[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1969.01.19"]
[Round "5"]
[White "Olafsson, Fridrik"]
[Black "Doda, Zbigniew"]
[Result "0-1"]

1. c4 c5 2. Nc3 g6 3. Nf3 Bg7 4. g3 Nc6 5. Bg2 a6 6. O-O Rb8 7. d3 d6 8. Bd2 Nf6 9. Nd5 O-O 10. Bc3 e5 11. Nd2 Nxd5 12. cxd5 Nd4 13. Nc4 b5 14. Ba5 Qe7 15. Nb6 Bg4 16. Re1 Nxe2+ 17. Rxe2 Bxe2 18. Qxe2 Qa7 19. b4 e4 20. Rb1 exd3 21. Qxd3 Rxb6 22. bxc5 dxc5 23. Bxb6 Qxb6 24. a4 Rb8 25. axb5 axb5 26. d6 Bd4 27. d7 Qd6 28. Rxb5 Rd8 29. Qf3 Rxd7 30. Bf1 Qe6 31. Rb8+ Kg7 32. Rc8 Ra7 33. Rc6 Qe1 34. Qe2 Qb1 35. Rxc5 Ra2 36. Rc1 Qb3 37. Qd3 Qb2 0-1