Event: Round 7: Alexander Zubarev - Chatterjee Koustav
Date: 2021-09-25
White: Alexander Zubarev
Black: Chatterjee Koustav
Result: 0-1
ECO: C88
Opening: Ruy Lopez: Closed
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:27:36] } 1... e5 { [%eval 0.12] [%clk 1:30:36] } 2. Nf3 { [%eval 0.17] [%clk 1:27:59] } 2... Nc6 { [%eval 0.12] [%clk 1:30:58] } 3. Bb5 { [%eval 0.2] [%clk 1:28:23] } 3... a6 { [%eval 0.22] [%clk 1:31:12] } 4. Ba4 { [%eval 0.4] [%clk 1:28:25] } 4... Nf6 { [%eval 0.19] [%clk 1:31:33] } 5. O-O { [%eval 0.36] [%clk 1:28:46] } 5... Be7 { [%eval 0.39] [%clk 1:31:56] } 6. Re1 { [%eval 0.5] [%clk 1:28:47] } 6... b5 { [%eval 0.29] [%clk 1:32:10] } 7. Bb3 { [%eval 0.28] [%clk 1:29:12] } 7... O-O { [%eval 0.5] [%clk 1:31:24] } 8. d3 { [%eval 0.14] [%clk 1:28:38] } 8... d6 { [%eval 0.22] [%clk 1:29:56] } 9. Bd2 { [%eval 0.0] [%clk 1:27:31] } 9... h6 { [%eval 0.36] [%clk 1:18:23] } 10. h3 { [%eval 0.3] [%clk 1:23:34] } 10... Re8 { [%eval 0.61] [%clk 1:11:47] } 11. a4 { [%eval 0.33] [%clk 1:20:40] } 11... Bd7 { [%eval 0.25] [%clk 1:11:25] } 12. Nc3 { [%eval 0.02] [%clk 1:11:23] } 12... Na5 { [%eval 0.0] [%clk 1:05:16] } 13. Ba2 { [%eval 0.07] [%clk 1:10:54] } 13... c5 { [%eval 0.47] [%clk 0:46:03] } 14. Nd5 { [%eval 0.46] [%clk 1:08:26] } 14... Nc6 { [%eval 0.55] [%clk 0:39:29] } 15. Bb3 { [%eval 0.2] [%clk 0:55:01] } 15... b4 { [%eval 0.25] [%clk 0:34:41] } 16. c3 { [%eval 0.17] [%clk 0:39:34] } 16... Rb8 { [%eval 0.15] [%clk 0:22:29] } 17. Bc4 { [%eval 0.11] [%clk 0:31:01] } 17... bxc3?! { [%eval 0.68] } { Inaccuracy. Qc8 was best. } { [%clk 0:17:56] } 18. Bxc3? { [%eval -0.52] } { Mistake. bxc3 was best. } { [%clk 0:29:23] } 18... Nxd5 { [%eval -0.4] [%clk 0:17:21] } 19. Bxd5 { [%eval -0.38] [%clk 0:29:29] } 19... Qc8 { [%eval -0.41] [%clk 0:13:23] } 20. Nd2 { [%eval -0.44] [%clk 0:26:47] } 20... Nb4 { [%eval -0.07] [%clk 0:08:49] } 21. Bc4 { [%eval -0.26] [%clk 0:26:24] } 21... Bg5 { [%eval -0.46] [%clk 0:08:55] } 22. Nf1 { [%eval -0.25] [%clk 0:25:48] } 22... Be6 { [%eval -0.45] [%clk 0:08:37] } 23. b3 { [%eval -0.5] [%clk 0:13:14] } 23... Kh7 { [%eval -0.14] [%clk 0:08:30] } 24. Re2 { [%eval -0.23] [%clk 0:12:30] } 24... f5 { [%eval -0.49] [%clk 0:06:52] } 25. Bxb4 { [%eval -0.38] [%clk 0:06:02] } 25... Rxb4 { [%eval -0.16] [%clk 0:07:15] } 26. exf5 { [%eval -0.57] [%clk 0:05:47] } 26... Bxf5 { [%eval -0.65] [%clk 0:07:28] } 27. Ne3 { [%eval -0.69] [%clk 0:05:47] } 27... Be6 { [%eval -0.8] [%clk 0:06:01] } 28. Nd5 { [%eval -0.5] [%clk 0:03:47] } 28... Rb8 { [%eval -0.48] [%clk 0:05:11] } 29. Rc2 { [%eval -0.35] [%clk 0:02:39] } 29... Rf8 { [%eval -0.46] [%clk 0:03:40] } 30. Qe2 { [%eval -0.14] [%clk 0:02:27] } 30... Qb7 { [%eval -0.39] [%clk 0:02:04] } 31. Qe4+ { [%eval -0.16] [%clk 0:01:50] } 31... Bf5 { [%eval -0.26] [%clk 0:02:25] } 32. Qe2 { [%eval -0.21] [%clk 0:01:45] } 32... Rbe8 { [%eval -0.03] [%clk 0:02:18] } 33. Nc3 { [%eval -0.34] [%clk 0:01:47] } 33... Kh8 { [%eval -0.05] [%clk 0:02:21] } 34. Bd5 { [%eval -0.35] [%clk 0:02:04] } 34... Qb4 { [%eval -0.03] [%clk 0:02:34] } 35. a5?! { [%eval -0.83] } { Inaccuracy. Bc4 was best. } { [%clk 0:01:39] } 35... Qd4 { [%eval -0.56] [%clk 0:01:52] } 36. Be4 { [%eval -1.03] [%clk 0:00:49] } 