi/army-chess-cafe",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.foody.vn/ha-noi/army-chess-cafe",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Army Chess Cafe ở Quận Hoàng Mai, Hà Nội"
        },
        {
          "url": "https://www.foody.vn/ha-noi/army-chess-cafe",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "chủ nhật có tổ chức thi đấu cờ Vua cho mọi lứa tuổi tham gia"
        },
        {
          "url": "https://www.foody.vn/ha-noi/army-chess-cafe",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "quán có mô hình cafe kết hợp với bộ môn cờ"
        },
        {
          "url": "https://www.foody.vn/ha-noi/army-chess-cafe",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Hơn 3 tháng chưa có tương tác mới tại địa điểm này"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "look-board-game-station",
      "name": "Look Board Game Station",
      "name_local": null,
      "kind": "cafe_bar",
      "sections": [
        "play"
      ],
      "municipality": "Đống Đa",
      "address": "Ngõ 157B Chùa Láng, Hà Nội",
      "district": "Đống Đa",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "purchase_expected",
        "amount": "25,000-50,000 VND per item (guide text)",
        "src": 1
      },
      "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": "A guide to board-game cafés in Hà Nội names chess among the three games most played at this café (with werewolf and exploding kittens) and gives its address and opening hours of 9:00 to 22:00. The guide section on the café carries no date, and no other page about the café was found. A second board-game café guide (carrying the date 15/9/2026) lists the café at 157B Chùa Láng Street with opening hours of 09:00 to 23:00 (the first guide gives 9:00 to 22:00), a phone number and a Facebook page, but does not name chess and does not say what the date refers to; the status stays unconfirmed.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": "0983 219 287",
        "social": [
          "https://www.facebook.com/Look.Boardgames/"
        ]
      },
      "sources": [
        {
          "url": "https://vinwonders.com/vi/wonderpedia/news/board-game-ha-noi/",
          "kind": "press",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "đó là ma sói, mèo nổ và cờ vua"
        },
        {
          "url": "https://vinwonders.com/vi/wonderpedia/news/board-game-ha-noi/",
          "kind": "press",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Địa chỉ: Ngõ 157B Chùa Láng, Hà Nội"
        },
        {
          "url": "https://mytour.vn/en/blog/xep-hang/top-8-most-popular-boardgame-cafes-in-hanoi-mytour.html",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "157B Chùa Láng Street, Đống Đa District, Hanoi"
        },
        {
          "url": "https://mytour.vn/en/blog/xep-hang/top-8-most-popular-boardgame-cafes-in-hanoi-mytour.html",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "0983 219 287"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "hoc-vien-co-vua-thong-thai",
      "name": "Học viện Cờ Vua Thông Thái",
      "name_local": null,
      "kind": "other",
      "sections": [
        "play"
      ],
      "municipality": "Long Biên",
      "address": null,
      "district": "Long Biên",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "Only tournaments are sourced; no class, course or teaching page of the entity was found, although \"Học Viện\" (academy) is part of its own name. chess-results.com lists 53 entries on 9 dates from 1 January 2025 to 23 November 2025 under that name, starting with a spring tournament (\"mùa xuân Ất Tỵ 2025\") and ending with the Long Biên open cup, dated 23 November 2025, numbered the 9th of its series. Venue line: \"Trung Tâm Thương Mại Tasco Mall Long Biên\", a shopping centre in Long Biên; no street address is printed. The entry page also prints a hotline number under the academy's name.",
        "evidence_date": "2025-11-23",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": "0968998610",
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Học Viện Cờ Vua Thông Thái"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Trung Tâm Thương Mại Tasco Mall Long Biên"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải cờ vua mùa xuân Ất Tỵ 2025"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải cờ vua Long Biên mở rộng tranh cúp Chiến Binh"
        },
        {
          "url": "https://chess-results.com/tnr1301073.aspx?lan=1&turdet=YES",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Hotline: 0968998610"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "mc-chess-long-bien",
      "name": "MCCHESS",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Long Biên",
      "address": null,
      "district": "Long Biên",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "Under the name MCCHESS, chess-results.com lists 28 entries on 4 dates from 7 December 2025 to 15 August 2026, from the \"MC Chess 2025\" tournament to a summer wrap-up tournament for ages U9-U10 dated 15 August 2026. The venue line reads \"Trung tâm Văn hóa TDTT phường Long Biên\", a cultural and sports centre of Long Biên ward; no street address is printed.",
        "evidence_date": "2026-08-15",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "MCCHESS"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "TRUNG TÂM VĂN HÓA TDTT PHƯỜNG LONG BIÊN"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI CỜ VUA MC CHESS NĂM 2025BẢNG LỚP 1"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI CỜ VUA MC TỔNG KẾT HÈ NĂM 2026BẢNG U9-U10"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "kim-phung-chess-club",
      "name": "Kim Phụng Chess Club",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Hoàng Mai",
      "address": "Số 6 Tam Trinh, Hoàng Mai, Hà Nội",
      "district": "Hoàng Mai",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "Kim Phụng Chess Club is the organiser of 14 entries on 12 dates from 16 March 2025 to 8 November 2025 on chess-results.com, numbered rapid and blitz tournaments from the 2nd to the 11th (\"lần thứ 11\", dated 8 November 2025). Venue line: \"Số 6 Tam Trinh, Hoàng Mai, Hà Nội\".",
        "evidence_date": "2025-11-08",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Kim Phụng Chess Club"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Số 6 Tam Trinh, Hoàng Mai, Hà Nội"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải cờ vua nhanh Kim Phụng Chess lần 2"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải cờ nhanh Kim Phụng Chess lần thứ 11"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "ams-chess-academy",
      "name": "AMS Chess Academy",
      "name_local": null,
      "kind": "other",
      "sections": [
        "play"
      ],
      "municipality": "Cầu Giấy",
      "address": null,
      "district": "Cầu Giấy",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "Only tournaments are sourced; no class, course or teaching page of the entity was found, although \"Academy\" is part of its own name. It appears on chess-results.com with 14 entries on 2 dates, 18 May 2025 (\"Hanoi Chess Tournament 2025\") and 20 July 2025 (\"Hanoi Summer Chess Championship 2025\"), both for age group U10. The venue line names a kindergarten, Trường Mầm non Hoa Sen, 3 Nguyễn Xuân Linh, Cầu Giấy, and the entries elsewhere name a specialist high school; the entity's own seat is not stated, so no address is given.",
