[Event "Interzonal-08"]
[Site "Palma de Mallorca"]
[Date "1970.12.07"]
[Round "20"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Addison, William G"]
[Result "0-1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 Qb6 6. Qc1 Bg7 7. Bd3 O-O 8. Nge2 Nbd7 9. e5 Nd5 10. Nxd5 cxd5 11. exd6 Qxd6 12. O-O Re8 13. Qd2 Nb6 14. Bf4 Qe6 15. b3 Bd7 16. Rac1 Bc6 17. Rfe1 Qd7 18. h4 Bb5 19. Bxb5 Qxb5 20. h5 Nd7 21. hxg6 hxg6 22. c4 dxc4 23. bxc4 Qa6 24. Bh6 Bh8 25. Nf4 e5 26. Nd5 Qd6 27. dxe5 Nxe5 28. c5 Nxf3+ 29. gxf3 Qg3+ 30. Kf1 Qxf3+ 31. Kg1 Qg3+ 32. Kf1 Rad8 33. Re3 Qh4 34. Ne7+ Kh7 35. Qg2 Qf6+ 36. Rf3 Qxe7 37. Bg5 f6 38. Qh3+ Kg8 39. Qxh8+ Kxh8 40. Bxf6+ Qxf6 41. Rxf6 Rf8 42. Rxf8+ Rxf8+ 43. Kg2 Rc8 44. Kf3 Kg7 45. Rb1 Rc7 46. Ke4 Kf6 47. Rf1+ Ke6 48. Rg1 Rg7 49. Rh1 g5 50. Rh6+ Kd7 51. Kf3 Re7 52. Rg6 Re5 53. c6+ bxc6 54. Rg7+ Kd6 55. Rxa7 c5 56. Ra8 c4 57. Rc8 Kd5 0-1