Event: A.Margaryan 2022
Site: Yerevan, Armenia
White: Petrov, Nikita
WhiteTitle: GM
WhiteElo: 2559
Black: Emin, Ohanyan
BlackTitle: FM
BlackElo: 2372
Result: 1-0
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard

1. d4 { [%eval 0.3] [%clk 1:30:55] } 1... Nf6 { [%eval 0.0] [%clk 1:29:05] } 2. Nf3 { [%eval 0.12] [%clk 1:31:17] } 2... d5 { [%eval 0.09] [%clk 1:28:55] } 3. Bf4 { [%eval 0.0] [%clk 1:31:40] } 3... c5 { [%eval 0.0] [%clk 1:29:20] } 4. e3 { [%eval 0.0] [%clk 1:31:55] } 4... e6 { [%eval 0.27] [%clk 1:29:09] } 5. Nbd2 { [%eval 0.0] [%clk 1:26:46] } 5... Bd6 { [%eval 0.0] [%clk 1:24:14] } 6. Ne5 { [%eval -0.21] [%clk 1:13:20] } 6... Nc6 { [%eval -0.25] [%clk 1:08:21] } 7. c3 { [%eval -0.26] [%clk 0:54:33] } 7... Qc7 { [%eval -0.09] [%clk 0:53:50] } 8. Ndf3 { [%eval -0.38] [%clk 0:52:18] } 8... Nd7 { [%eval 0.1] [%clk 0:48:45] } 9. Nxd7 { [%eval -0.05] [%clk 0:32:30] } 9... Bxd7 { [%eval 0.0] [%clk 0:46:21] } 10. Bg3 { [%eval -0.2] [%clk 0:32:54] } 10... b6 { [%eval 0.25] [%clk 0:42:30] } 11. Bd3 { [%eval 0.11] [%clk 0:32:14] } 11... h6 { [%eval 0.09] [%clk 0:21:50] } 12. O-O { [%eval 0.18] [%clk 0:30:18] } 12... O-O { [%eval 0.07] [%clk 0:21:12] } 13. Rc1 { [%eval 0.25] [%clk 0:23:32] } 13... Bxg3 { [%eval 0.22] [%clk 0:17:42] } 14. hxg3 { [%eval 0.33] [%clk 0:23:57] } 14... Qd6 { [%eval 0.37] [%clk 0:07:50] } 15. Re1 { [%eval 0.21] [%clk 0:20:51] } 15... e5? { [%eval 1.76] } { Mistake. Rad8 was best. } { [%clk 0:07:24] } 16. dxc5 { [%eval 1.62] [%clk 0:16:05] } 16... bxc5 { [%eval 1.41] [%clk 0:06:55] } 17. Be4 { [%eval 1.68] [%clk 0:14:48] } 17... Be6 { [%eval 1.68] [%clk 0:02:15] } 18. c4 { [%eval 1.76] [%clk 0:14:41] } 18... Rfd8 { [%eval 1.62] [%clk 0:00:32] } 19. cxd5 { [%eval 1.55] [%clk 0:13:56] } 19... Bxd5 { [%eval 1.48] [%clk 0:00:58] } 20. Qxd5 { [%eval 1.25] [%clk 0:13:14] } 20... Qxd5 { [%eval 1.52] [%clk 0:01:24] } 21. Bxd5 { [%eval 1.44] [%clk 0:13:41] } 21... Rxd5 { [%eval 1.36] [%clk 0:01:50] } 22. e4 { [%eval 1.69] [%clk 0:14:08] } 22... Rd6 { [%eval 1.35] [%clk 0:02:16] } 23. Rxc5 { [%eval 1.39] [%clk 0:14:27] } 23... f6 { [%eval 1.33] [%clk 0:02:43] } 24. Rec1 { [%eval 1.56] [%clk 0:12:37] } 24... Nd4 { [%eval 1.35] [%clk 0:02:48] } 25. Nxd4 { [%eval 1.44] [%clk 0:10:03] } 25... Rxd4 { [%eval 1.12] [%clk 0:03:13] } 26. f3 { [%eval 1.03] [%clk 0:06:07] } 26... Rad8? { [%eval 2.17] } { Mistake. a5 was best. } { [%clk 0:00:32] } 27. Rc7? { [%eval 0.69] } { Mistake. b3 was best. } { [%clk 0:02:21] } 27... Rd1+ { [%eval 0.74] [%clk 0:00:35] } 28. Rxd1 { [%eval 0.68] [%clk 0:02:41] } 28... Rxd1+ { [%eval 0.75] [%clk 0:01:01] } 29. Kh2 { [%eval 0.85] [%clk 0:03:05] } 29... Rd2 { [%eval 0.66] [%clk 0:01:07] } 30. Rxa7 { [%eval 0.41] [%clk 0:02:49] } 30... Rxb2 { [%eval 0.51] [%clk 0:01:32] } 31. g4 { [%eval 0.39] [%clk 0:03:13] } 31... Kh7 { [%eval 0.61] [%clk 0:01:22] } 