[Event "Lugano"]
[Site "Lugano"]
[Date "1970.??.??"]
[Round "6"]
[White "Donner, Jan Hein"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E69"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 d6 6.Nf3 Nbd7 7.O-O e5 8.e4 c6
9.Rb1 exd4 10.Nxd4 Re8 11.h3 Nc5 12.Re1 a5 13.Bf4 Nh5 14.Be3 Qc7 15.Qd2 Nf6
16.Qc2 Bd7 17.Rbd1 Rad8 18.Nb3 Be6 19.Nxc5 dxc5 20.Bxc5 Bxc4 21.Na4 b5 22.Bb6 Rxd1
23.Rxd1 Qe7 24.b3 Be6 25.Nc5 Ra8 26.Nxe6 Qxe6 27.Bc5 Bf8 28.Bxf8 Rxf8 29.Qd3 Re8
30.e5 Qxe5 31.Bxc6 Rb8 32.Qd6 Qxd6 33.Rxd6 Kg7 34.Bf3 b4 35.Be2 Rc8 36.Bc4 Rc5
37.g4 h5 38.f3 hxg4 39.hxg4 g5 40.Kf2 Re5 41.Kg3  1/2-1/2

