Event: Round 5: Cheparinov, Ivan - Petrov, Nikita
Date: 2024-11-12
White: Cheparinov, Ivan
WhiteTitle: GM
WhiteElo: 2632
Black: Petrov, Nikita
BlackTitle: GM
BlackElo: 2590
Result: 1-0
ECO: E11
Opening: Bogo-Indian Defense: Retreat Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... Nf6 { [%eval 0.17] [%clk 1:30:46] } 2. c4 { [%eval 0.16] [%clk 1:31:21] } 2... e6 { [%eval 0.11] [%clk 1:31:09] } 3. Nf3 { [%eval 0.12] [%clk 1:31:41] } 3... d5 { [%eval 0.17] [%clk 1:31:19] } 4. g3 { [%eval 0.15] [%clk 1:32:01] } 4... Bb4+ { [%eval 0.15] [%clk 1:30:45] } 5. Bd2 { [%eval 0.13] [%clk 1:32:24] } 5... Be7 { [%eval 0.14] [%clk 1:30:45] } 6. Bg2 { [%eval 0.09] [%clk 1:32:48] } 6... O-O { [%eval 0.13] [%clk 1:30:40] } 7. O-O { [%eval 0.1] [%clk 1:33:13] } 7... Nbd7 { [%eval 0.14] [%clk 1:30:36] } 8. Qc2 { [%eval 0.28] [%clk 1:33:34] } 8... c6 { [%eval 0.22] [%clk 1:30:43] } 9. Bf4 { [%eval 0.22] [%clk 1:33:54] } 9... a5 { [%eval 0.25] [%clk 1:30:28] } 10. Rd1 { [%eval 0.28] [%clk 1:34:12] } 10... a4 { [%eval 0.3] [%clk 1:30:03] } 11. a3 { [%eval 0.32] [%clk 1:34:06] } 11... Ne4 { [%eval 0.21] [%clk 1:28:01] } 12. Nc3 { [%eval 0.25] [%clk 1:34:04] } 12... Nxc3 { [%eval 0.25] [%clk 1:27:49] } 13. Qxc3 { [%eval 0.22] [%clk 1:34:06] } 13... Nb6 { [%eval 0.22] [%clk 1:27:12] } 14. Nd2 { [%eval 0.19] [%clk 1:34:28] } 14... g5 { [%eval 0.16] [%clk 1:24:54] } 15. Be3 { [%eval 0.17] [%clk 1:34:47] } 15... f5 { [%eval 0.33] [%clk 1:24:33] } 16. c5 { [%eval 0.35] [%clk 1:25:40] } 16... Nd7 { [%eval 0.21] [%clk 1:23:35] } 17. Nf3 { [%eval 0.28] [%clk 1:24:01] } 17... Bf6 { [%eval 0.43] [%clk 1:08:21] } 18. Rab1 { [%eval 0.42] [%clk 1:17:39] } 18... Qe7 { [%eval 0.38] [%clk 1:06:46] } 19. Ne5 { [%eval 0.43] [%clk 1:14:42] } 19... Qg7 { [%eval 0.37] [%clk 1:03:51] } 20. f4 { [%eval 0.32] [%clk 1:08:37] } 20... Nxe5 { [%eval 0.67] [%clk 0:52:04] } 21. dxe5 { [%eval 0.7] [%clk 1:06:06] } 21... Be7 { [%eval 1.12] [%clk 0:52:20] } 22. fxg5 { [%eval 1.11] [%clk 0:58:36] } 22... Bxg5 { [%eval 1.17] [%clk 0:52:22] } 23. Bxg5 { [%eval 1.03] [%clk 0:59:01] } 23... Qxg5 { [%eval 1.1] [%clk 0:52:49] } 24. Rd4 { [%eval 1.14] [%clk 0:59:04] } 24... Bd7 { [%eval 1.44] [%clk 0:50:13] } 25. Rb4 { [%eval 1.47] [%clk 0:51:28] } 25... Ra7 { [%eval 1.54] [%clk 0:40:45] } 26. Rf1 { [%eval 1.53] [%clk 0:46:50] } 26... Be8 { [%eval 1.41] [%clk 0:39:09] } 27. Rff4 { [%eval 1.59] [%clk 0:45:48] } 27... Bg6 { [%eval 