32. a4 { [%eval 0.37] [%clk 0:02:57] } 32... Ra2 { [%eval 0.44] [%clk 0:01:39] } 33. a5 { [%eval 0.38] [%clk 0:03:21] } 33... Kg6 { [%eval 0.41] [%clk 0:01:41] } 34. a6 { [%eval 0.32] [%clk 0:03:00] } 34... h5 { [%eval 0.36] [%clk 0:00:36] } 35. gxh5+ { [%eval 0.32] [%clk 0:02:23] } 35... Kxh5 { [%eval 0.26] [%clk 0:01:02] } 36. Ra8 { [%eval 0.24] [%clk 0:02:10] } 36... Kg5 { [%eval 0.25] [%clk 0:00:55] } 37. Kg3 { [%eval 0.26] [%clk 0:02:23] } 37... Kg6 { [%eval 0.26] [%clk 0:00:45] } 38. Kh3 { [%eval 0.31] [%clk 0:01:39] } 38... Kg5 { [%eval 0.24] [%clk 0:00:47] } 39. Kg3 { [%eval 0.33] [%clk 0:02:04] } 39... Kg6 { [%eval 0.44] [%clk 0:01:12] } 40. Kh3 { [%eval 0.3] [%clk 0:16:11] } 40... Kg5 { [%eval 0.32] [%clk 0:15:48] } 41. g3 { [%eval 0.39] [%clk 0:15:08] } 41... Ra3?? { [%eval 2.23] } { Blunder. f5 was best. } { [%clk 0:03:28] } 42. Kg2 { [%eval 1.87] [%clk 0:15:27] } 42... Ra2+ { [%eval 2.32] [%clk 0:03:55] } 43. Kf1 { [%eval 2.38] [%clk 0:15:54] } 43... Ra3 { [%eval 2.36] [%clk 0:02:39] } 44. Ke2 { [%eval 2.72] [%clk 0:16:16] } 44... Kg6 { [%eval 2.36] [%clk 0:02:53] } 45. a7 { [%eval 3.13] [%clk 0:12:43] } 45... Ra2+ { [%eval 1.27] [%clk 0:00:31] } 46. Kd3 { [%eval 3.07] [%clk 0:13:08] } 46... Kh7 { [%eval 1.69] [%clk 0:00:31] } 47. Kc4 { [%eval 2.15] [%clk 0:13:20] } 47... Ra5 { [%eval 1.54] [%clk 0:00:33] } 48. Kb4 { [%eval 1.69] [%clk 0:13:46] } 48... Ra1 { [%eval 1.68] [%clk 0:00:52] } 49. Kc5 { [%eval 2.71] [%clk 0:14:12] } 49... Ra6 { [%eval 2.66] [%clk 0:00:43] } 50. Kb5?! { [%eval 1.7] } { Inaccuracy. f4 was best. } { [%clk 0:14:37] } 50... Ra3? { [%eval 2.94] } { Mistake. Ra2 was best. } { [%clk 0:01:00] } 51. Kb6 { [%eval 1.69] [%clk 0:14:52] } 51... Rb3+ { [%eval 1.6] [%clk 0:01:22] } 52. Kc6 { [%eval 1.74] [%clk 0:15:18] } 52... Ra3 { [%eval 1.46] [%clk 0:01:48] } 53. Kd6 { [%eval 3.09] [%clk 0:14:39] } 53... Ra6+ { [%eval 1.82] [%clk 0:00:37] } 54. Ke7 { [%eval 1.9] [%clk 0:15:05] } 54... Kg6 { [%eval 2.11] [%clk 0:00:37] } 55. Kf8 { [%eval 1.59] [%clk 0:15:28] } 55... Ra1 { [%eval 1.9] [%clk 0:00:31] } 56. f4 { [%eval 2.72] [%clk 0:15:25] } 56... Ra2 { [%eval 1.37] [%clk 0:00:32] } 57. Kg8 { [%eval 3.08] [%clk 0:13:22] } 57... Ra1 { [%eval 3.25] [%clk 0:00:53] } 58. f5+ { [%eval 3.36] [%clk 0:07:39] } 58... Kh6 { [%eval 2.81] [%clk 0:01:20] } 59. Kf7 { [%eval 3.41] [%clk 0:08:06] } 59... Kh7 { [%eval 1.92] [%clk 0:01:41] } 60. Ke6 { [%eval 2.54] [%clk 0:08:23] } 60... Ra6+ { [%eval 2.88] [%clk 0:01:45] } 61. Kd5 { [%eval 2.65] [%clk 0:08:46] } 61... Ra5+ { [%eval 3.13] [%clk 0:02:00] } 62. Kc6 { [%eval 2.87] [%clk 0:09:06] } 62... Ra2 { [%eval 3.21] [%clk 0:01:22] } 63. Kc5 { [%eval 2.81] [%clk 0:09:23] } 63... Ra1 { [%eval 3.03] [%clk 0:00:51] } 64. Kc4 { [%eval 2.72] [%clk 0:09:42] } 64... Ra3?! { [%eval 3.8] } { Inaccuracy. Rc1+ was best. } { [%clk 0:00:54] } 65. Kb4 { [%eval 