kriegspiel
/ˈkriːgspiːl/noun
mass noun
1- a war game in which blocks representing armies or other military units are moved about on maps军事游戏（在地图上用代表部队的方块移动以模拟军事部署的游戏）。
1.1
- a form of chess in which each player has a separate board and can only infer the position of the opponent's forces from limited information given by an umpire who disallows illegal moves克里斯皮尔棋（一种双方分别在分开的两个棋盘上下的棋, 选手只能从裁判给出的有限信息中推断对手的军力）。
词源
late 19th cent.: from German, from Krieg 'war' + Spiel 'game'.