[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.08"]
[Round "1"]
[White "Donner, Jan Hein"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 e6 5. d4 d5 6. a3 cxd4 7. exd4 dxc4 8. Bxc4 Be7 9. O-O O-O 10. Re1 b6 11. Qd3 Bb7 12. Bg5 h6 13. Bf4 Re8 14. Rad1 Rc8 15. Ba2 Nb8 16. Ne5 Bf8 17. Bb1 Ba6 18. Qc2 g5 19. Nxf7 Kxf7 20. Qg6+ Ke7 21. Be5 Nbd7 22. Nd5+ 1-0