Last Updated：2025/11/28
(chess) A rule in professional chess that a player may declare the game to be a draw after 50 consecutive moves by each side without any capture or pawn movement, usually invoked during an inconclusive endgame.
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fifty-move rule
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Source Word
fifty-move rule
Proper noun
Japanese Meaning
チェスにおける50手ルール。各プレイヤーが連続して50手、いずれも駒の捕獲やポーンの動きがなかった場合、引き分けと宣言できる規則。
