[Event "IBM"]
[Site "Amsterdam"]
[Date "1977.??.??"]
[Round "5"]
[White "Kavalek, Lubomir"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2530"]
[ECO "E18"]

1.c4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 e6 5.O-O Be7 6.d4 O-O 7.Nc3 d5 8.Ne5 Na6
9.Qa4 Qe8 10.Qxe8 Rfxe8 11.Rd1 Ne4 12.Be3 Nxc3 13.bxc3 c6 14.cxd5 cxd5 15.c4 Rac8
16.Rac1 Ba3 17.Rc3 Bb4 18.Rcc1 Ba3 19.Rc3 Bb4 20.Rcc1 Ba3  1/2-1/2

