Efimovich, Sergey vs Cabrera Alexis

1. d4 1... Nf6 2. Nf3 2... g6 3. e3 3... Bg7 4. Be2 4... O-O 5. O-O 5... d6 6. c4 6... Nbd7 7. Nc3 7... e5 8. Qc2 8... Re8 9. Rd1 9... exd4 10. exd4 10... Nb6 11. h3 11... Bf5 12. Bd3 12... Bxd3 13. Qxd3 13... Qd7?! 14. b3 14... Re7 15. Be3 15... Rae8 16. Rac1 16... c6 17. d5 17... c5 18. a3 18... Ne4 19. Nxe4 19... Rxe4 20. Rc2 20... Qf5 21. b4?? 21... Nd7? 22. Nh2? 22... Bd4 23. Nf1 23... Bxe3 24. Nxe3 24... Qf4 25. Qb3 25... a6 26. bxc5 26... Nxc5 27. Qc3 27... h5 28. Rb1 28... R8e7 29. Re2 29... R4e5 30. Rf1 30... g5 31. Qa5 31... Re8 32. Qc7 32... Qf6 33. Qb6 33... Qg6 34. Qb1 34... Re4 35. Ree1 35... Qf6?! 36. Qd1 36... Qg6 37. Nc2?! 37... R8e5 38. Rxe4 38... Rxe4 39. Re1 39... Rxe1+ 40. Nxe1 40... Qe4 41. Nf3 41... g4 42. hxg4 42... hxg4 43. Nd2 43... Qd4 44. Qe2 44... g3 45. Qe3 45... gxf2+ 46. Kxf2 46... Nd3+ 47. Kf3?! 47... Ne5+ 48. Ke2 48... Qg4+ 49. Kf2 49... Kf8 50. c5 50... Qh4+ 51. Kg1 51... Ng4 52. Qf4 52... dxc5 53. Nf1 53... Ke7 54. Qc7+ 54... Ke8 55. Qc8+ 55... Ke7 56. Qxb7+ 56... Kd6 57. Qc6+ 57... Ke5 58. Qxc5 58... Nf6 59. Qc7+ 59... Kxd5 60. Ne3+ 60... Ke6 61. Qc6+ 61... Ke5 62. Qc7+ 62... Ke6 63. Qb6+ 63... Kd7 64. Qb7+ 64... Kd8 65. Qxa6 65... Qd4 66. Qa5+ 66... Kd7 67. Qb5+ 67... Kd8 68. Qb8+ 68... Kd7 69. Qb3 69... Ke8 70. Kf1 70... Ne4 71. Qb5+ 71... Kd8 72. Qd5+ 72... Qxd5 73. Nxd5 73... Kd7 74. Ke2 74... Kd6 75. Nb4 75... Kc5 76. Ke3 76... Nd6 77. Kf4 77... Kc4 78. Nc6 78... Kb3 79. Ke5 79... Nc4+ 80. Kf6 80... Ne3 81. g3 81... Nf1 82. Nd4+ 82... Kc4 83. Nf5 83... Nxg3