        "evidence_date": "2025-07-20",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Ams Chess Academy"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Trường Mầm non Hoa Sen (Số 3 Nguyễn Xuân Linh, Trung Hòa, Cầu Giấy)"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI HANOI CHESS TOURNAMENT 2025 - U10"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI HANOI SUMMER CHESS CHAMPIONSHIP 2025 - U10"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "chess-star-club",
      "name": "Chess Star Club",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Thanh Xuân",
      "address": "79 Ngụy Như Kon Tum, Thanh Xuân, Hà Nội",
      "district": "Thanh Xuân",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "CHESS STAR CLUB has 14 entries on 3 dates on chess-results.com, from 29 September 2025 (the \"Super Star\" cup) to 10 March 2026, a spring tournament numbered the 4th of the club's cup. The venue line reads \"Không gian văn hóa Đông Tây, 79 Ngụy Như Kon Tum, Thanh Xuân, Hà Nội\"; the notice of the 10 March 2026 tournament places it in the Hacinco student village.",
        "evidence_date": "2026-03-10",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "CHESS STAR CLUB"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Không gian văn hóa Đông Tây, 79 Ngụy Như Kon Tum, Thanh Xuân, Hà Nội"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI CỜ VUA \"SUPER STAR\" TRANH CUP CHESS STAR CLUB"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI CỜ VUA MỪNG XUÂN BÍNH NGỌ TRANH CUP CHESS STA"
        },
        {
          "url": "https://chess-results.com/tnr1369908.aspx?lan=1&turdet=YES",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Không gian văn hóa Đông Tây, Làng sinh viên Hacinco"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "clb-co-vua-chesstactics",
      "name": "CLB Cờ Vua Chesstactics",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Bắc Từ Liêm",
      "address": "LK C01 Embassy Garden, Xuân Tảo, Bắc Từ Liêm, Hà Nội",
      "district": "Bắc Từ Liêm",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "Seven tournament days from 12 January 2025 to 20 September 2026 are listed on chess-results.com (33 entries) under the name \"CLB Cờ Vua Chesstactics\": a series of age-group championships for the Chesstactics cup, the newest dated 20 September 2026. Venue line: \"LK C01 Embassy Garden, Xuân Tảo, Bắc Từ Liêm\".",
        "evidence_date": "2026-09-20",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "CLB CỜ VUA CHESSTACTICS"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "LK C01 Embassy Garden,Xuân Tảo,Bắc Từ Liêm,HN"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "BẢNG U6 GIẢI VÔ ĐỊCH CỜ VUA TRANH CÚP CHESSTACTICS"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "BẢNG U6 GIẢI VÔ ĐỊCH CỜ VUA TRANH CÚP CHESSTACTICS"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "clb-co-vua-tai-nang-viet",
      "name": "CLB Cờ Vua Tài Năng Việt",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Thanh Xuân",
      "address": null,
      "district": "Thanh Xuân",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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 open tournament of this club is numbered: chess-results.com lists 12 entries on 2 dates, 2 March 2025 (16th, titled 2024) and 19 April 2026 (19th). Venue line: \"Nhà văn hóa phường Phương Liệt (Số 7 Phố Phương Liệt, Thanh Xuân, Hà Nội)\", the hall where those tournaments were held; the club's own seat is not stated, so no address is given.",
        "evidence_date": "2026-04-19",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "CLB CỜ VUA TÀI NĂNG VIỆT"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Nhà văn hóa phường Phương Liệt ( Số 7 Phố Phương Liệt - Thanh Xuân"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI CỜ VUA TÀI NĂNG VIỆT MỞ RỘNG LẦN 16 NĂM 2024"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI CỜ VUA TÀI NĂNG VIỆT MỞ RỘNG LẦN THỨ 19 NĂM"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "chess-coffee-thanh-ha",
      "name": "Chess Coffee Thanh Hà",
      "name_local": null,
      "kind": "cafe_bar",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hà Đông",
      "address": "LK 13.17 B1.1 Khu đô thị Thanh Hà, Kiến Hưng, Hà Đông, Hà Nội",
      "district": "Hà Đông",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "Café tournaments run by ST Chess Club: chess-results.com lists 42 entries on 19 dates from 1 January 2025 to 25 July 2026 under the organiser name \"St Chess Club\", the weekend rapid and blitz tournaments carrying the café name in their titles, the latest an internal café tournament dated 25 July 2026. Venue line: \"Chess Coffee Thanh Hà LK 13.17 B1.1 Kđt Thanh Hà, Kiến Hưng, Hà Đông\".",
        "evidence_date": "2026-07-25",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "St Chess Club"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Chess Coffee Thanh Hà LK 13.17 B1.1 Kđt Thanh Hà, Kiến Hưng, Hà Đông, Hà"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI VÔ ĐỊCH CỜ CHỚP 5\" +3S CHESS COFFEE THANH HÀ"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải Cờ Vua Nội Bộ Chess Coffee Thanh Hà 25.7.2026"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "clb-chess-master",
      "name": "CLB Cờ vua Chess Master",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Hoàng Mai",
      "address": "P.1207 B2 chung cư Sky Central 176 Định Công, Hoàng Mai, Hà Nội",
      "district": "Hoàng Mai",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "CLB Chess Master is the most frequent organiser in this group: chess-results.com lists 42 entries on 34 dates from 15 January 2025 to 24 September 2026, from an intermediate-level championship of January 2025 to a monthly class tournament dated 24 September 2026. Venue line: \"P.1207 B2 chung cư Sky Central 176 Định Công, Hoàng Mai\". A language centre in Hoàng Mai co-organises some entries.",
        "evidence_date": "2026-09-24",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "CLB Chess Master"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "P.1207 B2 chung cư Sky Central 176 Định Công, Hoàng Mai, Hà Nội"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Vô địch Trung Cấp 3 tháng 1 2025"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Chess Master tháng 9Lớp thứ 5 tháng 9"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "nextgen-chess-academy",
      "name": "NextGen Chess Academy",
      "name_local": null,
      "kind": "academy",
      "sections": [
        "learn",
        "play"
      ],
      "municipality": "Thanh Xuân",
      "address": "Tầng 6 - Chung cư The Golden Palm, 21 Lê Văn Lương, Thanh Xuân, Hà Nội",
      "district": "Thanh Xuân",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": [
          "Vietnamese",
          "English"
        ],
        "src": 5
      },
      "formats": [
        "lessons",
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "group_classes",
          "private_lessons",
          "online"
        ],
        "ages": "5-18",
        "languages": [
          "Vietnamese",
          "English",
          "bilingual"
        ],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": true,
        "group_size": "5-10 pupils per class",
        "coaches": [],
        "branches": null,
        "src": 8
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Besides lessons, the academy runs tournaments: chess-results.com lists 8 entries on 2 dates, 12 August 2025 (\"NextGen Chess Tournament\") and 3 October 2026, a co-organised school championship. Its own site (nextgenchess.vn) prints the address The Golden Palm, 21 Lê Văn Lương, classes of 90 minutes twice a week for ages 5 to 18 in groups of 5 to 10 pupils taught in Vietnamese, English or both, online and one-to-one lessons, a trial-lesson request, and the charter of an open rapid tournament held on Sunday 17 August 2025 in the same building.",
