[Event "Sarajevo-09"]
[Site "Sarajevo"]
[Date "1966.03.31"]
[Round "10"]
[White "Gasic, Bozidar"]
[Black "Ong, Yok Hwa"]
[Result "0-1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. e5 Nfd7 7. h4 c5 8. h5 cxd4 9. hxg6 hxg6 10. Qxd4 Nc6 11. Qf2 e6 12. Ng5 dxe5 13. Qh4 Re8 14. Bd2 Nf8 15. O-O-O Bd7 16. Bd3 Rc8 17. Rh2 Nb4 18. fxe5 Nxd3+ 19. cxd3 Bxe5 20. Rdh1 Bb5 21. Qe4 Qd5 22. Nxf7 Qxe4 23. Nh6+ Kg7 24. dxe4 Bxh2 25. Rxh2 Nd7 26. Ng4 Be2 27. Bh6+ Kf7 28. Ne3 Nf6 29. Kd2 Ba6 30. g4 Kg8 31. e5 Nd7 32. Bf4 Rf8 33. Bg3 Nc5 34. Bh4 Rf7 35. b4 Rd7+ 36. Ned5 exd5 37. bxc5 Rh7 38. e6 g5 39. Bg3 Rxh2+ 40. Bxh2 Rxc5 41. Bb8 Bc4 42. Bxa7 Rc6 43. e7 Kf7 44. Be3 Kxe7 45. Bxg5+ Ke6 46. Be3 Ke5 47. Bf2 Rg6 48. Bg3+ Ke6 0-1