黑白棋乐园
>尾盘练习
2919
(A1b1c1d1e1f1g1H1b2c2d2e2f2G2H2b3C3d3e3F3g3H3a4b4c4D4e4f4G4H4b5c5D5E5F5G5H5b6c6d6e6F6G6H6C7D7e7F7G7H7C8D8E8F8)
othello.org
1
22
4
黑先胜
2025-06-23 08:00:00