        "evidence_date": "2026-10-03",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://nextgenchess.vn/",
        "email": null,
        "phone": "0328720012",
        "social": [
          "https://facebook.com/nextgenchessacademy"
        ]
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "NextGen Chess Academy"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Tầng 6 - Chung cư The Golden Palm, 21 Lê Văn Lương, Thanh Xuân, Hà"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "NextGen Chess Tournament - Bảng U7"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI VÔ ĐỊCH CỜ VUA DEWEY CHESS Giải thể thao Dewe"
        },
        {
          "url": "https://nextgenchess.vn/vi",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "The Golden Palm - 21 Lê Văn Lương, Thanh Xuân, Hà Nội"
        },
        {
          "url": "https://nextgenchess.vn/vi",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "dành cho các bạn nhỏ từ 5-18 tuổi"
        },
        {
          "url": "https://nextgenchess.vn/vi/chuong-trinh-dao-tao",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "5-10 học viên/lớp"
        },
        {
          "url": "https://nextgenchess.vn/vi/chuong-trinh-dao-tao",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "90 phút/buổi - 2 buổi/tuần"
        },
        {
          "url": "https://nextgenchess.vn/vi",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "NextGen còn cung cấp lớp online và lớp 1-1"
        },
        {
          "url": "https://nextgenchess.vn/vi",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "giảng dạy linh hoạt bằng tiếng Việt, tiếng Anh hoặc Song ngữ"
        },
        {
          "url": "https://nextgenchess.vn/vi",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Đăng ký học thử"
        },
        {
          "url": "https://nextgenchess.vn/vi/tin-tuc/dieu-le-giai-vo-dich-co-vua-nextgen-chess-tournament-lan-1-2025",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Sáng Chủ Nhật (ngày 17/8/2025)"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "dewey-chess-club",
      "name": "Dewey chess club",
      "name_local": null,
      "kind": "club",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Bắc Từ Liêm",
      "address": "Lô H3-LC, Khu đô thị Starlake, Bắc Từ Liêm, Hà Nội",
      "district": "Bắc Từ Liêm",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "Two tournament days of the Dewey chess club are listed on chess-results.com: 9 January 2026 (an open tournament at Dewey School) and 3 October 2026 (a championship co-organised with NextGen Chess Academy), 5 entries in all. Venue line: \"Dewey School: Lô H3-LC, P. Lưu Cơ, Starlake, Bắc Từ Liêm\", a private school; whether outsiders may join the club itself is not stated.",
        "evidence_date": "2026-10-03",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Dewey chess club"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "DEWEY SCHOOL: Lô H3-LC, P. Lưu Cơ, Starlake, Bắc Từ Liêm, Hà Nội 11900, Việt"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "The Dewey school Tây Hồ Tây - Dewey chess clubOPEN"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI VÔ ĐỊCH CỜ VUA DEWEY CHESS Giải thể thao Dewe"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "hanoi-chess-village",
      "name": "Hanoi Chess Village",
      "name_local": null,
      "kind": "group",
      "sections": [
        "community",
        "play"
      ],
      "municipality": "Đống Đa",
      "address": null,
      "district": "Đống Đa",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "Describes itself on chess-results.com as a recreational chess community of Hà Nội (\"Hanoi Chess Village - Cộng đồng cờ vua phong trào Hà Nội\"). Three blitz and rapid tournaments between 23 February 2025 and 25 May 2025 are listed, including the 3rd under-1500 rapid, played at \"Nona Cà phê, Chùa Bộc, Đống Đa\". The community has no address of its own in the sources.",
        "evidence_date": "2025-05-25",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Hanoi Chess Village - Cộng đồng cờ vua phòng trào Hà Nội"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Nona Cà phê, Chùa Bộc, Đống Đa, Hà Nội"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI CỜ NHANH UNDER 1500 HANOI CHESS VILLAGE LẦN 3"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI CỜ NHANH UNDER 1500 HANOI CHESS VILLAGE"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "hanoi-chess-club-melia",
      "name": "Hanoi Chess Club",
      "name_local": null,
      "kind": "club",
      "sections": [
        "community",
        "play"
      ],
      "municipality": "Hoàn Kiếm",
      "address": "Meliá Hanoi Hotel, 44 Ly Thuong Kiet street, Hoan Kiem, Hanoi",
      "district": "Hoàn Kiếm",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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 card rests on one event at the Meliá Hanoi Hotel and no club page was found. chess-results.com lists a single dated occasion under the name \"Hanoi Chess Club\": the \"First Monthly Hanoi Chess Club Tournament\", 31 May 2025, at the Meliá Hanoi Hotel, 44 Ly Thuong Kiet street. The title announces a monthly series, but no later entry was found, and no schedule, website or contact of a club was found.",
        "evidence_date": "2025-05-31",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Hanoi Chess Club"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Meliá Hanoi Hotel, 44 Ly Thuong Kiet street, Hoan Kiem"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "First Monthly Hanoi Chess Club Tournament"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "hanoi-lucky-chess-club",
      "name": "Hanoi Lucky Chess Club",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Nam Từ Liêm",
      "address": "Room 501, 5th floor, lobby A, Tay Ha Building, 19 To Huu, Nam Tu Liem, Hanoi",
      "district": "Nam Từ Liêm",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "Two dated occasions are listed on chess-results.com for Hanoi Lucky Chess Club (3 entries): a 5|3 blitz tournament, the earliest, on 15 February 2025 and the 1st Hanoi Lucky Chess Rapid Tournament on 28 June 2025. Venue line: \"Room 501, 5th floor, lobby A, Tay Ha Building, 19 To Huu, Nam Tu Liem\".",
        "evidence_date": "2025-06-28",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Hanoi Lucky Chess Club"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Room 501, 5th floor, lobby A, Tay Ha Building, 19 To Huu, Nam Tu Liem,"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "HANOI LUCKY CHESS 5|3 BLITZ TOURNAMENT"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "1st Hanoi Lucky Chess Rapid Tournament - 2025Open"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "clb-chess-of-cnh",
      "name": "CLB Chess of CNH",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Nam Từ Liêm",
      "address": "Phòng 501, tầng 5, sảnh A tòa nhà Tây Hà, 19 Tố Hữu, Nam Từ Liêm, Hà Nội",
      "district": "Nam Từ Liêm",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": [
        "chess960"
      ],
      "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": "chess-results.com lists 6 entries on 2 dates for CLB Chess of CNH, from 24 August 2025 (the RIBBT 2 event, whose title names chess, xiangqi and Chess960) to the CNH Chess Championship of 1 March 2026. Venue line: \"Phòng 501, tầng 5, sảnh A tòa nhà Tây Hà, 19 Tố Hữu, Nam Từ Liêm\", the room where Hanoi Lucky Chess Club and BGO Education also hold tournaments.",
