[Event "Tilburg"]
[Site "Tilburg"]
[Date "1979.??.??"]
[Round "11"]
[White "Portisch, Lajos"]
[Black "Kavalek, Lubomir"]
[Result "1-0"]
[WhiteElo "2640"]
[BlackElo "2590"]
[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 Re8
9.h3 c6 10.Be3 b6 11.Qc2 Ba6 12.b3 exd4 13.Nxd4 Rc8 14.Qd2 Bb7 15.Rfe1 a6
16.Rad1 b5 17.cxb5 axb5 18.Nc2 Qa5 19.b4 Qa8 20.Qxd6 c5 21.Qd2 cxb4 22.Nxb4 Nc5
23.Bxc5 Rxc5 24.Ncd5 Nxd5 25.Nxd5 Kh8 26.Rc1 Qa3 27.Rxc5 Qxc5 28.Rc1 Qd6
29.Qd3 Bxd5 30.Qxb5 Rxe4 31.Bxe4 Be6 32.Qc5 Qd2 33.Qc2 Qa5 34.h4 h5 35.a4 Kh7
36.Kg2 Bd4 37.Rb1 Kg7 38.Rb5 Qe1 39.Rb1 Qa5 40.Rd1 Be5 41.Bf3 Bf6 42.Kg1 Qa7
43.Bd5 Bd7 44.Bb3 Bg4 45.Rc1 Qb7 46.Qd3 Bf3 47.Qb5 Qa7 48.Qb4 Bd4 49.Qd2 Ba8
50.Qf4 Bb6 51.Rc8 Bd4 52.Rxa8  1-0

