Chess problem
01
国际象棋问题, 国际象棋谜题
a puzzle or challenge in the game of chess that involves finding a specific sequence of moves that leads to a particular outcome, such as a checkmate or a draw
例子
He showed me a tricky chess problem, and I could n’t find the solution.
他给我看了一个棘手的国际象棋问题,我找不到解决办法。



