        "evidence_date": "2026-03-01",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "CLB CHESS OF CNH"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Phòng 501, tầng 5, sảnh A tòa nhà Tây Hà, 19 Tố Hữu, Nam Từ"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI ĐẤU CỜ VUA, CỜ TƯỚNG, CHESS960 RIBBT 2 - U18"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "CNH CHESS CHAMPIONSHIP"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "vietchess-club-my-dinh",
      "name": "Vietchess Club",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Nam Từ Liêm",
      "address": "1st floor, Building CT4, My Dinh 2, Nam Tu Liem, Hanoi",
      "district": "Nam Từ Liêm",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": "Vietchess Club's 11th \"Road to Master\" Championship, dated 29 March 2025, is listed on chess-results.com (2 entries on 2 dates since 1 January 2025) at \"Vietchess Club, 1st floor, Building CT4, My Dinh 2\" and also on the FIDE rating server, as a rated event.",
        "evidence_date": "2025-03-29",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Vietchess Club"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Vietchess Club, 1st floor, Building CT4, My Dinh 2, Nam Tu Liem, Hanoi"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "11th ROAD TO MASTER Championship"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "11th ROAD TO MASTER Championship"
        },
        {
          "url": "https://ratings.fide.com/report.phtml?event=417431",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "11th Road to Master Chess Championship"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "kimlien-chessfriends-club",
      "name": "Kimlien Chessfriends Club",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Hoàn Kiếm",
      "address": "số 33 Nhà Chung, Hàng Trống, Hoàn Kiếm, Hà Nội",
      "district": "Hoàn Kiếm",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "Under the name \"KCC - Kimlien Chessfriends Club\" chess-results.com lists 6 entries on 3 dates from 2 March 2025 to 12 April 2026: the rapid tournaments Blast 6 (a xiangqi section among them) and Blast 7 (12 April 2026). Venue line: \"số 33 Nhà Chung, Hàng Trống, Hoàn Kiếm\".",
        "evidence_date": "2026-04-12",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "KCC - Kimlien Chessfriends Club :#"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "số 33 Nhà Chung, Hàng Trống, Hoàn Kiếm"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI CỜ NHANH BLAST 6 - CỜ TƯỚNG"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "BLAST 7"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "clb-co-vua-hoang-gia-doai-phuong",
      "name": "CLB Cờ vua Hoàng Gia",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Hanoi",
      "address": "Số 673, Đoàn Kết, Đoài Phương, Hà Nội",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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 club's premises are given as Số 673, Đoàn Kết, Đoài Phương. chess-results.com lists 50 entries on 9 dates from 3 August 2025 to 20 September 2026: a summer open (3 August 2025), mid-autumn tournaments in 2025 and 2026 (the latest dated 20 September 2026), practice tournaments at the club and numbered cup tournaments (the 4th on 1 February 2026) in the Đoài Phương and Hòa Lạc communes. Its xiangqi events are not counted.",
        "evidence_date": "2026-09-20",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "CLB CỜ VUA HOÀNG GIA"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "CLB Cờ Vua Hoàng Gia, Số 673, Đoàn Kết, Đoài Phương, Hà Nội"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI VÔ ĐỊCH CỜ VUA HÈ MỞ RỘNG 2025"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI CỜ VUA VUI TẾT TRUNG THU 2026BẢNG U6"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "happy-bishops-chess-community",
      "name": "Happy Bishops Chess Community",
      "name_local": null,
      "kind": "group",
      "sections": [
        "community",
        "play"
      ],
      "municipality": "Đống Đa",
      "address": "số 7 Nguyễn Ngọc Doãn, Đống Đa, Hà Nội",
      "district": "Đống Đa",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "Happy Bishops Chess Community staged its launch blitz on 27 July 2025 and, by 27 September 2026 (the \"Nhanh như chớp #3\" rapid), 6 tournament days in all on chess-results.com. They are blitz and rapid tournaments at \"Urban Station, số 7 Nguyễn Ngọc Doãn, Đống Đa\".",
        "evidence_date": "2026-09-27",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Happy Bishops Chess Community"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Urban Station, số 7 Nguyễn Ngọc Doãn, Đống Đa, Hà Nội"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI CỜ CHỚP RA MẮT CỘNG ĐỒNG HAPPY BISHOPS 27/7/2"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIÀI CỜ VUA NHANH NHƯ CHỚP #3 - HAPPY BISHOPS"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "hut-hanoi-urban-team",
      "name": "HUT - Hanoi Urban Team",
      "name_local": null,
      "kind": "group",
      "sections": [
        "community",
        "play"
      ],
      "municipality": "Hanoi",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "Two numbered blitz championships are listed on chess-results.com under \"HUT - Hanoi Urban Team\": Championship 6 on 13 July 2025 and Championship 7 on 1 February 2026. No venue is printed, so the team has no address here.",
        "evidence_date": "2026-02-01",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "HUT - Hanoi Urban Team"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "HUT Championship 6 - KING OF BLITZ CHESS"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "HUT Championship 7 - KING OF BLITZ CHESS 2"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "ftu-chess-academy",
      "name": "FTU Chess Academy",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Đống Đa",
      "address": "Số 91 Chùa Láng, Láng Thượng, Đống Đa, Hà Nội",
      "district": "Đống Đa",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "\"Academy\" is the entity's own name, and the sources show no teaching page; only one dated event is sourced. chess-results.com lists the FTU Chess Tournament of 23 March 2025, with an open section and a student section, in building K of Foreign Trade University, 91 Chùa Láng. No other date was found.",
        "evidence_date": "2025-03-23",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "FTU Chess Academy"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Nhà K trường Đại học Ngoại thương, Số 91 Chùa Láng, Láng Thượng, Đống Đa,"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "FTU CHESS TOURNAMENT 2025 - BẢNG MỞ RỘNG"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "vcc-vnu-chess-club",
      "name": "VCC - VNU Chess Club",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hanoi",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "VCC - VNU Chess Club has 4 entries on 3 dates on chess-results.com, from 16 March 2025 (a championship titled \"VCC và những người bạn\") to 21 March 2026 (the \"nội chiến FM VCC\" tournament). Venue line: \"Hội trường Vũ Đình Liên, Đại học Quốc gia HN\"; no street address is printed.",
