[Event "Interzonal-09b"]
[Site "Petropolis"]
[Date "1973.08.13"]
[Round "15"]
[White "Gheorghiu, Florin"]
[Black "Kagan, Shimon"]
[Result "1-0"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 Nbd7 7. Qd2 a6 8. O-O-O Qa5 9. Kb1 b5 10. Bh6 Bxh6 11. Qxh6 Rb8 12. Qd2 h6 13. g4 Kf8 14. h4 bxc4 15. Bxc4 Nb6 16. Bb3 Be6 17. d5 cxd5 18. exd5 Bd7 19. Nge2 h5 20. g5 Bf5+ 21. Ka1 Nfd7 22. Nd4 Nc5 23. Rhe1 Nbd7 24. Bc2 Bxc2 25. Qxc2 Qb6 26. f4 f5 27. gxf6 Nxf6 28. b4 Qxb4 29. Nc6 Nb3+ 30. axb3 Qxb3 31. Qxb3 Rxb3 32. Ne4 Nxe4 33. Rxe4 Rh7 34. Rde1 Rb7 35. Rb1 Rxb1+ 36. Kxb1 Rf7 37. Kc2 Ke8 38. Kd3 a5 39. Nxa5 Rf5 40. Kd4 Kd7 41. Nc6 Rf7 42. Ke3 Rg7 43. Ra4 Ke8 44. Ra8+ Kf7 45. Nd8+ Kf6 46. Ne6 Rh7 47. Ng5 1-0