23 lines
729 B
JSON
23 lines
729 B
JSON
{
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"patternType": "TRAPPED_PIECE",
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"description": "Illustrates a bishop trapped in the corner with no safe squares.",
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"cases": [
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{
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"id": "trapped_corner_bishop",
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"initialFen": "6kb/6P1/5K2/8/8/8/8/8 w - - 0 1",
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"sideToMove": "white",
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"bestMove": { "san": "gxh8=Q+", "uci": "g7h8q" },
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"resultingFen": "6kQ/8/5K2/8/8/8/8/8 b - - 0 1",
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"expectedPattern": {
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"type": "TRAPPED_PIECE",
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"side": "white",
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"attackerSquares": ["g7"],
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"targetSquares": ["h8"],
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"explanationKey": "corner_trap"
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},
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"context": "The black bishop on h8 cannot escape because of the pawn on g7 and the king on f6.",
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"tags": ["endgame", "conversion"]
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}
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]
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}
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