[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1969.01.23"]
[Round "8"]
[White "Olafsson, Fridrik"]
[Black "Donner, Jan Hein"]
[Result "1-0"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Nxf6+ Nxf6 7. c3 Ne4 8. Bf4 Nd6 9. Bb3 Bf5 10. Nf3 e6 11. Ne5 Be7 12. g4 Bg6 13. Qe2 a5 14. a4 Bh4 15. Bg3 Qe7 16. O-O O-O-O 17. Rae1 Rhe8 18. c4 Bxg3 19. hxg3 Kb8 20. c5 Nc8 21. Qe3 Qc7 22. f4 Re7 23. Qf2 Rde8 24. Re3 f6 25. Nf3 h6 26. Rfe1 Qd7 27. Qd2 h5 28. g5 Bf5 29. Nh4 Bg4 30. Re4 Qd8 31. Qf2 Rd7 32. gxf6 gxf6 33. f5 e5 34. dxe5 Rd2 35. Qf4 Ka7 36. exf6 Rxe4 37. Rxe4 Rxb2 38. Bc4 Qxf6 39. Qe5 Rb1+ 40. Bf1 Qg5 41. f6 Qc1 42. Rf4 Bh3 43. Ng2 1-0