cxd4
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1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 b5 5.Bb3 Bb7 6.O-O Bc5 7.c3 b4 8.d4 exd4 9.cxd4
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Bb6
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1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 b5 5.Bb3 Bb7 6.O-O Bc5 7.c3 b4 8.d4 exd4 9.cxd4 Bb6
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a3
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1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 b5 5.Bb3 Bb7 6.O-O Bc5 7.c3 b4 8.d4 exd4 9.cxd4 Bb6 10.a3
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a5
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1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 b5 5.Bb3 Bb7 6.O-O Bc5 7.c3 b4 8.d4 exd4 9.cxd4 Bb6 10.a3 a5
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 b5 5.Bb3 Bb7 6.O-O Bc5 7.c3 b4 8.d4 exd4