黑白棋乐园
>尾盘练习
872
(A1D1E1F1G1A2B2C2D2E2F2G2A3B3c3d3E3F3G3h3A4b4c4d4e4f4G4h4A5b5c5D5e5f5G5h5A6B6C6D6e6f6g6h6C7d7e7f7g7h7B8C8D8E8F8)
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2019-10-24 08:00:00