[Event "Zarate op"]
[Site "Zarate"]
[Date "1973.??.??"]
[Round "1"]
[White "Giudici, Ernesto"]
[Black "Najdorf, Miguel"]
[Result "0-1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. Be2 Qc7 8. g4 h6 9. h4 b5
10. a3 Bb7 11. Bf3 g6 12. g5 hxg5 13. hxg5 Rxh1+ 14. Bxh1 Nfd7 15. Qe2 Ne5 16. O-O-O Nc4
17. f4 Nd7 18. f5 e5 19. fxg6 exd4 20. gxf7+ Kxf7 21. Bxd4 Nde5 22. Bg2 Kg8 23. Rh1 Qf7
24. Bh3 Bc8 25. Nd5 Bg7 26. Rf1 Qb7 27. Qh5 Bxh3 28. Qxh3 Re8 29. Rh1 Qf7 30. Qh7+ Kf8 31.
Qh3 Kg8 32. Qh7+ Kf8 33. Qh3 Qg6 34. Rf1+ Kg8 35. Qf5 Na5 36. Bxe5 Qxf5 37. exf5 Bxe5 38.
Nc7 Rf8 39. c3 Nb3+ 40. Kc2 Nc5 41. g6 Kg7 42. Nd5 Rh8 43. Rf2 Ne4 44. Re2 Ng3 45. Rf2 Rf8
46. Nc7 Kf6 47. Nxa6 Nxf5 48. Nc7 Rb8 49. Kd3 Kxg6 50. Nd5 Rb7 51. Ke4 Ng7 52. Rg2+ Kf7
53. Rf2+ Ke6 54. Rf8 Nh5 55. Nb4 Nf6+ 56. Kd3 d5 57. Ra8 Nd7 58. Ra6+ Kf5 59. Rh6 Nb6 60.
Rh5+ Ke6 61. Nc6 Bf6 62. Rh6 Kf5 63. Rh5+ Kg6 64. Rh7 Nc4 65. Rh2 Kf7 66. Rf2 Ke6 67. Re2+
Kd6 68. Nb4 Rh7 69. Rf2 Be5 70. Na6 Nxa3 71. b4 Rh3+ 72. Ke2 Bxc3 73. Nc5 0-1