[Event "Haarlem op"] [Site "Haarlem"] [Date "1995.??.??"] [EventDate "?"] [Round "6"] [Result "0-1"] [White "Hans de Vilder"] [Black "Joseph Willemsen"] [ECO "B76"] [WhiteElo "?"] [BlackElo "2280"] [PlyCount "104"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. g4 Nxd4 10. Bxd4 Be6 11. Nd5 Bxd5 12. exd5 e5 13. dxe6 fxe6 14. O-O-O d5 15. h4 Nd7 16. Bxg7 Kxg7 17. f4 Qf6 18. Bb5 Nc5 19. Rhf1 a6 20. Be2 Ne4 21. g5 Qe7 22. Qd4+ Kg8 23. Bd3 Rac8 24. h5 gxh5 25. Bxe4 Rc4 26. Qg1 Rxe4 27. g6 Rexf4 28. Rxf4 Rxf4 29. gxh7+ Kxh7 30. Qe3 Rf5 31. Kb1 Qf6 32. a3 Rf2 33. Qb6 Qf7 34. Rh1 Rf1+ 35. Rxf1 Qxf1+ 36. Ka2 Qf7 37. Qd4 Qf5 38. Qb6 h4 39. Qxb7+ Kh6 40. c3 h3 41. Qe7 Kh5 42. Qg7 Kh4 43. Qh6+ Kg4 44. Qd2 Qe4 45. Qd1+ Kf4 46. Qg1 Qc4+ 47. Ka1 Qd3 48. Qf2+ Qf3 49. Qd2+ Kg3 50. Qg5+ Kf2 51. Qd2+ Kg1 52. Qg5+ Kf1 0-1