[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "7"]
[White "Stein, Leonid"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B37"]

1.c4 g6 2.Nc3 c5 3.Nf3 Bg7 4.d4 cxd4 5.Nxd4 Nc6 6.Nc2 d6 7.e4 Nh6 8.Be2 f5
9.Bd2 O-O 10.Qc1 Nf7 11.O-O fxe4 12.Nxe4 Bf5 13.Ng3 Bd7 14.Ne3 Nd4 15.Bc3 Rc8
16.Qd1 Nxe2+ 17.Nxe2 b5 18.Bxg7 Kxg7 19.b3 bxc4 20.bxc4 Qa5 21.Rb1 Rc7 22.Rb2 Ne5
23.Qa1 Kg8 24.Rc2 Bf5 25.Nxf5 Rxf5 26.Nd4 Rf6 27.c5 Nd3 28.cxd6 Rxc2 29.Nxc2 Rxd6
30.Ne3 Qg5 31.Qb1 Kg7 32.Qb3 Nf4 33.g3 Ne2+ 34.Kg2 Nd4 35.Qb7 a6 36.Qe4 Nf5
37.Re1 Nxe3+ 38.Rxe3 Kf7 39.Rf3+ Rf6 40.Qc4+ Kg7 41.h4 Qb5  1/2-1/2

