[Event "Interzonal-09a"]
[Site "Leningrad"]
[Date "1973.06.08"]
[Round "5"]
[White "Rukavina, Josip"]
[Black "Cuellar Gacharna, Miguel"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. O-O Bg7 5. d3 O-O 6. Nbd2 Nc6 7. e4 e5 8. c3 Rb8 9. Re1 b5 10. a3 a5 11. Qc2 Re8 12. b4 dxe4 13. dxe4 Nd7 14. Bf1 a4 15. Bb2 Qf6 16. Rac1 Nd8 17. c4 c6 18. cxb5 cxb5 19. Qd3 Nc6 20. Qd5 Ne7 21. Qd3 Qa6 22. Rc2 f6 23. Rec1 Nf8 24. Qe3 Ne6 25. Ne1 Bd7 26. Nd3 Qd6 27. Nf3 Nc6 28. Bg2 Red8 29. Nc5 Ned4 30. Bxd4 Nxd4 31. Nxd4 exd4 32. Qd2 Be8 33. Bf1 Bf7 34. Bd3 Bf8 35. Qe2 Be8 36. f4 Bg7 37. h4 Qe7 38. Kh2 Rb6 39. Re1 Kh8 40. Qf2 Bf7 41. Rd2 Bg8 42. Bb1 g5 43. Red1 gxh4 44. gxh4 Bh6 45. Rxd4 Rxd4 46. Rxd4 Rd6 47. Nd3 Rc6 48. Nc5 Rd6 49. Nd3 Rc6 50. Nc5 1/2-1/2