[Event "D&Z & O&O"]
[Site "ZSG_4633"]
[White "de Vries, Bram"]
[Black "Ekkelboom, Berd"]
[Result "1-0"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 O-O 11. Nf3 Nbd7 12. Qc2 Qb6 13. a4 Ng4 14. Nb5 c4 15. Ra3 Rfc8 16. h3 Nge5 17. Be3 Qa5 18. Nfd4 Nd3 19. Nc6 Nb4 20. Nxb4 (20. Qxc4 Nxc6 21. dxc6 Ne5 22. Qc3) 20... Qxb4 21. Rb1 Ne5 22. Bd2 Qc5 23. Bc3 Nd3 24. Bxg7 Kxg7 25. b4 Qb6 26. Ra2 (26. Qc3+ Kg8 27. Qd4) 26... Kg8 27. h4 f5 28. Qe2 $2 (28. exf5 Qb7 29. Nc3) 28... f4 29. Qg4 Rf8 30. Nc3 Qd4 31. Rc2 fxg3 32. Qxg3 Rf6 33. b5 $6 { dit verliest volgens houdini, maar was al opeens beter voor zwart} Raf8 34. b6 Rxf2+ 35. Rxf2 Rxf2+ 36. Kh1 Qxc3 $2 (36... Rc2 37. b7 (37. Rf1 Rxc3) 37... Nf2+) (36... Rf8 37. b7 Rb8 38. Qg1 Qxc3 39. Qa7 Nf4 $1) 37. b7 Rb2 38. b8=Q+ Rxb8 39. Rxb8+ Kg7 40. Qf3 Qc1+ 41. Kh2 Qd2+ 42. Kg3 Qe1+ 43. Kh3 Qf2 $2 (43... Nf4+ 44. Qxf4 Qh1+) 44. Qxf2 Nxf2+ 45. Kg2 Nxe4 46. Rb4 Nd2 47. Kf2 Kf6 48. Ke2 Ne4 49. Rxc4 Ke5 50. a5 Ng3+ 51. Ke1 Kxd5 52. a6 Kxc4 53. a7 Nf5 54. a8=Q e5 55. Qg8+ d5 56. Qxh7 d4 57. Qxg6 Nxh4