[Event "IBM"]
[Site "Amsterdam"]
[Date "1978.??.??"]
[Round "5"]
[White "Langeweg, Kick"]
[Black "Browne, Walter S"]
[Result "1-0"]
[WhiteElo "2450"]
[BlackElo "2550"]
[ECO "E14"]

1.Nf3 Nf6 2.c4 b6 3.d4 e6 4.e3 Bb7 5.Bd3 Be7 6.O-O O-O 7.b3 c5 8.Bb2 d5 9.Nbd2 Nbd7
10.Qe2 Rc8 11.Rac1 cxd4 12.exd4 Rc7 13.Ne5 dxc4 14.bxc4 Nxe5 15.Qxe5 Rd7
16.Rfd1 Qa8 17.Qg3 Nh5 18.Qg4 g6 19.d5 Bf6 20.Bxf6 Nxf6 21.Qd4 Qd8 22.Nf3 exd5
23.c5 bxc5 24.Rxc5 Rd6 25.Rdc1 Rb6 26.h3 Qd6 27.a4 Nd7 28.Rc7 Rb8 29.a5 Rc6
30.R1xc6 Bxc6 31.Rxa7 Rb4 32.Qe3 d4 33.Qe8+ Kg7 34.Ng5 Qf6 35.Ne4 Qe5 36.Qc8 Bxe4
37.Qxd7 Bxd3 38.Qxf7+ Kh6 39.Qf8+ Kh5 40.Rxh7+ Kg5 41.h4+ Kg4 42.Qf3+  1-0

