[Event "World op"]
[Site "Philadelphia"]
[Date "1999.06.27"]
[Round "1"]
[White "Acosta, Mariano"]
[Black "Krush, Irina"]
[Result "0-1"]
[WhiteElo "2070"]
[BlackElo "2375"]
[ECO "B25"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Nge2 e5 7.Nd5 Nge7 8.Nec3 Nxd5
9.Nxd5 Be6 10.O-O O-O 11.f4 f5 12.exf5 gxf5 13.c3 Ne7 14.Nxe7+ Qxe7 15.Re1 Qf7
16.Qa4 a6 17.Qa5 Bd5 18.fxe5 Bxe5 19.Rxe5 dxe5 20.Qxc5 Bxg2 21.Kxg2 Qe6 22.Qc4 Qxc4
23.dxc4 f4 24.gxf4 exf4 25.Kf3 Rac8 26.Bxf4 Rxc4 27.Rg1+ Kh8 28.Rg4 h5 29.Rh4 Kg7
30.Ke3 Kg6 31.Bg3 Rxh4 32.Bxh4 Rf1 33.Kd3 Kf5 34.Kc2 Kg4 35.Bg3 h4  0-1