        "evidence_date": "2026-03-21",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "VCC - VNU CHESS CLUB"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Hội trường Vũ Đình Liên, Đại học Quốc gia HN"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "GIẢI VÔ ĐỊCH CỜ VUA 'VCC VÀ NHỮNG NGƯỜI BẠN'"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải Cờ vua nội chiến FM VCC"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "phenikaa-chess-club",
      "name": "Phenikaa Chess Club",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hà Đông",
      "address": null,
      "district": "Hà Đông",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "A university club: chess-results.com lists 10 entries on 7 dates for Phenikaa Chess Club, from the chess final of a student sports festival (23 March 2025) to a friendly closing the first course of an arts club (22 August 2026). Venue line: \"Sảnh VP Đoàn, Nhà thi đấu C1, Trường ĐH Phenikaa, Hà Đông\".",
        "evidence_date": "2026-08-22",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Phenikaa Chess Club"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Sảnh VP Đoàn, Nhà thi đấu C1, Trường ĐH Phenikaa, Hà Đông, Hà Nội"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Vòng Chung kết môn Cờ vua - Hội thao Sinh viên Phe"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giao lưu cờ Vua kết thúc khóa 1 CLB Nghệ thuật Tha"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "ttc-tay-ho-tigers-chess-club",
      "name": "TTC - Tây Hồ Tigers Chess Club",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Hanoi",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "One entry is listed on chess-results.com for \"TTC - Tây Hồ Tigers Chess Club\": \"Đấu tập lớp T2 - 13/07/2026\", a practice tournament dated 13 July 2026. The title refers to a class (\"lớp T2\"); no venue is printed.",
        "evidence_date": "2026-07-13",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "TTC - Tây Hồ Tigers Chess Club"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Đấu tập lớp T2 - 13/07/2026"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "experts-and-beginners-chess-club",
      "name": "Experts & Beginners Chess Club",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Hanoi",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "One entry is listed on chess-results.com for the Experts & Beginners Chess Club: the \"1st EBCC Classical Chess Tournament - Open Masters\", dated 15 June 2026. The only location printed is \"Hanoi\"; no venue is given.",
        "evidence_date": "2026-06-15",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Experts & Beginners Chess Club"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Hanoi"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "1st EBCC Classical Chess Tournament - Open Masters"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "clb-co-vua-qachess",
      "name": "CLB cờ vua QACHESS",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Gia Lâm",
      "address": "San hô 2A, Căn SP2A-21, Vinhomes Ocean Park 1, Gia Lâm - Hà Nội",
      "district": "Gia Lâm",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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 QACHESS club appears on chess-results.com with one tournament day, 23 August 2026 (3 entries): the first \"QAchess Ocean Park\" tournament, held at \"San hô 2A, Căn SP2A-21, Vinhomes Ocean Park 1, Gia Lâm\".",
        "evidence_date": "2026-08-23",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "CLB cờ vua QACHESS"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "San hô 2A, Căn SP2A-21, Vinhomes Ocean Park 1, Gia Lâm - Hà Nội"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải cờ vua QAchess Ocean Park - Lần 1 - 2026 Bảng"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "pqn-co-vua",
      "name": "PQN - Cờ Vua",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Hanoi",
      "address": "Nhà A10, trường ĐHSP, ĐHQGHN, 136 Xuân Thủy, Hà Nội",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "\"PQN - Cờ Vua\" has one tournament day on chess-results.com, 16 August 2025 (3 entries): the PQN Splash Open Tournament 2025, at \"Nhà A10, trường ĐHSP, ĐHQGHN, 136 Xuân Thủy\". No other date was found.",
        "evidence_date": "2025-08-16",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "PQN - Cờ Vua"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Nhà A10, trường ĐHSP, ĐHQGHN, 136 Xuân Thủy, Hà Nội"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "PQN SPLASH OPEN TOURNAMENT 2025 Bảng Open"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "hoi-ban-co",
      "name": "Hội Bàn Cờ",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hanoi",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "Hội Bàn Cờ has 10 entries on 4 dates on chess-results.com, from 20 April 2025 (\"HBC The Final Checkmate\") to the CSP 2026 sports festival (15 January 2026). Venue line: building A5 of a Vietnam National University school of languages, 2 Phạm Văn Đồng; the club's own seat is not stated, so no address is given.",
        "evidence_date": "2026-01-15",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Hội Bàn Cờ"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Tầng 1 Tòa A5 Trường Đại Học Ngoại Ngữ - ĐHQGHN (Số 2 Đường Phạm"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "HBC The Final Checkmate Bảng Cá nhân"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "HỘI THAO CSP 2026 - Bảng Cờ Vua A1"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "bgo-education",
      "name": "BGO Education",
      "name_local": null,
      "kind": "group",
      "sections": [
        "play"
      ],
      "municipality": "Nam Từ Liêm",
      "address": "Phòng 501, tầng 5, sảnh A tòa nhà Tây Hà, 19 Tố Hữu, Nam Từ Liêm, Hà Nội",
      "district": "Nam Từ Liêm",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "BGO Education has 2 entries on chess-results.com: a blitz tournament (1 November 2025) held in Room 501, 5th floor, lobby A, Tay Ha Building, 19 Tố Hữu, the room where Hanoi Lucky Chess Club and CLB Chess of CNH also hold tournaments, and a Chess960 variant tournament of 7 February 2026 that prints no venue or city and is therefore not counted as Chess960 over the board in Hà Nội.",
        "evidence_date": "2026-02-07",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "BGO Education"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Phòng 501, tầng 5, sảnh A tòa nhà Tây Hà, 19 Tố Hữu, Nam Từ"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải Cờ chớp BGO Education mở rộng lần I - năm 202"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải Cờ Vua Biến ThểCờ 960"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "clb-co-vua-nha-van-hoa-22-dang-tien-dong",
      "name": "CLB Cờ vua Nhà văn hóa 22 Đặng Tiến Đông",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Đống Đa",
      "address": "Nhà văn hóa 22 Đặng Tiến Đông, Đống Đa, Hà Nội",
      "district": "Đống Đa",
      "lat": 21.014395,
      "lon": 105.822353,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "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": 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": "One entry is listed on chess-results.com under the club's name: a practice tournament, \"Giải Đấu Tập Tháng 4\", dated 5 April 2026, at the community cultural house at 22 Đặng Tiến Đông, Đống Đa.",
        "evidence_date": "2026-04-05",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "CLB Cờ vua Nhà văn hóa 22 Đặng Tiến Đông"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Nhà văn hóa 22 Đặng Tiến Đông, Đống Đa, Hà Nội"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải Đấu Tập Tháng 4 Nhà Văn Hóa Đặng Tiến Đông"
