[Event "Mar del Plata op"]
[Site "Mar del Plata ARG"]
[Date "1991.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Rodolfo Farah"]
[Black "Gustavo Deker"]
[ECO "B12"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "148"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 f6 7. Nf4 fxe5 8. Nxg6  hxg6 9. dxe5 Nd7 10. Bf4 Qb6 11. Qd3 O-O-O 12. O-O-O Ne7 13. Qd2 c5 14. Bb5 Nc6  15. Bg5 Re8 16. Bxc6 bxc6 17. Bf4 c4 18. Be3 Qa5 19. Qd4 Nb6 20. Qf4 Bb4 21.  Bxb6 axb6 22. Qe3 Bxc3 23. bxc3 c5 24. f4 Rd8 25. a4 Qxa4 26. Kd2 Qc6 27. Qf3  Kb7 28. Ra1 Rc8 29. f5 gxf5 30. gxf5 exf5 31. Qxf5 Rhf8 32. Qg5 Qh6 33. Rhg1  Qxg5+ 34. Rxg5 Rf2+ 35. Ke3 Rcf8 36. Rxg7+ Kc6 37. Rg6+ Kc7 38. Rg7+ Kc6 39.  Rg6+ Kb7 40. Rg7+ Kb8 41. Rg3 Rxc2 42. Rg7 Rcf2 43. Rg3 R2f4 44. Ke2 d4 45. Re1  Re4+ 46. Kd1 Rxe1+ 47. Kxe1 Rf5 48. Rg8+ Kb7 49. Re8 b5 50. e6 Re5+ 51. Kd2 b4  52. cxd4 cxd4 53. Rd8 c3+ 54. Kc2 Re2+ 55. Kd1 Rxe6 56. Rxd4 Rb6 57. Kc1 b3 58.  Rc4 b2+ 59. Kb1 Rc6 60. Rb4+ Kc7 61. Kc2 Kd6 62. Rd4+ Ke5 63. Rd1 Kf4 64. Rg1  Kf3 65. h4 Ke4 66. h5 Kd4 67. Rg4+ Kc5 68. Rg1 Kb4 69. Rg6 Rc5 70. Rb6+ Kc4 71.  h6 Rh5 72. Rc6+ Kb4 73. Rb6+ Kc4 74. Rb8 1/2-1/2