[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1973.01.30"]
[Round "12"]
[White "Zuidema, Coen"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 Nf6 7. c3 d5 1/2-1/2