reactchessts/src/data/datasets/puzzles.json

React TypeScript chess development toolkit

{
  "puzzles": [
    {
      "id": "M1-001",
      "fen": "3qk3/R7/n4N2/8/8/8/8/4K3 w - - 0 1",
      "moves": ["Ra8"],
      "category": "mate-in-one",
      "difficulty": 1,
      "rating": 1200,
      "themes": ["backrank", "queen"],
      "explanation": "White delivers checkmate by exploiting the back rank weakness",
      "hint": "Look for a move that attacks the king on the back rank"
    },
    {
      "id": "F-001",
      "fen": "r1bqkb1r/pppp1ppp/2n2n2/4p3/2B1P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 1",
      "moves": ["Nxe5"],
      "category": "fork",
      "difficulty": 2,
      "rating": 1400,
      "themes": ["knight-fork", "tactical"],
      "explanation": "Knight fork attacking both the queen and rook",
      "hint": "Look for a knight move that attacks multiple pieces"
    },
    {
      "id": "P-001",
      "fen": "4k3/8/8/8/4p3/8/3P4/4K3 w - - 0 1",
      "moves": ["d4"],
      "category": "endgame",
      "difficulty": 1,
      "rating": 1300,
      "themes": ["pawn-endgame", "opposition"],
      "explanation": "White gains the opposition and prevents Black's pawn from advancing",
      "hint": "Use your pawn to control the key squares"
    }
  ]
}