Threefold repetition
01
三次重复, 三倍重复
a rule that occurs when the same position on the board occurs three times with the same player to move, or if the same sequence of moves occurs three times with the same player to move, resulting in a draw or stalemate
例子
The game ended in a draw due to threefold repetition, as both players kept repeating the same moves.
由于三次重复，比赛以平局结束，因为双方玩家不断重复相同的动作。
The referee called for a draw because of threefold repetition, even though neither player was in check.
裁判因为三次重复而宣布和棋，尽管双方玩家都没有被将军。
