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Semi-Slav Defense: Main Line, Normal Variation

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Be2 Bd6 7.O-O O-O 8.b3 b6 9.Bb2 Bb7
顶级棋手