[Event "ARG-ch52"]
[Site "Buenos Aires"]
[Date "1975.06.22"]
[Round "4"]
[White "Rodriguez, I"]
[Black "Najdorf, Miguel"]
[Result "0-1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Be7 6. Be2 Nc6 7. Be3 Nf6 8. O-O Bd7 9.
Qd2 O-O 10. f4 Nxd4 11. Bxd4 Bc6 12. Bf3 e5 13. Bf2 exf4 14. Qxf4 Nd7 15. Bd4 Ne5 16. Be2
Bf6 17. Rad1 Qe7 18. b4 b6 19. Bb5 Bb7 20. Ba4 Bg5 21. Qf2 Rac8 22. Rfe1 Bh4 23. g3 Bf6
24. Bb3 Ng4 25. Bxf6 Nxf6 26. Nd5 Bxd5 27. exd5 Qd7 28. c4 Ng4 29. Qf4 Ne5 30. Re3 f6 31.
Qf1 Rc7 32. Rd4 Rfc8 33. Qe2 a5 34. bxa5 bxa5 35. a4 Rb8 36. Qc2 Rb4 37. Rh4 g6 38. Rc3
Rc5 39. Rf4 Kg7 40. Qf2 Qe7 41. Qe2 f5 42. Kg2 Qf6 43. Rf1 Rb7 44. Rb1 f4 45. gxf4 Qxf4
46. Rf1 Qd4 47. Re3 Qg4+ 48. Qxg4 Nxg4 49. Rc3 Ne5 50. Rf4 Rf7 51. Re4 g5 52. Rce3 Kf6 53.
h3 Rc8 54. Re2 Rb7 55. R2e3 Rcb8 56. Bd1 Rb1 57. Be2 R1b3 58. Kf2 Rxe3 59. Rxe3 Rb4 60.
Rc3 Nd7 61. Rf3+ Kg7 62. Re3 Nc5 63. Re7+ Kg6 64. Rc7 Rxa4 65. Rc6 Kf5 66. Rc7 h5 67. Rh7
Ra2 68. Ke1 h4 69. Rh6 Ke5 70. Rg6 Ra1+ 71. Kf2 Ne4+ 72. Ke3 Ra3+ 73. Bd3 Nc5 74. Rxg5+
Kf6 0-1