[Event "Leipzig olm prel"]
[Site "Leipzig"]
[Date "1960.??.??"]
[Round "7"]
[White "Perez Perez, Francisco Jose"]
[Black "Fischer, Robert James"]
[Result "0-1"]
[ECO "B53"]
[Opening "Sicilian Defense: Chekhover Variation"]
[PlyCount "100"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.Bg5 e6 9.O-O-O Be7 10.e5 dxe5 11.Qxe5 Qc8 12.Nd4 O-O 13.h4 h6 14.Kb1 Rd8 15.f3 hxg5 16.hxg5 Bd6 17.Qe1 Ne8 18.Qh4 Kf8 19.Nf5 exf5 20.Rde1 Qe6 21.Rxe6 fxe6 22.Re1 Ke7 23.b4 Nc7 24.Qh7 Rg8 25.b5 Bg3 26.Qxf5 Bxe1 27.Qc5+ Kf7 28.bxc6 bxc6 29.Qxc6 Rgb8+ 30.Kc1 Bg3 31.Ne2 Be5 32.f4 Bb2+ 33.Kd1 Nd5 34.Ke1 Ne7 35.g6+ Kf6 36.Qc5 Nxg6 37.c3 Rc8 38.Qd4+ Kf7 39.f5 Nf8 40.g4 Kg8 41.g5 Rc6 42.Qb4 Ba1 43.f6 Rac8 44.fxg7 Kxg7 45.Qe7+ Kg8 46.Nf4 Bxc3+ 47.Ke2 Be5 48.Nh5 Rc2+ 49.Kd1 Rc1+ 50.Kd2 R1c7 0-1