[Event "ONK Dieren"]
[Site "ZSG_5110"]
[White "de Vries, Bram"]
[Black "Boons, Bert"]
[Result "1/2-1/2"]

1. d4 d6 2. c4 Nf6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 Be7 6. Be2 c6 7. O-O Qc7 8. d5 Nc5 9. Qc2 a5 10. Be3 Na6 11. Nd2 cxd5 12. cxd5 O-O 13. Rfc1 (13. Nc4) 13... Ng4 14. Bxg4 Bxg4 15. Na4 Qxc2 16. Rxc2 Rac8 17. Rxc8 (17. Rac1 Rxc2 18. Rxc2 Bd1) 17... Rxc8 18. f3 Bd7 19. Nb6 Rc7 20. Nxd7 Rxd7 21. Rc1 Kf8 22. Bb6 Bd8 23. Rc8 Ke7 24. Bxd8+ Rxd8 25. Rxd8 Kxd8 26. Nc4 Kc7 27. Nxa5 Kb6 28. Nb3 Nb4 29. Nc1 Kc5 30. Kf2 g6 31. Ke3 f5 32. Nd3+ Nxd3 33. Kxd3 Kb4 34. g3 $2 (34. exf5 gxf5 35. g4 Kc5 36. gxf5 Kxd5) 34... fxe4+ 35. fxe4 g5 36. g4 h6 37. h3 b6 38. b3 b5 39. Kc2 Kc5 40. Kd3 b4 1/2-1/2