[Event "Interzonal-08"]
[Site "Palma de Mallorca"]
[Date "1970.11.29"]
[Round "15"]
[White "Hort, Vlastimil"]
[Black "Ivkov, Borislav"]
[Result "1-0"]

1. c4 e6 2. Nc3 c5 3. Nf3 Nf6 4. g3 d5 5. cxd5 exd5 6. d4 Nc6 7. Bg2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Na4 Be7 11. Be3 Re8 12. Rc1 Bg4 13. Nc5 Bxc5 14. Bxc5 Ne4 15. Be3 Qd7 16. Qa4 Rad8 17. Rfd1 h6 18. b4 a6 19. Qb3 Qe7 20. a3 Nf6 21. Qb2 Rc8 22. Rc2 Bf5 23. Rcd2 Be6 24. Bc5 Qc7 25. Rc2 Bf5 26. Rcc1 Qd7 27. Be3 Bh3 28. Bxh6 Bxg2 29. Kxg2 Qe6 30. Bg5 Ne4 31. Bf4 Nf6 32. Rd2 Ne4 33. Rd3 Ne7 34. Rxc8 Rxc8 35. Ng5 Nxg5 36. Bxg5 f6 37. Be3 Nf5 38. Qb3 Rc4 39. Qd1 Qe4+ 40. Kg1 d4 41. Bd2 b5 42. f3 Qe6 43. Kg2 Ne7 44. e3 Nc6 45. g4 dxe3 46. Bxe3 Ne5 47. Rd6 Qf7 48. Bd4 Ng6 49. Qd2 Qe7 50. Be3 Qe5 51. Rd8+ Kh7 52. Rd5 Qc3 53. Rh5+ Kg8 54. Qd8+ Kf7 55. Qd5+ Kf8 56. Bc5+ 1-0