[Event "IBM"]
[Site "Amsterdam"]
[Date "1968.??.??"]
[Round "2"]
[White "Ivkov, Borislav"]
[Black "Kavalek, Lubomir"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E62"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nf3 d6 6.O-O c6 7.Nc3 Qa5 8.h3 e5 9.d5 cxd5
10.cxd5 b5 11.Nd2 b4 12.Nce4 Nxe4 13.Nxe4 Qd8 14.Bg5 f6 15.Bd2 a5 16.a3 Na6
17.axb4 axb4 18.Bxb4 f5 19.Nd2 Rb8 20.Bc3 Nc7 21.Nc4 Nb5 22.Bb4 e4 23.e3 Bb7
24.Ra5 Qc7 25.Qc1 Ba8 26.Rxb5 Rxb5 27.Bxd6 Qc8 28.Bxf8 Bxf8 29.d6 Bd5 30.Rd1 Be6
31.Bf1 Rc5 32.b3 f4 33.exf4 Bxh3 34.Qe3 Rh5 35.Bxh3 Qxh3 36.Qxe4 Qh2+ 37.Kf1 Qh3+
38.Kg1 Qh2+ 39.Kf1 Qh3+ 40.Qg2 Qg4 41.Ne3 Qd7 42.Kg1  1-0

