[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1969.01.17"]
[Round "4"]
[White "Benko, Pal C"]
[Black "Ostojic, Predrag"]
[Result "1-0"]

1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nf6 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 e5 9. d5 Ne7 10. a4 Ne8 11. a5 a6 12. Ra3 Bd7 13. g3 f5 14. Ng5 h6 15. Ne6 Bxe6 16. dxe6 Kh7 17. exf5 Nxf5 18. Nd5 Nf6 19. c4 c6 20. Bb6 Qc8 21. Nc7 Rb8 22. Rd3 Nd4 23. Qd1 Ng8 24. Bg4 Ne7 25. f4 Rf6 26. Rxd4 exd4 27. Qxd4 h5 28. Bh3 Qf8 29. Qxd6 Nf5 30. Qxf8 Bxf8 31. Rd1 Kg8 32. Rd7 Ne7 33. Bd4 1-0