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Réti Opening: King's Indian Attack, Symmetrical Defense

1.Nf3 Nf6 2.g3 g6 3.b3 Bg7 4.Bb2 O-O 5.Bg2 d5 6.c4 dxc4 7.bxc4 c5 8.O-O Nc6
顶级棋手