Event: Round 5: Sandipan Chanda - Rumen Nikolov
Date: 2023-02-14
White: Sandipan Chanda
Black: Rumen Nikolov
Result: 1/2-1/2
ECO: A41
Opening: Rat Defense: English Rat
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:54] } 1... d6?! { [%eval 0.66] } { Inaccuracy. Nf6 was best. } { [%clk 1:28:46] } 2. c4 { [%eval 0.26] [%clk 1:31:06] } 2... e5 { [%eval 0.41] [%clk 1:27:20] } 3. e3 { [%eval 0.26] [%clk 1:30:46] } 3... Nc6 { [%eval 0.69] [%clk 1:24:04] } 4. Nc3 { [%eval 0.55] [%clk 1:29:58] } 4... g6 { [%eval 0.83] [%clk 1:23:14] } 5. dxe5?! { [%eval 0.18] } { Inaccuracy. d5 was best. } { [%clk 1:17:27] } 5... Nxe5 { [%eval 0.31] [%clk 1:22:20] } 6. b3 { [%eval 0.12] [%clk 1:14:31] } 6... Bg7 { [%eval 0.23] [%clk 1:12:00] } 7. Bb2 { [%eval 0.12] [%clk 1:14:48] } 7... Nf6 { [%eval 0.21] [%clk 1:12:10] } 8. Be2 { [%eval 0.09] [%clk 1:13:48] } 8... O-O { [%eval 0.17] [%clk 0:56:10] } 9. Qd2 { [%eval -0.05] [%clk 1:11:54] } 9... Bf5 { [%eval -0.18] [%clk 0:53:34] } 10. Nf3 { [%eval -0.16] [%clk 1:04:35] } 10... Ne4 { [%eval -0.26] [%clk 0:50:15] } 11. Nxe4 { [%eval -0.21] [%clk 1:04:26] } 11... Bxe4 { [%eval -0.13] [%clk 0:50:43] } 12. O-O-O { [%eval -0.44] [%clk 1:01:26] } 12... Qe7 { [%eval -0.19] [%clk 0:47:01] } 13. Nxe5 { [%eval -0.36] [%clk 0:48:11] } 13... Bxe5 { [%eval -0.49] [%clk 0:44:43] } 14. Bf3 { [%eval -0.64] [%clk 0:48:19] } 14... Bxf3 { [%eval -0.57] [%clk 0:42:27] } 15. gxf3 { [%eval -0.53] [%clk 0:48:42] } 15... Qf6 { [%eval -0.12] [%clk 0:39:32] } 16. f4 { [%eval -0.2] [%clk 0:48:42] } 16... Bxb2+ { [%eval -0.14] [%clk 0:39:45] } 17. Qxb2 { [%eval -0.23] [%clk 0:49:10] } 17... Qxb2+ { [%eval 0.24] [%clk 0:27:49] } 18. Kxb2 { [%eval 0.16] [%clk 0:49:37] } 18... Rae8 { [%eval 0.29] [%clk 0:27:21] } 19. Rd5 { [%eval 0.23] [%clk 0:46:14] } 19... Kg7 { [%eval 0.37] [%clk 0:24:23] } 20. a4 { [%eval 0.28] [%clk 0:44:54] } 20... b6 { [%eval 0.37] [%clk 0:19:46] } 21. a5 { [%eval 0.32] [%clk 0:45:03] } 21... f5 { [%eval 0.59] [%clk 0:20:12] } 22. Kc3 { [%eval 0.41] [%clk 0:43:44] } 22... Kf6 { [%eval 0.54] [%clk 0:20:20] } 23. h4 { [%eval 0.6] [%clk 0:43:35] } 23... Rg8 { [%eval 0.48] [%clk 0:19:06] } 24. b4 { [%eval 0.45] [%clk 8:19:23] } 24... Ke6 { [%eval 0.46] [%clk 0:16:45] } 25. Rhd1 { [%eval 0.48] [%clk 0:39:13] } 25... Rb8 { [%eval 0.58] [%clk 0:16:02] } 26. a6 { [%eval 0.39] [%clk 0:36:41] } 26... Rgd8 { [%eval 0.93] [%clk 0:14:27] } 27. R5d2 { [%eval 0.52] [%clk 0:33:32] } 27... b5 { [%eval 0.71] [%clk 0:11:11] } 28. c5 { [%eval 0.75] [%clk 0:32:49] } 28... d5 { [%eval 0.91] [%clk 0:11:20] } 29. f3 { [%eval 0.98] [%clk 0:31:29] } 29... Rd7 { [%eval 0.99] [%clk 0:11:50] } 30. h5 { [%eval 0.8] [%clk 0:14:37] } 30... Rbd8? { [%eval 2.1] } { Mistake. Re8 was best. } { [%clk 0:07:57] } 31. Rg2?! { [%eval 1.4] } { Inaccuracy. hxg6 was best. } { [%clk 0:13:29] } 