[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1975.01.14"]
[Round "1"]
[White "Donner, Jan Hein"]
[Black "Kuijpers, Frans"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Re1 Bb7 11. Bd3 Nbd7 12. Bd2 Be7 13. Qe2 Nd5 14. Rac1 N7f6 15. Ne4 Rc8 16. Ne5 Rxc1 17. Rxc1 Qb8 18. Nc3 Nxc3 19. bxc3 Qd6 20. f3 Rc8 21. Ba6 Bxa6 22. Qxa6 Rc7 23. Qa4 Qa3 24. Qb3 h6 25. Nd3 Qa6 26. c4 Nd7 27. Bf4 Rc8 28. a4 Bf6 29. Be3 Rd8 30. Nb4 Qb7 31. d5 Nc5 32. Qc2 exd5 33. Nxd5 Be5 34. Rb1 Qa6 35. a5 Rxd5 36. cxd5 Qxa5 37. Bf2 Bd6 38. Bg3 Bf8 39. h4 Qa6 40. Qf5 Qa2 41. h5 Qd2 42. Re1 Qd4+ 43. Kh2 Qa4 44. Qc8 Nd7 1-0