[Event "Rio de Janeiro Interzonal"]
[Site "Rio de Janeiro"]
[Date "1979.??.??"]
[Round "1"]
[White "Portisch, Lajos"]
[Black "Torre, Eugenio"]
[Result "0-1"]
[WhiteElo "2640"]
[BlackElo "2520"]
[ECO "E80"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 c5 6.dxc5 dxc5 7.Qxd8+ Kxd8 8.Be3 Nfd7
9.Nge2 Nc6 10.O-O-O b6 11.f4 Bb7 12.g3 Na5 13.b3 e6 14.Bh3 Ke7 15.f5 Be5
16.fxe6 fxe6 17.Bf4 Nc6 18.Nb5 Nf6 19.Rd6 Bxd6 20.Bxd6+ Kf7 21.Rf1 e5 22.Bd7 Nb4
23.Nc7 Rad8 24.Be6+ Kg7 25.Be7 Nxe4 26.Bd5 Bxd5 27.cxd5 Rxd5 28.g4 Rc8 29.Nxd5 Nxd5
30.Bh4 c4 31.Kb2 c3+ 32.Ka3 Ne3 33.Rg1 Nc2+ 34.Ka4 Nd4  0-1

