[Event "IBM"]
[Site "Amsterdam"]
[Date "1975.??.??"]
[Round "14"]
[White "Sosonko, Gennadi"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2555"]
[ECO "E99"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7
9.Ne1 Nd7 10.Nd3 f5 11.Bd2 Nf6 12.f3 f4 13.c5 g5 14.cxd6 cxd6 15.Rc1 Ng6
16.Nb5 Rf7 17.Nf2 a6 18.Na3 b5 19.Nc2 Bf8 20.Nb4 Rg7 21.a4 g4 22.fxg4 h5
23.h3 hxg4 24.hxg4 bxa4 25.Nc6 Qe8 26.Rc3 Nh8 27.Rh3 Nf7 28.Rh1 Ng5 29.Qxa4 Raa7
30.Rh6 Raf7 31.Rc1 Bd7 32.Rc3 Rh7 33.Rg6+ Rhg7 34.Rh6 Rh7 35.Rg6+ Rhg7 36.Rh6  1/2-1/2

