Viana Aznar, Kaiet vs Gonzalez Chapado, Dario

1. c4 1... c6 2. Nf3 2... d5 3. b3 3... Nf6 4. Bb2 4... Bf5 5. g3 5... e6 6. Bg2 6... h6 7. d3 7... Be7 8. Nbd2 8... O-O 9. Qc2 9... Bh7 10. Bc3 10... Na6?! 11. a3 11... Nd7 12. O-O 12... Bf6 13. Rad1 13... Qe7 14. b4 14... Bxc3 15. Qxc3 15... Nf6 16. Rfe1 16... Rfd8 17. Rc1 17... Nc7 18. Nb3 18... dxc4 19. Qxc4 19... Nb5 20. a4 20... Nd6 21. Qc5 21... Nd7 22. Qc3 22... Nb6?! 23. Nc5 23... Nd5 24. Qb3 24... b6 25. e4 25... Nc7?! 26. e5? 26... bxc5?? 27. exd6 27... Qxd6 28. Rxc5?? 28... Na6 29. Rc4 29... Qxd3 30. Qxd3?! 30... Rxd3?? 31. Ne5 31... Rad8? 32. Nxd3 32... Bxd3 33. Rc3? 33... Nxb4?! 34. Rd1 34... Rb8 35. Rdxd3 35... Nxd3 36. Rxd3 36... Rb1+ 37. Bf1 37... Rb4 38. Ra3? 38... a5 39. Ba6 39... Kf8 40. Bd3 40... Ke7 41. Kf1 41... Kd6 42. Ke2 42... Kd5 43. Ke3 43... c5 44. Bb5 44... c4 45. Rc3 45... f6 46. h3 46... g6 47. Be8 47... g5 48. g4? 48... Rb1? 49. Bf7?! 49... Re1+?! 50. Kd2 50... Ra1 51. Be8 51... Kd4 52. Rc2?! 52... Ra3 53. Bb5 53... c3+ 54. Ke2?! 54... Ra1 55. Kf3 55... e5? 56. Bc6? 56... Kd3 57. Be4+ 57... Kc4 58. Ke3 58... Rxa4 59. Rc1 59... Ra3 60. Bd3+ 60... Kb4 61. Ke4?? 61... Ra2 62. Kd5?? 62... Rxf2 63. Bc2?! 63... Rd2+ 64. Kc6 64... Ka3?! 65. Be4 65... Kb3 66. Kb5 66... a4 67. Rb1+ 67... Rb2 68. Ra1 68... a3 69. Bd5+ 69... Kc2+ 70. Kc4 70... a2 71. Be4+ 71... Kd2 72. Bf5 72... c2 73. Bxc2 73... Kxc2 74. Rh1 74... Rb8 75. Rh2+? 75... Kb1 76. Rh1+ 76... Kb2 77. Rh2+ 77... Ka3 78. Rh1?! 78... Rb1