[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1972.??.??"]
[Round "15"]
[White "Hartoch, Robert G"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[BlackElo "2630"]
[ECO "D77"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d5 6.c4 Nc6 7.Ne5 dxc4 8.Nxc6  1/2-1/2

