[Event "Mar del Plata International-25"]
[Site "Mar del Plata"]
[Date "1962.03.31"]
[Round "8"]
[White "Penrose, Jonathan"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. Bd3 e6 8. a4 b6 9. O-O
Bb7 10. Qf3 Nbd7 11. Kh1 Be7 12. Bd2 Nc5 13. b4 Nxd3 14. cxd3 O-O 15. Rac1 Qd7 16. Qf2
Rfc8 17. h3 b5 18. axb5 axb5 19. e5 Nd5 20. f5 Bf8 21. fxe6 fxe6 22. Nxd5 Bxd5 23. Rxc8
Rxc8 24. Nxb5 dxe5 25. Nc3 Bb7 26. Ne4 h6 27. Be1 Qxd3 28. Nc5 Bxc5 29. bxc5 Rxc5 30. Kg1
Qe4 31. Qg3 Rc2 32. Bf2 Bd5 33. Re1 Qf4 34. Qe3 Ra2 35. Re2 Ra1+ 36. Be1 Qd4 37. Kh2 Kh7
38. Bc3 Qxe3 39. Rxe3 Ra2 40. Rg3 Re2 41. h4 Kg8 42. Ba5 Kf7 43. Bb6 Rc2 44. Kh3 Be4 45.
Kh2 Bf5 46. Ra3 Rc4 47. Bf2 Kf6 48. Re3 e4 49. Rg3 Bg6 50. Be3 Bh5 51. Kh3 Rc2 52. Bb6 Be2
53. Bd4+ e5 54. Bb6 Ba6 55. Kh2 Bb7 56. Be3 Rc7 57. Kg1 Ba6 58. Kh2 Bd3 59. Bb6 Rf7 60.
Be3 Ke6 61. Rg6+ Kd5 62. Kh3 Be2 63. Kh2 Kc4 64. Rg3 Bd3 65. Bb6 Kb3 66. Re3 Rf6 67. Bc5
Rc6 68. Ba7 Ra6 69. Bc5 Kc4 70. Bf8 Kd4 71. Re1 Rg6 72. Kh3 e3 73. g4 e2 74. Bb4 Rf6 75.
Kg3 Rf1 76. Ba5 Kc4 0-1