[Event "Reykjavik"]
[Site "Reykjavik"]
[Date "1987.??.??"]
[Round "?"]
[White "Petursson, Margeir"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo "2535"]
[BlackElo "2610"]
[ECO "E15"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Bg2 c6 8.Bc3 d5
9.Ne5 Ne4 10.O-O Nxc3 11.Nxc3 O-O 12.e4 dxc4 13.Nxc4 b5 14.Ne3 Nd7 15.Rc1 Rc8
16.Re1 Qa5 17.Qc2 Ba3 18.Rb1 Nb6 19.Bf1 Rfd8 20.Red1 Bb7 21.Bg2 Nd7 22.e5 Qb6
23.Ne4 a5 24.Nc4 bxc4 25.bxc4 Qc7 26.c5 Bb4 27.Qb2 Ba6 28.a3 Bxc5 29.Nxc5 Nxc5
30.dxc5 Rxd1+ 31.Rxd1 Bc4 32.Qb6 Bd5 33.Qxc7 Rxc7 34.Rb1 Kf8 35.f4 Ke7 36.Rb8 a4
37.Ra8 Rb7 38.Bf1 Rb2 39.Ra7+ Kf8 40.Ra8+ Ke7 41.Ra7+ Kf8 42.Rxa4 g6 43.Ra5 Rc2
44.a4 Kg7 45.h4 Rc3 46.Be2 Rxg3+ 47.Kf2 Rg2+ 48.Ke3 Rh2 49.h5 gxh5 50.Ra7 h4
51.f5 exf5 52.Bh5 f4+ 53.Kd3 Rh3+ 54.Ke2 Re3+ 55.Kf2 h3  0-1

