[Event "Malta ol (Men)"]
[Site "La Valetta"]
[Date "1980.??.??"]
[Round "?"]
[White "Olafsson, Helgi"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo "2445"]
[BlackElo "2655"]
[ECO "E16"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Nbd2 Bb7 6.Bg2 Be7 7.O-O O-O 8.Qc2 d5
9.Ne5 c5 10.cxd5 Bxd5 11.e4 Bb7 12.dxc5 Qc7 13.Nec4 Bxc5 14.Nb3 Nc6 15.Nxc5 bxc5
16.Be3 Nd4 17.Bxd4 cxd4 18.e5 Bxg2 19.Kxg2 Qc6+ 20.Kg1 Ne4 21.Qe2 Rac8 22.Rac1 Qd5
23.b3 Nc3 24.Qg4 Nxa2 25.Ra1 Nc3 26.Rfc1 Rc7 27.Rc2 Rb8 28.Ra5 Rc5 29.Rxc5 Qxc5
30.Qf3 h6 31.Nd6 f5 32.Qh5 Qxe5 33.Qf7+ Kh7 34.Qe7 d3  0-1

