[Event "Reggio Emilia8990"]
[Site "Reggio Emilia"]
[Date "1989.??.??"]
[Round "9"]
[White "Petursson, Margeir"]
[Black "Portisch, Lajos"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2610"]
[ECO "D35"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bf4 c6 6.Qc2 Na6 7.a3 Nc7 8.e3 Ne6
9.Be5 Bd6 10.Nf3 O-O 11.Bd3 g6 12.b4 a5 13.Rb1 axb4 14.axb4 Bxe5 15.Nxe5 Qd6
16.O-O Ng7 17.Na4 Bf5 18.Bxf5 Nxf5 19.Nc5 Qc7 20.b5 cxb5 21.Rfc1 Rfc8 22.Qb2 Nd6
23.Ne4 Qd8 24.Rxc8 Rxc8 25.Nxd6 Qxd6 26.Qxb5 Rc7 27.Nd3 Ne4 28.Qe8+ Kg7 29.Qe5+ Qxe5
30.Nxe5 Nd2 31.Rd1 Rc2 32.Nd3 Ne4 33.Kf1 Nc3 34.Ra1 Rd2 35.Nc5 b5 36.g4 Kf6
37.Ra7 h5 38.Nd7+ Kg5 39.Ne5 hxg4 40.Rxf7 Rd1+ 41.Kg2 b4 42.Rb7 Ne4 43.Nf7+ Kh4
44.Rb8 Nf6 45.Rb6 b3 46.Rxb3 Kh5 47.Rb6 Ne4 48.Rb8 g3 49.Rh8+ Kg4 50.f3+ Kf5
51.fxe4+ Kxe4 52.Re8+  1-0

