最終更新日：2024/08/01
(chess) A chess puzzle in which white, moving first, must force black to deliver checkmate within a specified number of moves.
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reflexmate
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(chess) A chess puzzle in which white, moving first, must force black to deliver checkmate within a specified number of moves.
reflexmate
DiQt（ディクト）
無料
★★★★★★★★★★