        }
      ],
      "geocode": {
        "query": "Nhà văn hóa 22 Đặng Tiến Đông, Đống Đa, Hà Nội, Hanoi, Vietnam",
        "osm_type": "way",
        "osm_id": 943911447,
        "display_name": "Trung tâm Văn hóa - Thông tin & Thể thao Đống Đa, 22, Dang Tien Dong Street, Nam Đồng, Dong Da Ward, Hà Nội, 11527, Vietnam",
        "date": "2026-10-15"
      },
      "edited": "2026-10-15"
    },
    {
      "slug": "p-kafe",
      "name": "P Kafe",
      "name_local": null,
      "kind": "cafe_bar",
      "sections": [
        "play"
      ],
      "municipality": "Đống Đa",
      "address": "21 ngõ 26 đường Nguyên Hồng, Láng Hạ, quận Đống Đa, Hà Nội",
      "district": "Đống Đa",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "Tournaments named after this café: chess-results.com lists 8 entries on 4 dates from 16 March 2025 (\"Giải cờ chớp tranh cúp P Kafe\") to the 4th amateur tournament of 14 June 2025, numbered 2 to 4 and run by the Kiện Tướng Tương Lai chess club. Venue line: \"Quán P Kafe, số 21 ngõ 26 đường Nguyên Hồng, Láng Hạ, quận Đống Đa\".",
        "evidence_date": "2025-06-14",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Quán P Kafe, số 21 ngõ 26 đường Nguyên Hồng, Láng Hạ, quận Đống Đa,"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải cờ chớp tranh cúp P Kafe - Bảng Open"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải cờ vua phong trào P Kafe lần 4 bảng Open"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "nona-ca-phe-chua-boc",
      "name": "Nona Cà phê Chùa Bộc",
      "name_local": null,
      "kind": "cafe_bar",
      "sections": [
        "play"
      ],
      "municipality": "Đống Đa",
      "address": "Chùa Bộc, Đống Đa, Hà Nội",
      "district": "Đống Đa",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "chess-results.com lists 4 entries on 3 dates from 6 March 2025 to 26 September 2026 at \"Nona Cà phê, Chùa Bộc, Đống Đa\": a blitz tournament of Hanoi Chess Village (6 March 2025) and try-out tournaments of a youth team (5 October 2025 and 26 September 2026). A board-game café guide lists \"Nona Cafe & Boardgame\" at 10 Ngõ 95 Chùa Bộc, with over 500 games; the tournament pages print no house number and no page states that the two are the same business, so the match is only possible and the address shown is the street-level line as printed.",
        "evidence_date": "2026-09-26",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Nona Cà phê, Chùa Bộc, Đống Đa, Hà Nội"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải cờ chớp chào mừng anh Chăn Gà Pro ghé thăm Th"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "TRY OUT KAQ GEN 6"
        },
        {
          "url": "https://mytour.vn/en/blog/xep-hang/top-8-most-popular-boardgame-cafes-in-hanoi-mytour.html",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "10 Ngõ 95 Chùa Bộc, Đống Đa District, Hanoi"
        },
        {
          "url": "https://mytour.vn/en/blog/xep-hang/top-8-most-popular-boardgame-cafes-in-hanoi-mytour.html",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "impressive collection of over 500 games"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "giai-co-vua-duong-den-dinh-vinh-quang",
      "name": "Giải Cờ Vua Đường Đến Đỉnh Vinh Quang",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hai Bà Trưng",
      "address": "257 Bạch Mai, quận Hai Bà Trưng, Hà Nội",
      "district": "Hai Bà Trưng",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "A numbered series of the Kiện Tướng Tương Lai club: chess-results.com lists 90 entries on 12 dates from 2 March 2025 (31st, age group U06) to 27 September 2026 (40th, blitz), split by age and sex, at the Bạch Mai cultural and sports centre, 257 Bạch Mai. The organising club's site publishes the regulations of the 41st edition, and the FIDE rating server carries a report of the 40th (\"Glorious Road\") in its October 2026 period.",
        "evidence_date": "2026-09-27",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "CLB Kiện tướng tương lai"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Trung tâm VHTT&TT Bạch Mai, 257 Bạch Mai, quận Hai Bà Trưng, Hà Nội"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải Đường đến đỉnh vinh quang lần 31Bảng nam U06"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải Đường đến đỉnh vinh quang lần 40Cờ chớp"
        },
        {
          "url": "https://kientuongtuonglai.com/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Điều Lệ – Giải Cờ Vua Đường Đến Đỉnh Vinh Quang Lần 41"
        },
        {
          "url": "https://ratings.fide.com/report.phtml?event=499087",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "40th Glorious Road Chess Tournament 2026 - Rapid"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "future-masters-rating-series",
      "name": "Future Masters Rating Series",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hai Bà Trưng",
      "address": "257 Bạch Mai, quận Hai Bà Trưng, Hà Nội",
      "district": "Hai Bà Trưng",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": "A numbered series based at 257 Bạch Mai: chess-results.com lists 27 entries on 16 dates from 22 March 2025 (\"2nd Future Masters Cup\") to the 17th Future Masters Rating Series of 3 October 2026, titled \"Future Masters Cup\" for editions 1 to 10 and \"Rating Series\" from the 11th (April 2026). The organiser lines name Future Grandmaster Chess Club, and the FIDE rating server carries a report of the 16th edition (September 2026).",
        "evidence_date": "2026-10-03",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Tầng 3 Trung tâm VHTT&TT Quận Hai Ba Trưng, 257 phố Bạch Mai, quận Hai"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "2nd Future masters cup 2025"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "17th Future Masters Rating Series - October 2026"
        },
        {
          "url": "https://ratings.fide.com/report.phtml?event=497343",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "16th Future Masters Rating Series - September 2026 - Group A"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "hanoi-gm-im-fm-chess-tournaments",
      "name": "Hanoi GM, IM and FM Chess Tournaments",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hai Bà Trưng",
      "address": "Future Grandmaster Chess Club, 257 Bạch Mai, phường Bạch Mai, Hà Nội",
      "district": "Hai Bà Trưng",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": "The 10th edition (30 December 2025 to 5 January 2026) is placed by the Vietnam Chess Federation's notice at the Future Grandmaster Chess Club, 257 Bạch Mai, which is the address shown, while the chess-results.com entry dated 30 December 2025 prints the venue line \"50 Dao Duy Tu, Hoan Kiem, Hanoi\"; a ChessBase India report places the first 2025 editions at the Hanoi Cultural Exchange Centre in the old quarter. Norm-seeking tournaments for titled and title-aspiring players, run by Future Grandmaster Chess Club with the Vietnam Chess Federation. chess-results.com lists 3 entries on 3 dates in 2025, the latest \"Hanoi FM chess tournament.\" of 30 December 2025. The FIDE rating server lists the 10th edition (January 2026) and a June 2025 edition.",
        "evidence_date": "2025-12-30",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "50 Dao Duy Tu, Hoan Kiem, Hanoi, Vietnam"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Hanoi FM1 chess tournament 2025"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Hanoi FM chess tournament."
