[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1973.01.29"]
[Round "11"]
[White "Donner, Jan Hein"]
[Black "Vasiukov, Evgeni"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 e4 5. Nd2 Qe7 6. Qc2 Bf5 7. f3 Nc6 8. fxe4 Bg6 9. e3 O-O-O 10. a3 Re8 11. Bd3 Ng4 12. Nf3 h5 13. O-O h4 14. Nd5 Qd8 15. Nf4 Bh7 16. h3 Nh6 17. Bd2 g5 18. Nd5 g4 19. hxg4 Nxg4 20. e5 Bxd3 21. Qxd3 Kb8 22. Qf5 Rg8 23. Nf6 Nxf6 24. exf6 Bh6 25. Rae1 Re6 26. Nxh4 Bg5 27. Nf3 Rxf6 28. Qd3 Rfg6 29. Nxg5 Qxg5 30. Re2 Qh5 31. Rf5 Qh3 32. Qe4 Re6 33. Qxe6 fxe6 34. Rf8+ Rxf8 35. gxh3 Rh8 36. Rh2 Kc8 37. h4 Kd7 38. Kf2 Ke7 39. Kf3 Kf7 40. h5 Rh7 41. Kf4 Kg8 42. Rg2+ Kf7 43. Rg5 b6 44. Bc3 Ne7 45. e4 Ng8 46. e5 dxe5+ 47. dxe5 Ne7 48. b4 a6 49. a4 b5 50. axb5 axb5 51. Ke4 bxc4 52. Kd4 Ke8 53. Kxc4 Kd7 54. Bd2 Kc6 55. b5+ Kb6 56. Be3+ Kb7 57. Bc5 1/2-1/2