[Event "Olympiad-18 Preliminaries D"]
[Site "Lugano"]
[Date "1968.10.18"]
[Round "1"]
[White "Cornelis, Frans B"]
[Black "Bouwmeester, Hans"]
[Result "0-1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. O-O Nxd4 9. Nxd4 Qxd4 10. Nc3 a6 11. Qe2 Ne7 12. Re1 Qh4 13. f4 Nc6 14. Rf1 Bc5+ 15. Kh1 O-O 16. f5 exf5 17. Nxd5 Qd4 18. b4 Nxb4 19. Nxb4 Bxb4 20. Rb1 Qc5 21. Be3 Qe7 22. a3 Bxa3 23. Rxb7 Rfb8 24. Rfb1 Rxb7 25. Rxb7 Qe8 26. Bc4 Be6 27. Bxa6 f4 28. Bg1 Bd5 29. Rb6 f3 30. gxf3 Rxa6 31. Rxa6 Qb5 32. Qd1 Bxf3+ 33. Qxf3 Qxa6 34. Qe4 h6 35. Qf3 Bb2 36. h4 Bxe5 37. h5 Qc8 38. Kg2 Qd8 39. Bf2 Qg5+ 40. Kf1 Qc1+ 41. Kg2 Qc8 0-1