Almost all chess programs use the minmax tree in one form or another.

几乎所有的国际象棋程序都在以各种形式使用极大极小树。

The analysis and experimental results show that MinMax prunes the search space more strongly and efficiently than most other algorithms.

分析与试验证明，该算法大大削减了搜索空间，效率优于已有同类算法。