1.3] [%clk 0:38:06] } 28. Rxa4 { [%eval 1.21] [%clk 0:36:30] } 28... Rxa4 { [%eval 1.28] [%clk 0:38:31] } 29. Rxa4 { [%eval 1.22] [%clk 0:36:55] } 29... f4 { [%eval 1.23] [%clk 0:37:49] } 30. Qd2 { [%eval 1.07] [%clk 0:31:48] } 30... Qe7?! { [%eval 1.98] } { Inaccuracy. Qxe5 was best. } { [%clk 0:33:44] } 31. Rxf4 { [%eval 1.95] [%clk 0:31:19] } 31... Qxc5+ { [%eval 1.79] [%clk 0:34:07] } 32. e3?! { [%eval 0.75] } { Inaccuracy. Kf1 was best. } { [%clk 0:30:17] } 32... Rf5 { [%eval 1.07] [%clk 0:31:37] } 33. b4 { [%eval 1.18] [%clk 0:26:12] } 33... Qa7 { [%eval 0.98] [%clk 0:29:11] } 34. Qc3 { [%eval 0.88] [%clk 0:25:50] } 34... Qa4 { [%eval 1.2] [%clk 0:25:35] } 35. Bf3 { [%eval 1.36] [%clk 0:23:13] } 35... Rxf4 { [%eval 1.38] [%clk 0:23:00] } 36. gxf4 { [%eval 0.88] [%clk 0:23:11] } 36... Be4 { [%eval 1.07] [%clk 0:19:58] } 37. Bg4 { [%eval 1.08] [%clk 0:20:25] } 37... Kf7 { [%eval 1.05] [%clk 0:18:42] } 38. Kf1 { [%eval 1.08] [%clk 0:14:33] } 38... b6 { [%eval 1.11] [%clk 0:14:53] } 39. Ke1 { [%eval 1.2] [%clk 0:13:08] } 39... Ke7?! { [%eval 2.15] } { Inaccuracy. h6 was best. } { [%clk 0:08:39] } 40. Be2?! { [%eval 1.07] } { Inaccuracy. Bd1 was best. } { [%clk 0:08:55] } 40... Kd7 { [%eval 1.3] [%clk 0:03:20] } 41. Kd2?! { [%eval 0.56] } { Inaccuracy. Bd3 was best. } { [%clk 0:08:12] } 41... Kc7 { [%eval 1.07] [%clk 0:29:59] } 42. Bd3 { [%eval 0.77] [%clk 0:30:35] } 42... Bg6? { [%eval 2.39] } { Mistake. h5 was best. } { [%clk 0:29:10] } 43. h4? { [%eval 1.12] } { Mistake. Bxg6 was best. } { [%clk 0:29:27] } 43... Qa8 { [%eval 1.01] [%clk 0:25:04] } 44. Bxg6 { [%eval 1.12] [%clk 0:10:50] } 44... hxg6 { [%eval 0.79] [%clk 0:25:24] } 45. Qd3?! { [%eval 0.15] } { Inaccuracy. Qc2 was best. } { [%clk 0:08:48] } 45... Qh8 { [%eval 0.15] [%clk 0:22:05] } 46. Qxg6 { [%eval 0.19] [%clk 0:09:14] } 46... Qxh4 { [%eval 0.23] [%clk 0:22:31] } 47. Ke2 { [%eval 0.07] [%clk 0:08:39] } 47... Qh2+ { [%eval 0.0] [%clk 0:19:11] } 48. Kf3 { [%eval 0.0] [%clk 0:09:07] } 48... Qh3+ { [%eval 0.02] [%clk 0:18:45] } 49. Kf2 { [%eval 0.03] [%clk 0:09:20] } 49... Qh2+ { [%eval 0.06] [%clk 0:19:04] } 50. Qg2 { [%eval 0.05] [%clk 0:08:23] } 50... Qh4+ { [%eval 0.09] [%clk 0:19:17] } 51. Qg3 { [%eval 0.06] [%clk 0:08:25] } 51... Qh7 { [%eval 0.11] [%clk 0:19:13] } 52. Qg4 { [%eval 0.05] [%clk 0:08:21] } 52... Qh2+ { [%eval 0.0] [%clk 0:19:14] } 53. Qg2 { [%eval 0.0] [%clk 0:08:18] } 53... Qh4+ { [%eval 0.07] [%clk 0:19:05] } 54. Ke2 { [%eval 0.0] [%clk 0:08:25] } 54... Qh5+ { [%eval 0.0] [%clk 0:08:10] } 55. Kd2 { [%eval 0.0] [%clk 0:08:44] } 55... Qh4 { [%eval 0.24] [%clk 0:05:18] } 56. f5 { [%eval 0.43] [%clk 0:06:22] } 56... exf5 { [%eval 0.09] [%clk 0:05:05] } 57. Qg7+ { [%eval 0.12] [%clk 0:06:49] } 57... Kb8 { [%eval 0.17] [%clk 0:03:51] } 58. Qf8+ { [%eval 0.21] [%clk 0:06:51] } 58... Kb7 { [%eval 0.21] [%clk 0:03:56] } 59. Qxf5 { [%eval 0.0] [%clk 0:06:53] } 59... Qh2+ { [%eval 0.0] [%clk 0:04:13] } 60. Ke1 { [%eval 0.0] [%clk 0:04:13] } 60... Qg1+ { [%eval 0.0] [%clk 0:03:29] } 61. Ke2 { [%eval 0.0] [%clk 0:04:35] } 61... Qg2+ { [%eval 0.0] [%clk 0:03:37] } 62. Qf2 { [%eval 0.03] [%clk 0:04:47] } 62... Qe4?! { [%eval 0.87] } { Inaccuracy. Qg7 was best. } { [%clk 0:03:28] } 63. Qf7+ { [%eval 0.86] [%clk 0:05:11] } 63... Ka6?? { [%eval 3.72] } { Blunder. Kc8 was best. } { [%clk 0:03:51] } 64. Qf4?? { [%eval 0.01] } { Blunder. e6 was best. } { [%clk 0:05:32] } 64... Qg2+ { [%eval 0.04] [%clk 0:04:05] } 65. Ke1 { [%eval 0.15] [%clk 0:06:00] } 65... Qg6?? { [%eval 2.21] } { Blunder. b5 was best. } { [%clk 0:03:34] } 66. a4 { [%eval 2.16] [%clk 0:05:57] } 66... Kb7 { [%eval 2.38] [%clk 0:00:43] } 67. Kf2 { [%eval 2.47] [%clk 0:05:28] } 67... c5 { [%eval 2.52] [%clk 0:00:42] } 68. b5 { [%eval 2.43] [%clk 0:04:02] } 68... c4? { [%eval 4.02] } { Mistake. d4 was best. } { [%clk 0:00:46] } 69. Qf6 { [%eval 4.53] [%clk 0:04:13] } 69... Qc2+?! { [%eval 6.22] } { Inaccuracy. Qh5 was best. } { [%clk 0:00:38] } 70. Kg3 { [%eval 6.29] [%clk 0:04:41] } 70... Qe4 { [%eval 5.6] [%clk 0:00:36] } 71. Qc6+?? { [%eval 2.5] } { Blunder. Qf7+ was best. } { [%clk 0:04:40] } 71... Ka7?? { [%eval 10.62] } { Blunder. Kb8 was best. } { [%clk 0:01:01] } 72. Qc7+ { [%eval 10.54] [%clk 0:05:06] } 72... Ka8 { [%eval 10.0] [%clk 0:01:29] } 73. Qc8+ { [%eval 7.92] [%clk 0:05:27] } 73... Ka7 { [%eval 6.18] [%clk 0:01:56] } 74. Qa6+?? { [%eval 0.21] } { Blunder. Qc7+ was best. } { [%clk 0:05:54] } 74... Kb8 { [%eval 0.19] [%clk 0:02:23] } 75. Qxb6+ { [%eval 0.2] [%clk 0:06:22] } 75... Kc8 { [%eval 0.28] [%clk 0:02:33] } 76. Qc6+ { [%eval 0.7] [%clk 0:04:21] } 76... Kd8 { [%eval 0.75] [%clk 0:01:28] } 77. Qd6+ { [%eval 0.8] [%clk 0:04:13] } 77... Ke8 { [%eval 0.99] [%clk 0:01:38] } 78. b6 { [%eval 1.1] [%clk 0:02:35] } 78... Qxe3+ { [%eval 1.41] [%clk 0:01:56] } 79. Kg4 { [%eval 1.32] [%clk 