Velasquez Vargas, Sebastian vs Otero Ramirez, Martin

1. e4 1... e5 2. Nf3 2... Nc6 3. Bc4 3... Nf6 4. d3 4... Bc5 5. Nc3 5... O-O 6. Bg5 6... h6 7. Bh4 7... Be7 8. Qd2?! 8... a6?! 9. h3?! 9... b5?! 10. Bxf6 10... Bxf6 11. Bd5 11... Rb8 12. g4?? 12... Bg5?? 13. Nxg5 13... Qxg5 14. Qxg5 14... hxg5 15. h4?! 15... Nd4 16. Rc1? 16... Nf3+?! 17. Ke2 17... Nxh4 18. Rh2 18... a5 19. a4 19... b4 20. Nd1 20... c6 21. Bb3 21... d6 22. Ne3 22... g6?! 23. f3 23... Kg7?! 24. Rch1?! 24... Rd8?! 25. Kf2 25... Bb7 26. Ng2 26... Rh8 27. Nxh4 27... gxh4 28. Rxh4 28... Rxh4 29. Rxh4 29... g5 30. Rh5 30... f6 31. Be6 31... Bc8 32. Bxc8 32... Rxc8 33. Ke3 33... d5 34. Rh2 34... d4+ 35. Kd2 35... Rb8 36. Kc1 36... c5 37. Kb1 37... Rc8 38. Ka2 38... c4 39. dxc4 39... Rxc4 40. Kb3 40... Rc8 41. Rh1 41... Kg6 42. Rd1 42... Kf7 43. Rd3 43... Kg6 44. c3 44... bxc3 45. bxc3 45... Rb8+ 46. Ka3 46... Rc8 47. cxd4 47... exd4 48. Kb3 48... Rb8+ 49. Ka3 49... Rb4 50. Rb3 50... Rc4 51. Rb6 51... Rc3+ 52. Rb3 52... Re3 53. Kb2 53... d3 54. Rb5 54... Rxf3 55. Kc3?? 55... Re3 56. Rxa5?? 56... Rxe4 57. Kxd3 57... Rxg4 58. Ra8 58... Rb4 59. a5 59... Rb7?? 60. a6 60... Rg7 61. Ke3 61... Kf5 62. Kf3 62... Rc7 63. Rb8?? 63... Rc3+ 64. Kf2 64... Ra3 65. Rb5+ 65... Kg6 66. Rb6 66... g4 67. Kg2 67... Kg5 68. Rb5+ 68... f5 69. Rb6 69... f4 70. Kf2 70... Ra2+ 71. Kf1 71... g3 72. Kg1? 72... f3 73. Rb5+ 73... Kg4 74. Rb1 74... Kh3 75. a7 75... g2 76. Rb3 76... Ra1+ 77. Kf2 77... g1=Q+ 78. Kxf3 78... Qg3+ 79. Ke4 79... Qxb3 80. Kf4 80... Rxa7 81. Ke5 81... Qc4 82. Kf5 82... Ra5+ 83. Kf6 83... Qc6+ 84. Kg7 84... Ra7+ 85. Kf8 85... Qc8#