Mekhitarian,K vs Chigaev,M

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. h3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Be6 10. Nd5 Bxd5 11. cxd5 Nbd7 12. Rc1 Rac8 13. Bd3 h6 14. Be3 Nb6 15. Ke2 Nbxd5 16. exd5 e4 17. Bxe4 Nxe4 18. Rc2 Rxd5 19. Bxa7 Ra5 20. Bd4 Bxd4 21. Nxd4 Rxa2 22. Rhc1 c6 23. f3 Nf6 24. Nb3 Nd5 25. Rd2 Re8+ 26. Kf2 Kg7 27. Nc5 Re7 28. Ne4 h5 29. h4 Ra4 30. g3 Rb4 31. Nc5 Re8 32. Rcd1 Ra8 33. Nd3 Rb5 34. Re1 Ra4 35. Ne5 Ra2 36. Ree2 Ra1 37. Nc4 Ra8 38. Nd6 Rb4 39. Ne8+ Kf8 40. Nd6 Rd8 41. Ne4 Re8 42. Nc5 Rxe2+ 43. Rxe2 Rb5 44. Ne4 Nb4 45. Nd6 Nd3+ 46. Ke3 Re5+ 47. Kxd3 Rd5+ 48. Kc2 Rxd6 49. Re4 Rd5 50. b4 b5 51. Re3 Rd4 52. Rc3 Rxb4 53. Rxc6 Ke7 54. Kd2 Rb3 55. Ke2 b4 56. Rb6 Rb1 57. Kf2 b3 58. Kg2 Kd7 59. Kh2 Kc7 60. Rb4 Kc6 61. Kg2 Kc5 62. Rb7 Kc4 63. Rc7+ Kd3 64. Rxf7 Re1 65. Rd7+ Kc3 66. Rc7+ Kb2 67. g4 Re6 68. Kg3 Rb6 69. Re7 Ka2 70. Ra7+ Kb1 71. Kf4 b2 72. Re7 Kc1 73. Kg5 Kd2 74. Rd7+ Ke2 75. Re7+ Kxf3 76. Rf7+ Kg2