0:03:00] } 79... Qg1+?? { [%eval 4.37] } { Blunder. c3 was best. } { [%clk 0:00:38] } 80. Kf5 { [%eval 4.15] [%clk 0:02:59] } 80... Qf2+ { [%eval 3.56] [%clk 0:00:57] } 81. Kg5?? { [%eval 0.0] } { Blunder. Kg6 was best. } { [%clk 0:03:08] } 81... Qg3+ { [%eval 0.0] [%clk 0:01:15] } 82. Kh6 { [%eval 0.0] [%clk 0:02:02] } 82... Qf4+ { [%eval 0.0] [%clk 0:00:51] } 83. Kg6 { [%eval 0.0] [%clk 0:02:24] } 83... c3?? { [%eval #22] } { Checkmate is now unavoidable. Qg4+ was best. } { [%clk 0:00:34] } 84. Qc6+ { [%eval #19] [%clk 0:01:41] } 84... Ke7 { [%eval #19] [%clk 0:00:33] } 85. Qd6+ { [%eval #20] [%clk 0:01:42] } 85... Ke8 { [%eval #21] [%clk 0:00:59] } 86. Qe6+ { [%eval #23] [%clk 0:02:09] } 86... Kd8 { [%eval #23] [%clk 0:01:26] } 87. Qxd5+ { [%eval #22] [%clk 0:02:28] } 87... Ke8 { [%eval #21] [%clk 0:01:22] } 88. Qc6+ { [%eval #22] [%clk 0:02:41] } 88... Ke7 { [%eval 8.92] [%clk 0:01:35] } 89. Qf6+ { [%eval 34.69] [%clk 0:02:24] } 89... Qxf6+ { [%eval 61.53] [%clk 0:02:00] } 90. exf6+ { [%eval 50.07] [%clk 0:02:53] } 90... Kd7 { [%eval 35.99] [%clk 0:01:56] } 91. b7 { [%eval 10.89] [%clk 0:03:20] } 91... c2 { [%eval 13.96] [%clk 0:02:15] } 92. b8=Q { [%eval 10.79] [%clk 0:03:46] } 92... c1=Q { [%eval 10.36] [%clk 0:02:41] } 93. Qe5 { [%eval 9.29] [%clk 0:03:48] } 93... Qg1+ { [%eval 72.37] [%clk 0:02:18] } 94. Qg5 { [%eval #21] [%clk 0:04:13] } 94... Qd4 { [%eval #25] [%clk 0:02:46] } 95. a5 { [%eval #23] [%clk 0:03:58] } 95... Kc7 { [%eval 78.43] [%clk 0:02:38] } 96. f7 { [%eval 15.08] [%clk 0:04:13] } 96... Qd6+?! { [%eval #20] } { Checkmate is now unavoidable. Qb4 was best. } { [%clk 0:02:43] } 97. Kg7 { [%eval #19] [%clk 0:04:09] } 97... Qd4+ { [%eval #18] [%clk 0:02:55] } 98. Kg8 { [%eval #18] [%clk 0:04:25] } 98... Qc4 { [%eval #18] [%clk 0:03:21] } 99. a6 { [%eval #17] [%clk 0:03:36] } 99... Kb6 { [%eval #16] [%clk 0:03:12] } 100. Qf6+ { [%eval #19] [%clk 0:04:01] } 100... Ka7 { [%eval #15] [%clk 0:03:20] } 101. Kh8 { [%eval #14] [%clk 0:04:28] } 101... Qd5 { [%eval #14] [%clk 0:00:53] } 102. Qe7+ { [%eval #13] [%clk 0:04:35] } 102... Kxa6 { [%eval #13] [%clk 0:01:17] } 103. f8=Q { [%eval #12] [%clk 0:04:36] } 103... Qh5+ { [%eval #12] [%clk 0:01:41] } 104. Kg8 { [%eval #11] [%clk 0:04:58] } 104... Qg4+ { [%eval #11] [%clk 0:01:48] } 105. Qfg7 { [%eval #10] [%clk 0:05:16] } 105... Qc4+ { [%eval #10] [%clk 0:02:08] } 106. Kh7 { [%eval #10] [%clk 0:05:34] } 1-0