[Event "Sarajevo"]
[Site "Sarajevo"]
[Date "1986.??.??"]
[Round "12"]
[White "Petrosian, Arshak B"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2610"]
[ECO "A30"]

1.Nf3 Nf6 2.c4 c5 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7 7.Re1 d5 8.cxd5 Nxd5
9.e4 Nb4 10.d4 cxd4 11.Nxd4 O-O 12.Be3 N8c6 13.Nxc6  1/2-1/2