31... Kf6 { [%eval 1.3] [%clk 0:08:04] } 32. Kd4 { [%eval 1.19] [%clk 0:13:38] } 32... c6 { [%eval 1.33] [%clk 0:08:20] } 33. Rh1 { [%eval 1.63] [%clk 0:13:34] } 33... Re7?! { [%eval 2.68] } { Inaccuracy. Re8 was best. } { [%clk 0:05:32] } 34. hxg6 { [%eval 2.76] } 34... hxg6 { [%eval 2.69] [%clk 0:06:01] } 35. Rgh2?! { [%eval 1.52] } { Inaccuracy. Rh6 was best. } { [%clk 0:12:03] } 35... Rde8 { [%eval 1.42] [%clk 0:05:14] } 36. Rh8 { [%eval 0.86] [%clk 0:08:43] } 36... Rxe3 { [%eval 0.97] [%clk 0:05:06] } 37. Rxe8 { [%eval 1.01] [%clk 0:09:11] } 37... Rxe8 { [%eval 0.99] [%clk 0:05:35] } 38. Rh7 { [%eval 0.98] [%clk 0:09:32] } 38... Re7 { [%eval 0.9] [%clk 0:05:49] } 39. Rh8 { [%eval 0.87] [%clk 0:09:58] } 39... Rc7 { [%eval 0.98] [%clk 0:02:03] } 40. Rb8 { [%eval 1.05] [%clk 0:09:49] } 40... Ke7 { [%eval 0.9] [%clk 0:01:20] } 41. Ke5 { [%eval 0.78] [%clk 0:06:39] } 41... Rd7 { [%eval 0.78] [%clk 0:00:42] } 42. Kd4 { [%eval 0.96] [%clk 0:06:51] } 42... Rd8 { [%eval 0.9] [%clk 0:19:27] } 43. Rb7+ { [%eval 0.94] [%clk 0:36:53] } 43... Rd7 { [%eval 0.97] [%clk 0:19:57] } 44. Rb6 { [%eval 0.68] [%clk 0:36:44] } 44... Rc7 { [%eval 1.19] [%clk 0:18:53] } 45. Rb8 { [%eval 0.05] [%clk 0:36:18] } 45... Ke6 { [%eval 0.87] [%clk 0:14:34] } 46. Rd8 { [%eval 0.82] [%clk 0:36:20] } 46... Ke7 { [%eval 0.99] [%clk 0:14:22] } 47. Rd6 { [%eval 0.99] [%clk 0:36:41] } 47... Kf7 { [%eval 0.64] [%clk 0:14:51] } 48. Kd3 { [%eval 0.97] [%clk 0:37:03] } 48... Kg7 { [%eval 0.88] [%clk 0:14:50] } 49. Ke3 { [%eval 1.02] [%clk 0:37:05] } 49... Kf7 { [%eval 1.0] [%clk 0:15:14] } 50. Kf2 { [%eval 1.01] [%clk 0:37:27] } 50... Kg7 { [%eval 1.14] [%clk 0:14:54] } 51. Kg3 { [%eval 0.95] [%clk 0:37:30] } 51... Kh7 { [%eval 0.88] [%clk 0:14:13] } 52. Rd8 { [%eval 0.9] [%clk 0:36:24] } 52... Kg7?! { [%eval 1.57] } { Inaccuracy. Kh6 was best. } { [%clk 0:14:02] } 53. Rb8?! { [%eval 0.72] } { Inaccuracy. Kh4 was best. } { [%clk 0:36:08] } 53... Kf7 { [%eval 0.62] [%clk 0:14:15] } 54. Rd8 { [%eval 0.57] [%clk 0:35:30] } 54... Kg7?! { [%eval 1.36] } { Inaccuracy. Ke7 was best. } { [%clk 0:09:14] } 55. Kh4 { [%eval 1.44] [%clk 0:31:43] } 55... Kf7 { [%eval 1.63] [%clk 0:05:22] } 56. Rd6 { [%eval 1.35] [%clk 0:31:22] } 56... Re7?! { [%eval 2.35] } { Inaccuracy. Ke7 was best. } { [%clk 0:02:53] } 57. Rxc6 { [%eval 2.59] [%clk 0:31:20] } 57... d4 { [%eval 2.66] [%clk 0:02:28] } 58. Rd6 { [%eval 2.67] [%clk 0:29:57] } 58... Re6?? { [%eval 5.77] } { Blunder. Re1 was best. } { [%clk 0:02:36] } 59. Rd7+?? { [%eval 0.49] } { Blunder. Rxe6 was best. } { [%clk 0:28:33] } 59... Ke8 { [%eval 0.42] [%clk 0:01:55] } 60. Rxd4 { [%eval 0.44] [%clk 0:25:55] } 60... Rxa6 { [%eval 0.33] [%clk 0:02:24] } 61. Kg5 { [%eval 0.62] [%clk 0:26:11] } 61... Ke7 { [%eval 0.41] [%clk 0:02:24] } 62. Rd1 { [%eval 0.14] [%clk 0:24:21] } 62... Ra4 { [%eval 0.14] [%clk 0:02:17] } 63. Rb1 { [%eval 0.04] [%clk 0:23:20] } 63... Kf7 { [%eval 0.08] [%clk 0:01:58] } 64. c6 { [%eval 0.05] [%clk 0:22:31] } 64... Ra2 { [%eval 0.05] [%clk 0:01:39] } 65. Rd1 { [%eval 0.05] [%clk 0:21:25] } 65... Rg2+ { [%eval 0.0] [%clk 0:01:48] } 66. Kh4 { [%eval 0.0] [%clk 0:21:51] } 66... Ke6 { [%eval 0.08] [%clk 0:01:32] } 67. Rd7 { [%eval 0.0] [%clk 0:18:19] } 67... Rb2 { [%eval 0.0] [%clk 0:01:31] } 68. Rxa7 { [%eval 0.0] [%clk 0:16:08] } 68... Rxb4 { [%eval 0.0] [%clk 0:01:59] } 69. Kg5 { [%eval 0.0] [%clk 0:16:10] } 69... Rc4 { [%eval 0.0] [%clk 0:01:52] } 70. Rb7 { [%eval 0.0] [%clk 0:11:59] } 70... Rxc6 { [%eval 0.0] [%clk 0:01:41] } 71. Rxb5 { [%eval 0.0] [%clk 0:10:47] } 71... Kf7 { [%eval 0.0] [%clk 0:01:43] } 72. Rb7+ { [%eval 0.0] [%clk 0:10:57] } 72... Kg8 { [%eval 0.0] [%clk 0:01:48] } 73. Kh6 { [%eval 0.0] [%clk 0:11:21] } 73... Kf8 { [%eval 0.0] [%clk 0:01:36] } 74. Kh7 { [%eval 0.0] [%clk 0:11:29] } 74... Ra6 { [%eval 0.0] [%clk 0:01:38] } 75. Rg7 { [%eval 0.0] [%clk 0:11:41] } 75... Ra4 { [%eval 0.0] [%clk 0:01:17] } 76. Kxg6 { [%eval 0.0] [%clk 0:11:54] } 76... Ra6+ { [%eval 0.0] [%clk 0:00:59] } 77. Kh7 { [%eval 0.0] [%clk 0:12:22] } 77... Ra4 { [%eval 0.0] [%clk 0:01:29] } 78. Rg3 { [%eval 0.07] [%clk 0:12:09] } 78... Rxf4 { [%eval 0.0] [%clk 0:01:56] } 79. Kg6 { [%eval 0.0] [%clk 0:12:34] } 79... Ra4 { [%eval 0.0] [%clk 0:01:57] } 80. Rg5 { [%eval 0.0] [%clk 0:12:03] } 80... Ra6+ { [%eval 0.0] [%clk 0:01:54] } 81. Kxf5 { [%eval 0.0] [%clk 0:12:28] } 81... Kf7 { [%eval 0.0] [%clk 0:02:23] } 82. Kg4 { [%eval 0.0] [%clk 0:12:48] } 82... Ra4+ { [%eval 0.0] [%clk 0:02:22] } 83. f4 { [%eval 0.0] [%clk 0:13:14] } 83... Kf6 { [%eval 0.0] [%clk 0:02:37] } 84. Rb5 { [%eval 0.0] [%clk 0:13:41] } 84... Ra6 { [%eval 0.0] [%clk 0:02:39] } 85. Rh5 { [%eval 0.0] [%clk 0:14:06] } 85... Kg6 { [%eval 0.0] [%clk 0:02:45] } 86. f5+ { [%eval 0.0] [%clk 0:14:32] } 86... Kg7 { [%eval 0.0] [%clk 0:03:05] } 87. Kg5 { [%eval 0.0] [%clk 0:14:59] } 87... Ra1 { [%eval 0.0] [%clk 0:02:41] } 88. f6+ { [%eval 0.0] [%clk 0:15:24] } 88... Kg8 { [%eval 0.0] [%clk 0:02:48] } 89. Kg6 { [%eval 0.0] [%clk 0:15:50] } 89... Rg1+ { [%eval 0.0] [%clk 0:03:10] } 90. Kf5 { [%eval 0.0] [%clk 0:16:17] } 90... Rf1+ { [%eval 0.0] [%clk 0:03:32] } 91. Ke6 { [%eval 0.0] [%clk 0:16:43] } 91... Re1+ { [%eval 0.0] [%clk 0:03:50] } 92. Re5 { [%eval 0.0] [%clk 0:17:10] } 92... Rxe5+ { [%eval 0.0] [%clk 0:04:13] } 93. Kxe5 { [%eval 0.0] [%clk 0:17:36] } 93... Kf7 { [%eval 0.0] [%clk 0:04:34] } 94. Kf5 { [%eval 0.0] [%clk 0:18:04] } 94... Kf8 { [%eval 0.0] [%clk 0:04:51] } 95. Ke6 { [%eval 0.0] [%clk 0:18:32] } 95... Ke8 { [%eval 0.0] [%clk 0:05:15] } 96. f7+ { [%eval 0.0] [%clk 0:19:00] } 96... Kf8 { [%eval 0.0] [%clk 0:05:40] } 97. Kf6 { [%eval 0.0] [%clk 0:19:28] } 1/2-1/2