[Event "Tilburg"]
[Site "Tilburg"]
[Date "1982.??.??"]
[Round "?"]
[White "Nunn, John DM"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2625"]
[ECO "B97"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Qd2 Qxb2
9.Rb1 Qa3 10.Bxf6 gxf6 11.Be2 Bg7 12.f5 O-O 13.O-O Nc6 14.Nb3 Ne5 15.Bd3 Bd7
16.Ne2 Kh8 17.Ng3 Rac8 18.Nh5 Qxa2 19.Nxg7 Kxg7 20.Nd4 Qa4 21.Ne2 Nxd3 22.cxd3 Rc2
23.Qe3 Rxe2 24.Qxe2 Qd4+ 25.Kh1 exf5 26.Rxb7 Bb5 27.Rd1 fxe4 28.Qg4+ Kh8
29.dxe4 Qf2 30.Rg1 Qc5 31.Qf4 Kg7 32.Rd1 Qg5 33.Qf3 Re8 34.Rb6  1/2-1/2