        },
        {
          "url": "https://www.chessbase.in/news/Back-to-back-Hanoi-GM-IM-FM-Tournaments-kick-start-2025",
          "kind": "press",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "organized by the Vietnam Chess Federation together with the Hanoi Department of Culture and Sports"
        },
        {
          "url": "https://www.chessbase.in/news/Back-to-back-Hanoi-GM-IM-FM-Tournaments-kick-start-2025",
          "kind": "press",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "at the Hanoi Cultural Exchange Centre in the city's historical old quarter"
        },
        {
          "url": "https://ratings.fide.com/report.phtml?event=445845",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "10th Hanoi GM chess tournament January 2026 - GM"
        },
        {
          "url": "https://vietnamchess.com.vn/news/hanoigm-jan2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Future grandmaster Chessclub: 257 Bach Mai, Bach Mai ward Hanoi city, Viet Nam."
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "giai-vo-dich-co-vua-nhanh-ha-noi-mo-rong",
      "name": "Giải vô địch Cờ vua nhanh Hà Nội mở rộng",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hanoi",
      "address": "Cung Điền kinh trong nhà Hà Nội, phố Trần Hữu Dực, phường Từ Liêm, Hà Nội",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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 yearly Hà Nội open rapid championship: the 2025 edition, dated 16 November 2025 (30 entries on chess-results.com), was organised by the Vietnam Chess Federation and the city's Department of Culture and Sports at the Hà Nội indoor athletics hall, Trần Hữu Dực street. The federation's site holds notices of the 2022 edition (6 November 2022) and the 2023 edition (5 November 2023) at the same hall, and a ChessBase India report places the 2024 edition on 11 November 2024 with 2,388 players from more than 100 clubs.",
        "evidence_date": "2025-11-16",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Cung Điền kinh trong nhà Hà Nội, phố Trần Hữu Dực, phường Từ Liêm, Hà"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải vô địch Cờ vua nhanh Hà Nội mở rộng năm 2025B"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Liên đoàn Cờ Việt Nam & Sở VHTT Hà Nội"
        },
        {
          "url": "https://vietnamchess.vn/news/hanoi-rapid-open-2023",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải được tổ chức trong ngày 05 tháng 11 năm 2023"
        },
        {
          "url": "https://vietnamchess.vn/news/hnmr2022",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải cờ vua nhanh Hà Nội mở rộng năm 2022 diễn ra trong ngày 6-11"
        },
        {
          "url": "https://ratings.fide.com/report.phtml?event=446226",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Ha Noi Rapid Chess Open 2025"
        },
        {
          "url": "https://chessbase.in/news/Record-participation-at-Hanoi-Rapid-Rating-Open-Chess-Championships-2024",
          "kind": "press",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "was held on 11th November 2024 at the Hanoi Indoor Athletics Palace"
        },
        {
          "url": "https://chessbase.in/news/Record-participation-at-Hanoi-Rapid-Rating-Open-Chess-Championships-2024",
          "kind": "press",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "No less than 2388 players representing over 100 chess clubs"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "hanoi-chess-tournament-series",
      "name": "Hanoi Chess Tournament",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hanoi",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": 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": "A numbered series of tournaments: chess-results.com lists 14 entries on 14 dates from 9 February 2025 (\"Giải số 1\", blitz) to 27 June 2026 (\"Giải số 12\"). One entry names the organiser as \"Bộ môn Cờ Hà Nội\", the others an individual. The venues printed vary between a lower-secondary school, a primary school, a club in Mỹ Đình and an address in Trịnh Hoài Đức street, so the series has no single address.",
        "evidence_date": "2026-06-27",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Trường THCS Chu Văn An"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "HANOI CHESS TOURNAMENT - Giải số 1 - Giải Bliz Kh"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "HANOI CHESS TOURNAMENT 2026 - Giải số 12 - Cờ nha"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Bộ môn Cờ Hà Nội"
        }
      ],
      "edited": "2026-10-15"
    },
    {
      "slug": "giai-co-vua-son-tay-mo-rong",
      "name": "Giải Cờ vua Sơn Tây mở rộng",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Sơn Tây",
      "address": "Nhà thi đấu thể thao thị xã Sơn Tây, số 1 Phan Chu Trinh, Thị xã Sơn Tây, Hà Nội",
      "district": "Sơn Tây",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "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": "The yearly Sơn Tây open: chess-results.com lists 25 entries on 2 dates, 16 March 2025 (the 3rd edition, also on the FIDE rating server as \"3rd Son Tay Open 2025\") and 8 March 2026 (the 4th), organised by the Sơn Tây culture and sports centre with the Sơn Tây chess club at the town sports hall, 1 Phan Chu Trinh.",
        "evidence_date": "2026-03-08",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Trung tâm VHTTTT TX Sơn Tây và CLB Cờ vua Sơn Tây"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Nhà thi đấu thể thao thị xã Sơn Tây, số 1 Phan Chu Trinh, Thị"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải Cờ vua Sơn Tây mở rộng lần thứ III năm 2025Bả"
        },
        {
          "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "Giải Cờ vua Sơn Tây mở rộng lần IV năm 2026Bảng nữ"
        },
        {
          "url": "https://ratings.fide.com/report.phtml?event=412036",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-15",
          "quote": "3rd Son Tay Open 2025"
        }
      ],
      "edited": "2026-10-15"
    }
  ],
  "chess960": {
    "searched": [
      "Chess960 Fischer Random cờ vua ngẫu nhiên giải Hà Nội (web search)",
      "chess-results.com, all 11,993 Vietnamese tournament rows dated 2025-2027, scanned for the words 960, Fischer, Fisher, Freestyle, random, ngẫu nhiên in title and organiser",
      "Second pass: the entries \"NKCT - 960 Blitz 24/07/2026\" and the BGO Education Chess960 entry of 7 February 2026 opened on chess-results.com"
    ],
    "found": [
      {
        "what": "RIBBT 2 (chess, xiangqi and Chess960 sections), CLB Chess of CNH, Hà Nội",
        "where_slug": "clb-chess-of-cnh",
        "when": "24 August 2025",
        "url": "https://chess-results.com/TurnierSuche.aspx?lan=1",
        "quote": "GIẢI ĐẤU CỜ VUA, CỜ TƯỚNG, CHESS960 RIBBT 2 - U18"
      }
    ],
    "note": "One tournament on the tournament server names Chess960 in its title and is held in Hà Nội: RIBBT 2, whose sections are U18, Open and xiangqi, so the entries do not say which section was played as Chess960. Two other entries are held back because they print no organiser or venue: a Chess960 variant tournament of 7 February 2026 and \"NKCT - 960 Blitz 24/07/2026\". The web search returned only pages about the format itself."
