[Event "St Petersburg op"]
[Site "St Petersburg"]
[Date "1993.??.??"]
[Round "?"]
[White "Kruppa, Yuri"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[WhiteElo "2485"]
[BlackElo "2635"]
[ECO "B36"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7
9.Bg5 O-O 10.Qd2 Be6 11.Rc1 Qa5 12.O-O Rfc8 13.b3 a6 14.f4 Rc5 15.Qe3 Rac8
16.Rb1 Qd8 17.a4 a5 18.Kh1 Qf8 19.Rbe1 Rxg5 20.fxg5 Nd7 21.Nd5 Be5 22.Nf4 Bxf4
23.Rxf4 h6 24.h4 Ne5 25.Rff1 Rc5 26.gxh6 Kh7 27.h5 Qxh6 28.Qxh6+ Kxh6 29.hxg6 Kxg6
30.Rf4 Nc6 31.Rh4 Rg5 32.Rf1 Nd4 33.Bd1 Kg7 34.Kh2 f6 35.Re1 Kf8 36.Re3 Ke8
37.Rh5 Rxh5+ 38.Bxh5+ Kd7 39.Rd3 Nc6 40.Rc3 Kc7 41.Be8 Nd4 42.Rd3 Nc2 43.Bb5 Nb4
44.Rg3 Bd7 45.Rg7 Bxb5 46.axb5 Kd7 47.Rg3 Ke6 48.Kg1 Ke5 49.Rg7 Ke6 50.e5 dxe5
51.c5 Kd7 52.Rg8 Nd3 53.c6+ bxc6 54.b6 Nc5 55.Ra8 Nb7 56.Ra7 Kc8 57.Ra8+ Kd7
58.Ra7 Kc8  1/2-1/2

