[Event "Tungsram"]
[Site "Budapest"]
[Date "1975.??.??"]
[Round "?"]
[White "Portisch, Lajos"]
[Black "Bilek, Istvan"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A42"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.Nf3 Nd7 5.e4 e5 6.Be2 Ne7 7.dxe5 Nxe5 8.Nxe5 Bxe5
9.h4 Be6 10.f4 Bxc3+ 11.bxc3 Nc6 12.Be3 Qe7 13.Kf2 b6 14.c5 dxc5 15.Bb5 Bd7
16.Qd5 Qe6 17.Qxe6+ fxe6 18.Rad1 Ne5 19.Be2 Nf7 20.e5 Ba4 21.Rc1 h5  1/2-1/2

