[Event "Interzonal-09a"]
[Site "Leningrad"]
[Date "1973.06.09"]
[Round "6"]
[White "Rukavina, Josip"]
[Black "Radulov, Ivan"]
[Result "1/2-1/2"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Be7 7. Bg2 O-O 8. O-O a6 9. b3 Qc7 10. Bb2 b6 11. Rc1 Bb7 12. Nd5 Qd8 13. Nxe7+ Qxe7 14. e4 Rfd8 15. Qd2 d6 16. Rfe1 Nxd4 17. Bxd4 Nd7 18. b4 Rdc8 19. f4 e5 20. Bf2 b5 21. c5 dxc5 22. bxc5 Nb8 23. Qd6 Re8 24. Qb6 Nc6 25. Rcd1 Rab8 26. Rd6 Nd4 27. Bxd4 exd4 28. Rxd4 f5 29. Qd6 Bxe4 30. Bxe4 fxe4 31. Rexe4 Qxd6 32. Rxe8+ Rxe8 33. Rxd6 Rc8 34. Rxa6 Rxc5 35. Kg2 b4 36. Kf3 h5 37. Kg2 Rc2+ 38. Kh3 Kh7 39. Rb6 Rb2 40. Ra6 Rf2 41. Ra4 Rb2 42. a3 1/2-1/2