[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1969.01.20"]
[Round "6"]
[White "Olafsson, Fridrik"]
[Black "Ostojic, Predrag"]
[Result "1-0"]
1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. c3 e5 6. d3 Nge7 7. a3 O-O 8. b4 cxb4 9. axb4 Nxb4 10. cxb4 e4 11. d4 exf3 12. Bxf3 Qb6 13. e3 d6 14. Nc3 Be6 15. Qa4 Rfc8 16. Bd2 d5 17. Qb3 Qd8 18. b5 b6 19. Ne2 Bh6 20. Rfc1 Qd7 21. Bb4 Qxb5 22. Nc3 Qd7 23. Bxe7 Qxe7 24. Bxd5 Bxd5 25. Nxd5 Qe6 26. Qb5 Rxc1+ 27. Rxc1 Rd8 28. Nc7 Qe4 29. Qc6 Qxc6 30. Rxc6 Bf8 31. Kf1 Rc8 32. d5 b5 33. Nxb5 Rb8 1-0