[Event "Halle zt"]
[Site "Halle"]
[Date "1967.??.??"]
[Round "16"]
[White "Portisch, Lajos"]
[Black "Pietrusiak, Bogdan"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E62"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.Nc3 c6 7.O-O a6 8.d5 cxd5
9.cxd5 b5 10.Nd4 Bb7 11.a3 Qc7 12.Bf4 Rc8 13.e4 Nbd7 14.Rc1 Qd8 15.Nc6 Bxc6
16.dxc6 Ne5 17.Bxe5 dxe5 18.Qxd8+ Rxd8 19.a4 b4 20.Nd5 Nxd5 21.exd5 Rac8
22.Rc4 a5 23.Rc5 e4 24.b3 f5 25.g4 Rd6 26.Rxa5 e6 27.dxe6 Rxe6 28.gxf5 gxf5
29.Rxf5 Rcxc6 30.Rf4 Rg6 31.Kh1 Rc3 32.Bxe4 Rd6 33.Rg1  1-0

