[Event "IBM"]
[Site "Amsterdam"]
[Date "1961.??.??"]
[Round "10"]
[White "Van den Berg, Carel"]
[Black "Kuijpers, Frans"]
[Result "1-0"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 10. Nf3 b5 11. Bxf6 gxf6 12. Qe3 Rc8 13. f5 Qa5 14. Kb1 b4 15. Ne2 Qc7 16. Nf4 Na5 17. Rc1 Rg8 18. Nd2 Qb7 19. Qh3 Rg7 20. Qh6 Rg4 21. fxe6 Bb5 22. exf7+ Kd7 23. Nd5 Ke6 24. Qxh7 Rg5 25. Nf3 1-0