[Event "Interzonal-07"]
[Site "Sousse"]
[Date "1967.11.14"]
[Round "22"]
[White "Larsen, Bent"]
[Black "Ivkov, Borislav"]
[Result "1-0"]

1. g3 e5 2. Bg2 d6 3. e4 Nc6 4. Ne2 f5 5. d3 g6 6. c4 Bg7 7. Nbc3 Nf6 8. O-O O-O 9. Nd5 Nh5 10. Be3 Be6 11. Qd2 Qd7 12. Rad1 Rae8 13. b3 Nd4 14. Bxd4 exd4 15. Qc2 Be5 16. Qd2 c6 17. f4 Bg7 18. Nb4 a5 19. Nc2 c5 20. a4 fxe4 21. dxe4 Bh3 22. Nc1 Bxg2 23. Qxg2 Qc6 24. Rde1 Nf6 25. e5 Qxg2+ 26. Kxg2 dxe5 27. Rxe5 Rxe5 28. fxe5 Nd7 29. e6 Ne5 30. Ne1 Ng4 31. Rxf8+ Bxf8 32. Ncd3 Kg7 33. Nf2 Ne3+ 34. Kf3 Nf1 35. Ne4 Nxh2+ 36. Kf4 h5 37. Nd3 b6 38. Ke5 Nf3+ 39. Kd5 g5 40. Kc6 h4 41. Kxb6 h3 42. Kxa5 h2 43. Nef2 Bd6 44. Nh1 Ne5 45. Ndf2 d3 46. Ne4 Bc7+ 47. Kb5 Nf3 48. Kc6 Ba5 49. e7 Kf7 50. Nxg5+ Kxe7 51. Nxf3 d2 52. Nxd2 Bxd2 53. Kxc5 Ke6 54. Kd4 Kf5 55. c5 Ba5 56. c6 Bb6+ 57. Kd5 1-0