[Event "Mar del Plata International-29"]
[Site "Mar del Plata"]
[Date "1971.03.24"]
[Round "3"]
[White "Rubinetti, Jorge Alberto"]
[Black "Najdorf, Miguel"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Ne2 d5 7. cxd5 exd5 8. a3 Bxc3+ 9.
bxc3 O-O 10. O-O Re8 11. f3 Bd7 12. Ng3 Qc7 13. Ra2 h6 14. Re2 Re7 15. Ree1 Rae8 16. Qd2
Qa5 17. Qb2 h5 18. Bb1 Qa4 19. Qf2 Qb3 20. Bc2 Qc4 21. Nf5 Bxf5 22. Bxf5 Nh7 23. Bb2 Nf8
24. Bb1 Ne6 25. Qd2 Rd8 26. Bd3 Qb3 27. Rb1 Qa4 28. Bc1 a6 29. Qb2 Na5 30. Qc2 Qc6 31. a4
Rc7 32. Qa2 Qd7 33. Re1 Rdc8 34. Bd2 cxd4 35. cxd4 Nc4 36. a5 h4 37. Bb4 h3 38. g3 g6 39.
Qf2 Qa4 40. Bxc4 Rxc4 41. Bd2 Rc2 42. Red1 Ng5 43. Qe2 Qxa5 44. Kf2 Qc7 45. Rbc1 Qd7 46.
Rxc2 Rxc2 47. Qd3 Qc6 48. Ke2 b5 49. Ra1 Rb2 50. Ra3 Qf6 51. e4 dxe4 52. fxe4 Qe6 53. Ke3
Qg4 54. d5 b4 55. Rxa6 Rb3 0-1