English Dictionary

fifty-move rule

name

(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.

The fifty-move rule is a regulation in chess that states a game can be declared a draw if no capture has been made and no pawn has been moved in the last fifty moves.

意味（1）

(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.