[Event "IBM"]
[Site "Amsterdam"]
[Date "1968.??.??"]
[Round "1"]
[White "Kuijpers, Frans"]
[Black "Kotov, Alexander"]
[Result "1-0"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nc6 5. Be3 Nf6 6. Be2 O-O 7. Nf3 Bg4 8. O-O Nd7 9. h3 Bxf3 10. Rxf3 e5 11. dxe5 dxe5 12. f5 Nd4 13. Rf2 c6 14. Qd2 b5 15. Raf1 Nf6 16. Bd3 Qd7 17. Ne2 Nh5 18. Rd1 Rfd8 19. c3 Nxe2+ 20. Qxe2 Nf4 21. Qf1 Bh6 22. Bc2 Qe7 23. Rxd8+ Rxd8 24. Rf3 Kh8 25. Kh2 Bg5 26. fxg6 fxg6 27. g3 Ne6 28. Rf7 Qd6 29. Bb3 Be7 30. h4 Re8 31. Rf6 Rf8 32. Rxf8+ Bxf8 33. Qf7 1-0