[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1972.??.??"]
[Round "2"]
[White "Langeweg, Kick"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo "2425"]
[BlackElo "2630"]
[ECO "A05"]

1.Nf3 Nf6 2.g3 b5 3.Bg2 Bb7 4.a4 b4 5.d3 e6 6.e4 Be7 7.h4 d6 8.Nbd2 Nbd7
9.a5 Rb8 10.O-O O-O 11.Re1 Re8 12.Nf1 c5 13.Ne3 Ba8 14.c4 Ne5 15.Nh2 Nc6
16.g4 Nd7 17.g5 Nxa5 18.f4 Bf8 19.Rf1 Nc6 20.f5 Nde5 21.Nhg4 Nxg4 22.Nxg4 exf5
23.Rxf5 Bb7 24.Rf2 Bc8 25.Ne3 a5 26.Qf1 Be6 27.Nd5 Bxd5 28.exd5 Ne5 29.Bf4 Rb7
30.b3 g6 31.Be4 Bg7 32.Ra4 Rbe7 33.Qg2 Ra7 34.Rfa2 Kh8 35.Qg3 f5 36.gxf6 Bxf6
37.Rh2 Nf7 38.Kh1 Be5 39.Raa2 Bxf4 40.Qxf4 Ne5  0-1

