St.Petersburg Open

A. Vaulin (2500)

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1993.10
1/2 : 1/2

Grigory Serper (2575)

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1.c4 Nf6 2.g3 e6 3.Bg2 d5 4.Nf3 d4 5.b4 c5 6.Bb2 Qb6 7.Qb3 Nc6 8.bxc5 Bxc5 9.O-O O-O 10.Na3 e5 11.Qxb6 Bxb6 12.Nb5 Rd8