[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1994.??.??"]
[Round "5"]
[White "Loiterstein, Mariano"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[WhiteElo "2255"]
[BlackElo "2445"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 O-O 8. O-O d5 9. Ne5
c6 10. Bc3 Nfd7 11. Nxd7 Nxd7 12. Nd2 b5 13. Rc1 bxc4 14. bxc4 Nb6 15. c5 Nc4 16. Nxc4
Bxc4 17. Qd2 e5 18. Rfd1 Bg5 19. e3 e4 20. Ba5 Qe7 21. Rb1 Rab8 22. Rb2 Bd3 23. Rb4 h5 24.
Bf1 Bxf1 25. Rxf1 h4 26. Rfb1 Rxb4 27. Rxb4 Qd7 28. Qe2 g6 29. a4 Kg7 30. Rb1 Rh8 31. Bd2
Qc7 32. Kg2 h3+ 33. Kg1 Rb8 34. Rxb8 Qxb8 35. Qf1 Qb3 36. a5 Bd8 37. Be1 Qb1 38. Bc3 Qc2
39. Be1 Qc1 40. Bb4 Qb2 41. Be1 Qa1 42. a6 g5 43. Bd2 Qa2 44. Be1 g4 45. Bc3 Kh7 46. Qa1
Qe2 47. Qf1 Qc2 48. Qa1 Qd3 49. Bb4 Bc7 50. Bc3 Kg6 51. Bb4 Kf5 52. Bc3 Qc4 53. Bd2 Qe2
54. Bc3 Ke6 55. Qf1 Qc2 56. Qe1 Qd3 57. Qa1 f5 58. Bb4 Qc4 59. Bc3 Qd3 60. Bb4 Qe2 61. Bc3
f4 62. gxf4 Qf3 63. Qf1 Bxf4 64. Bd2 Bxh2+ 65. Kxh2 g3+ 0-1