黑白棋乐园
>尾盘练习
1000
(A1B1C1D1E1F1G1a2b2c2d2E2F2G2A3b3C3D3E3F3G3h3A4b4C4D4e4f4G4h4A5b5C5d5e5f5G5H5A6B6c6D6e6f6G6h6C7d7E7F7B8C8D8E8F8)
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2020-02-29 08:00:00