[Event "OHRA-A"]
[Site "Brussels"]
[Date "1986.??.??"]
[Round "7"]
[White "Nunn, John DM"]
[Black "Portisch, Lajos"]
[Result "1-0"]
[WhiteElo "2590"]
[BlackElo "2605"]
[ECO "B93"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e5 7.Nf3 Nbd7 8.a4 Be7
9.Bd3 O-O 10.O-O Nc5 11.Kh1 Qc7 12.Qe1 Be6 13.f5 Bd7 14.g4 Bc6 15.g5 Nh5
16.f6 Bd8 17.Qh4 g6 18.Be3 Nxd3 19.cxd3 Kh8 20.Ne2 d5 21.Ng3 dxe4 22.dxe4 Qd6
23.Rad1 Qb4 24.Nxe5 Nxg3+ 25.hxg3 Qxe4+ 26.Qxe4 Bxe4+ 27.Kh2 Bc7 28.Bc5 Bxe5
29.Bxf8 Rxf8 30.Rfe1 Bc2 31.Rd2 Bxa4 32.Rxe5 h6 33.gxh6 Kh7 34.g4 Kxh6 35.g5+ Kh7
36.Re4 Bc6 37.Rh4+ Kg8 38.Kg3  1-0

