[Event "Siegen olm"]
[Site "Siegen"]
[Date "1970.??.??"]
[Round "4"]
[White "Bisson, John"]
[Black "Ribli, Zoltan"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A04"]

1.c4 g6 2.Nf3 c5 3.g3 Bg7 4.Bg2 Nc6 5.O-O e5 6.e4 d6 7.d3 a6 8.Nc3 Rb8 9.a4 Nge7
10.b3 f5 11.Ra2 O-O 12.exf5 Bxf5 13.Re1 Nb4 14.Rd2 Bh6 15.Re3 Bg4 16.Rde2 Bxe3
17.Rxe3 Qd7 18.Qd2 Nf5 19.Re4 Bxf3 20.Bxf3 Nxg3 21.hxg3 Rxf3 22.Re3 Rbf8
23.Qe2 Rxf2 24.Qxf2 Rxf2 25.Kxf2 Qf5+ 26.Ke2 Nc2 27.Re4 Nd4+ 28.Kd2 Qg5+
29.Kd1 Qxg3 30.Kd2 Nxb3+ 31.Kc2 Nxc1 32.Kxc1 Qxd3  0-1

