[Event "Cheliabinsk-A"]
[Site "Cheliabinsk"]
[Date "1990.??.??"]
[Round "?"]
[White "Tiviakov, Sergei"]
[Black "Dvoirys, Semen I"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2555"]
[ECO "B90"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be6 8.Qd2 Nbd7
9.f3 Nb6 10.O-O-O Rc8 11.Kb1 Be7 12.g4 h5 13.g5 Nfd7 14.f4 g6 15.h4 exf4
16.Bd4 O-O 17.Qxf4 Qc7 18.Be2 Ne5 19.Rhg1 Kh7 20.Rc1 f6 21.gxf6 Bxf6 22.Qg3 Bg4
23.Qg2 Bxe2 24.Qxe2 Bxh4 25.Rh1 Nf3 26.Rh3 Nxd4 27.Nxd4 Qc4 28.Qd2 Bf6 29.Nf5 Bg7
30.Rg1 Rc7 31.Rxh5+ Kg8 32.Rxg6 Qf1+ 33.Nd1  1-0

