Sierra Pena, Mario vs Gomez Aguirre, Juan Alberto

1. b3 1... b6 2. Bb2 2... Bb7 3. c4 3... Nf6 4. g3?? 4... g6?? 5. Bg2?? 5... Bg7?? 6. Nf3?? 6... O-O 7. O-O 7... e6 8. d3 8... c5 9. Nbd2 9... d5 10. cxd5 10... exd5 11. Ne5 11... Ng4 12. Nxg4? 12... Bxb2 13. Rb1 13... Bg7 14. b4 14... cxb4 15. Rxb4 15... Nc6 16. Rb1 16... d4 17. h3 17... Qe7 18. Re1 18... Rac8 19. Qa4 19... Ba8 20. Nh2 20... Qd7 21. Nhf3 21... Rfe8 22. Nb3 22... Qd6 23. Nfd2 23... Qe7 24. Nf3?! 24... Red8 25. Rbc1 25... Bb7?! 26. Nfd2 26... a6 27. Bxc6 27... b5 28. Bxb5 28... axb5 29. Qxb5 29... Rb8 30. Qc5?! 30... Qe6 31. Kh2 31... Rd5?! 32. Qc7?? 32... Be5 33. Qc4 33... Ba6?? 34. Qc6 34... Rd6?! 35. Qe4 35... Bb7 36. Qg4? 36... f5 37. Qh4 37... Bf6 38. Qh6 38... Bg7 39. Qf4 39... Be5 40. Qh6 40... Bg7 41. Qf4 41... h6?? 42. Nc5 42... Qd5 43. Nxb7 43... Rxb7 44. Qf3 44... Qxf3 45. Nxf3 45... Rb2 46. Ra1 46... Ra6 47. a4 47... Rb4?! 48. a5?! 48... Rb5 49. Reb1 49... Raxa5 50. Rxb5 50... Rxa1?! 51. Rb8+ 51... Kf7?! 52. Rb7+ 52... Kf8 53. Nh4 53... Ra6 54. Rb8+ 54... Kf7 55. Rb7+ 55... Kf8 56. Kg2 56... Rf6 57. Nf3 57... Re6 58. Rd7?? 58... Rxe2 59. Nxd4 59... Bxd4 60. Rxd4 60... Kf7 61. Kf3 61... Rd2 62. Ke3 62... Rd1 63. Ke2 63... Ra1 64. h4 64... Ra6 65. Rb4 65... Kf6 66. f4?! 66... Ra2+ 67. Ke3 67... Rg2 68. Kf3 68... Rd2 69. Rb6+ 69... Kf7 70. Rd6 70... Rd1 71. d4 71... Rd3+ 72. Kf2 72... Kg7 73. Rd8 73... Kf7 74. Rd6 74... Kg7 75. d5 75... Kf7 76. h5 76... gxh5 77. Rxh6 77... Rxd5 78. Rxh5 78... Kg6 79. Rg5+ 79... Kf6 80. g4 80... Ra5 81. gxf5 81... Rxf5 82. Rg4 82... Ra5 83. Rh4 83... Ra3 84. Rg4