3.32] [%clk 0:10:04] } 65... Ra1 { [%eval 3.75] [%clk 0:01:17] } 66. Kb3 { [%eval 3.47] [%clk 0:10:28] } 66... Ra6 { [%eval 3.47] [%clk 0:01:26] } 67. Kc3 { [%eval 3.39] [%clk 0:10:43] } 67... Ra1?! { [%eval 4.57] } { Inaccuracy. Ra5 was best. } { [%clk 0:01:25] } 68. Kd2?! { [%eval 3.42] } { Inaccuracy. g4 was best. } { [%clk 0:11:04] } 68... Ra2+ { [%eval 3.56] [%clk 0:01:08] } 69. Ke3 { [%eval 3.95] [%clk 0:11:24] } 69... Ra3+ { [%eval 4.31] [%clk 0:00:58] } 70. Kf2 { [%eval 3.66] [%clk 0:11:50] } 70... Ra2+ { [%eval 3.82] [%clk 0:00:56] } 71. Kf3 { [%eval 3.6] [%clk 0:12:15] } 71... Ra3+?! { [%eval 4.89] } { Inaccuracy. Ra4 was best. } { [%clk 0:01:08] } 72. Kg2 { [%eval 4.82] [%clk 0:12:32] } 72... Ra2+ { [%eval 4.98] [%clk 0:00:56] } 73. Kh3 { [%eval 5.06] [%clk 0:12:56] } 73... Ra3 { [%eval 4.74] [%clk 0:01:00] } 74. Kh4 { [%eval 4.7] [%clk 0:13:09] } 74... Ra1 { [%eval 5.08] [%clk 0:01:27] } 75. g4 { [%eval 5.58] [%clk 0:13:08] } 75... Rh1+ { [%eval 5.5] [%clk 0:01:07] } 76. Kg3 { [%eval 5.09] [%clk 0:13:34] } 76... Rg1+ { [%eval 5.27] [%clk 0:01:34] } 77. Kf3 { [%eval 5.11] [%clk 0:12:49] } 77... Rf1+ { [%eval 5.4] [%clk 0:00:42] } 78. Kg2 { [%eval 5.5] [%clk 0:11:58] } 78... Ra1 { [%eval 5.52] [%clk 0:01:06] } 79. g5 { [%eval 5.76] [%clk 0:11:32] } 79... fxg5 { [%eval 5.31] [%clk 0:01:31] } 80. Kf3 { [%eval 5.72] [%clk 0:11:41] } 80... Ra4 { [%eval 5.04] [%clk 0:00:32] } 81. Kg3 { [%eval 5.74] [%clk 0:12:08] } 81... Ra1 { [%eval 5.42] [%clk 0:00:31] } 82. Kg4 { [%eval 5.39] [%clk 0:12:27] } 82... Rg1+ { [%eval 5.13] [%clk 0:00:32] } 83. Kh5 { [%eval 5.76] [%clk 0:12:52] } 83... Ra1 { [%eval 5.47] [%clk 0:00:31] } 84. Kxg5 { [%eval 5.83] [%clk 0:13:16] } 84... Ra4 { [%eval 7.98] [%clk 0:00:53] } 85. Kh5 { [%eval 5.87] [%clk 0:12:58] } 85... Ra1 { [%eval 6.07] [%clk 0:00:32] } 86. Kh4 { [%eval 6.6] [%clk 0:13:18] } 86... Ra3 { [%eval 6.69] [%clk 0:00:47] } 87. Kg4 { [%eval 6.19] [%clk 0:13:43] } 87... Ra6 { [%eval 7.56] [%clk 0:00:39] } 88. Kf3 { [%eval 6.61] [%clk 0:14:05] } 88... Ra3+ { [%eval 6.93] [%clk 0:00:47] } 89. Ke2 { [%eval 7.02] [%clk 0:14:30] } 89... Ra2+ { [%eval 7.6] [%clk 0:00:49] } 90. Kd3 { [%eval 7.61] [%clk 0:14:56] } 90... Ra4 { [%eval 7.66] [%clk 0:01:16] } 91. Kc3 { [%eval 7.76] [%clk 0:15:21] } 91... Ra1 { [%eval 7.62] [%clk 0:01:27] } 92. Kc4 { [%eval 7.73] [%clk 0:15:37] } 92... Ra5 { [%eval 7.89] [%clk 0:01:53] } 93. Kb4 { [%eval 7.69] [%clk 0:16:04] } 93... Ra1 { [%eval 8.02] [%clk 0:01:52] } 94. Kc5 { [%eval 7.82] [%clk 0:16:29] } 94... Ra6 { [%eval 7.95] [%clk 0:02:06] } 95. Kd5 { [%eval 8.02] [%clk 0:16:54] } 95... Ra5+ { [%eval 7.99] [%clk 0:02:34] } 96. Ke6 { [%eval 7.89] [%clk 0:16:53] } 96... Ra1 { [%eval 8.22] [%clk 0:02:19] } 97. Kxe5 { [%eval 8.14] [%clk 0:17:17] } 97... Ra6 { [%eval 8.37] [%clk 0:02:47] } 98. Kd5 { [%eval 8.24] [%clk 0:17:28] } 1-0