Fifty-move rule
01
五十步规则, 五十回合规则
a rule in chess stating that if no capture has been made and no pawn has been moved in the previous fifty moves by each player, either player can claim a draw
例子
After a series of moves with no progress, they invoked the fifty-move rule, resulting in a draw.
在一系列没有进展的移动之后，他们援引了五十步规则，结果导致平局。
He did n’t realize that fifty moves had passed without a pawn move, so the game ended in a draw under the fifty-move rule.
他没有意识到五十步过去了而没有移动过兵，所以比赛根据五十步规则以平局结束。
