[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1970.08.01"]
[Round "9"]
[White "Najdorf, Miguel"]
[Black "Quinteros, Miguel Angel"]
[Result "0-1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. g3 Be7 6. Bh3 Nbd7 7. a4 O-O 8. e4 Ne8 9. Nf3 b6 10. O-O g6 11. Bh6 Ng7 12. Qd3 a5 13. Kg2 Nf6 14. Bxc8 Qxc8 15. h3 Kh8 16. Nh2 Ng8 17. Bxg7+ Kxg7 18. f4 f6 19. Rf2 Qd7 20. Raf1 Nh6 21. Nb5 Rae8 22. Nf3 Rf7 23. Qd2 Ref8 24. Ne1 Bd8 25. Nd3 Be7 26. g4 g5 27. fxg5 fxg5 28. Rf5 Nxf5 29. exf5 h5 30. Nf2 hxg4 31. hxg4 Rh8 32. Ne4 Kf8 33. Nxg5 Rh4 34. Ne6+ Kg8 35. Kf3 Rfh7 36. Rg1 Qe8 37. Nc3 Rh2 38. Rg2 R7h3+ 39. Ke4 Rh1 40. Ng5 Rxc3 41. bxc3 Qxa4 42. f6 Bxf6 43. Rf2 Rd1 44. Qe3 Rf1 45. Ne6 Qxc4+ 46. Kf5 Bh4 47. Rf3 e4 48. Rxf1 Qxf1+ 49. Kxe4 Qc4+ 50. Kf3 Qxd5+ 51. Qe4 Qxe4+ 52. Kxe4 a4 53. Kd3 b5 54. Nc7 b4 55. cxb4 cxb4 56. Kc4 a3 57. Kb3 Bf2 58. g5 Kf7 59. Nd5 Be1 60. Nc7 Kg6 61. Nb5 Bg3 0-1