  },
  "not_included": [
    {
      "name": "Hồ Gươm Chess Club (2 Lê Thái Tổ, Hoàn Kiếm)",
      "reason": "Xiangqi (Chinese chess) club, not chess; the article of 22 March 2026 describes boards by Hoàn Kiếm Lake"
    },
    {
      "name": "Câu lạc bộ Cờ Hồ Gươm / Cờ Doanh nhân (Bizmanchess)",
      "reason": "Its \"Cờ Doanh Nhân\" tournaments are played in a board game of that name, not chess; the organiser's site describes its own game"
    },
    {
      "name": "Xiangqi (cờ tướng) tournaments of schools, wards and clubs, including about 100 entries for lower-secondary schools of Cầu Giấy",
      "reason": "Xiangqi, not chess"
    },
    {
      "name": "Đại hội Thể dục Thể thao Thủ đô lần thứ XI and the ward sports congresses of Từ Liêm, Thanh Xuân and Hà Đông (2025)",
      "reason": "Multi-sport events, one-off"
    },
    {
      "name": "Hanoi Academy Chess Tournament 2025-2026 (14 May 2026)",
      "reason": "School tournament with one dated occasion; no standing chess entity"
    },
    {
      "name": "Archimedes Cup 2025-2026 (2 November 2025)",
      "reason": "School tournament with one dated occasion"
    },
    {
      "name": "Giải cờ vua học sinh Trịnh Hoài Đức (2026)",
      "reason": "School tournament; the 2025 edition of the same title is printed with an address in Đồng Nai province, so the school cannot be placed in Hà Nội from the entries alone"
    },
    {
      "name": "Equest Champions Series 2025-2026 (11 January 2026, Ngôi Sao Hà Nội school)",
      "reason": "One dated occasion at a school"
    },
    {
      "name": "True North School blitz open (2 March 2025)",
      "reason": "One dated occasion at a school"
    },
    {
      "name": "V-Art Summer Chess Tournament 2025 (19 July 2025)",
      "reason": "One dated occasion at an education company"
    },
    {
      "name": "FPT Tower company chess day (12 March 2025)",
      "reason": "One-off corporate event"
    },
    {
      "name": "DAV Games of the Diplomatic Academy (18 May 2025)",
      "reason": "Multi-sport student event, one occasion"
    },
    {
      "name": "District student chess tournaments of Đống Đa, Hoàn Kiếm and Thanh Trì (January 2025) and of Cầu Giấy schools",
      "reason": "One dated edition each in the period covered; run by district centres rather than a standing chess entity"
    },
    {
      "name": "Giải cờ vua học sinh Báo Thiếu niên Tiền phong và Nhi đồng (18 January 2026)",
      "reason": "One dated occasion at the Hà Nội indoor athletics hall"
    },
    {
      "name": "Giải cờ vua Cúp Báo Giáo dục và Thời đại (27 April 2025)",
      "reason": "One dated occasion at the Cầu Giấy sports hall"
    },
    {
      "name": "Giga Chess Tournament 2025 (26 October 2025)",
      "reason": "One dated occasion, listed on the FIDE rating server for Hà Nội; no organiser found"
    },
    {
      "name": "3rd Quang Ninh Blitz Chess Tournament June 2026",
      "reason": "Listed on the FIDE rating server with city \"Ha Noi\" although the title names Quảng Ninh; one occasion"
    },
    {
      "name": "Giải cờ vua Kiến Hưng mở rộng 2026 (10 May 2026)",
      "reason": "One dated occasion, no organiser printed"
    },
    {
      "name": "Royal Chess (Trung tâm Cờ Hoàng Gia, Thủ Đức and Dĩ An) and CLB Chess Master of Tân Phú",
      "reason": "Entries sit in Ho Chi Minh City or Bình Dương, outside the metro area; only the Hà Nội entries of the similarly named clubs were counted"
    },
    {
      "name": "Tây Hồ Primary School and Danang Chess Club tournaments (October 2025 and October 2026)",
      "reason": "Held in Đà Nẵng although the school name contains \"Tây Hồ\""
    },
    {
      "name": "Hội An clubs (Kayo Coffee tournaments)",
      "reason": "Held in Hội An, outside the metro area"
    },
    {
      "name": "BVIS Hà Nội inter-school chess competition (27 March 2026)",
      "reason": "A single event: the school hosted its first inter-school chess competition for more than 50 pupils, run by Year 12 students; a school with one tournament is not a card"
    },
    {
      "name": "Cờ Tướng Vip (Hoài Đức, seller of boards and clocks)",
      "reason": "A xiangqi seller by its name and profile; no chess goods stated"
    }
  ]
}
