stefan-kp
23 lines
755 B
JSON
23 lines
755 B
JSON
{
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"patternType": "DOUBLE_ATTACK",
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"description": "Queen move that checks the king while targeting an undefended rook.",
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"cases": [
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{
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"id": "double_attack_queen_check_and_rook",
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"initialFen": "r3k3/8/8/8/8/8/8/3Q2K1 w - - 0 1",
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"sideToMove": "white",
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"bestMove": { "san": "Qa4+", "uci": "d1a4" },
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"resultingFen": "r3k3/8/8/8/Q7/8/8/6K1 b - - 1 1",
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"expectedPattern": {
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"type": "DOUBLE_ATTACK",
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"side": "white",
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"attackerSquares": ["a4"],
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"targetSquares": ["e8", "a8"],
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"explanationKey": "queen_check_and_rook"
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},
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"context": "A single queen move gives check on e8 and simultaneously eyes the rook on a8.",
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"tags": ["queen", "double_attack"]
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}
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]
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}
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