36... Bd7? { [%eval 0.0] } { Mistake. d5 was best. } { [%clk 0:00:40] } 37. Kh2? { [%eval -1.1] } { Mistake. Qh5 was best. } { [%clk 0:00:40] } 37... Qb4?? { [%eval 1.8] } { Blunder. Rb8 was best. } { [%clk 0:00:53] } 38. Nd5 { [%eval 1.82] [%clk 0:00:44] } 38... Qb8 { [%eval 1.8] [%clk 0:01:08] } 39. Rb1?? { [%eval 0.22] } { Blunder. b4 was best. } { [%clk 0:00:34] } 39... Be6 { [%eval 0.24] [%clk 0:01:09] } 40. Nb6 { [%eval 0.01] [%clk 0:00:33] } 40... Qd8 { [%eval 0.11] [%clk 0:00:59] } 41. Bd5 { [%eval 0.09] [%clk 0:00:49] } 41... Rf4?! { [%eval 0.9] } { Inaccuracy. Bxd5 was best. } { [%clk 0:00:59] } 42. g3?! { [%eval -0.08] } { Inaccuracy. Bxe6 was best. } { [%clk 0:00:46] } 42... Bxd5 { [%eval -0.3] [%clk 0:00:55] } 43. Nxd5 { [%eval 0.01] [%clk 0:01:07] } 43... Rd4 { [%eval 0.0] [%clk 0:01:20] } 44. Nb6 { [%eval 0.29] [%clk 0:01:01] } 44... Rb4 { [%eval 0.07] [%clk 0:01:24] } 45. Rc4 { [%eval 0.08] [%clk 0:00:50] } 45... Rb5 { [%eval 0.0] [%clk 0:01:48] } 46. b4 { [%eval 0.35] [%clk 0:00:46] } 46... Rf8 { [%eval 0.2] [%clk 0:01:33] } 47. Kg2 { [%eval 0.07] [%clk 0:00:40] } 47... Qe7 { [%eval 0.0] [%clk 0:01:37] } 48. Nd5?? { [%eval -2.53] } { Blunder. Rb2 was best. } { [%clk 0:00:38] } 48... Qb7 { [%eval -2.7] [%clk 0:01:31] } 49. Qe4 { [%eval -2.54] [%clk 0:00:37] } 49... cxb4 { [%eval -2.57] [%clk 0:00:55] } 50. h4 { [%eval -2.69] [%clk 0:00:39] } 50... Bd2 { [%eval -2.26] [%clk 0:00:39] } 51. Rc2 { [%eval -2.38] [%clk 0:00:41] } 51... Qxd5 { [%eval -2.39] [%clk 0:00:57] } 52. Rxd2?! { [%eval -3.19] } { Inaccuracy. Qxd5 was best. } { [%clk 0:01:00] } 52... Qc5?! { [%eval -2.11] } { Inaccuracy. Qf7 was best. } { [%clk 0:01:09] } 53. d4?! { [%eval -3.37] } { Inaccuracy. Rdb2 was best. } { [%clk 0:00:37] } 53... exd4?! { [%eval -2.46] } { Inaccuracy. Qc3 was best. } { [%clk 0:00:58] } 54. Rxd4 { [%eval -2.94] [%clk 0:00:35] } 54... b3 { [%eval -3.03] [%clk 0:01:11] } 55. Rb2 { [%eval -3.52] [%clk 0:00:42] } 55... Qc3 { [%eval -3.23] [%clk 0:01:08] } 56. Rdd2 { [%eval -3.63] [%clk 0:00:33] } 56... Qxa5 { [%eval -3.87] [%clk 0:00:42] } 57. Rxd6 { [%eval -4.43] [%clk 0:00:46] } 57... Qc3 { [%eval -4.04] [%clk 0:01:05] } 58. Qe2 { [%eval -5.01] [%clk 0:00:38] } 58... Qc7?? { [%eval -2.06] } { Blunder. a5 was best. } { [%clk 0:00:55] } 59. Qd3 { [%eval -2.07] [%clk 0:00:41] } 59... Qb7+?? { [%eval -0.23] } { Blunder. Rfb8 was best. } { [%clk 0:01:11] } 60. Kh2? { [%eval -1.59] } { Mistake. f3 was best. } { [%clk 0:00:53] } 60... Rbf5? { [%eval -0.09] } { Mistake. a5 was best. } { [%clk 0:00:42] } 61. Qd4 { [%eval -0.07] [%clk 0:01:19] } 61... Kh7 { [%eval 0.0] [%clk 0:00:40] } 62. Rb6 { [%eval 0.0] [%clk 0:00:41] } 62... Qf7 { [%eval -0.02] [%clk 0:00:37] } 63. Kg2? { [%eval -1.19] } { Mistake. f4 was best. } { [%clk 0:00:37] } 63... a5? { [%eval 0.0] } { Mistake. Rf3 was best. } { [%clk 0:00:41] } 64. R6xb3 { [%eval 0.0] [%clk 0:00:45] } 64... Qe8 { [%eval 0.0] [%clk 0:01:01] } 65. Re3 { [%eval 0.0] [%clk 0:00:44] } 65... Qf7 { [%eval 0.0] [%clk 0:01:12] } 66. Reb3 { [%eval 0.0] [%clk 0:00:33] } 66... Qe8 { [%eval 0.0] [%clk 0:00:58] } 67. Re3 { [%eval 0.0] [%clk 0:00:42] } 67... Qg6 { [%eval 0.0] [%clk 0:01:07] } 68. Qe4 { [%eval 0.01] [%clk 0:00:37] } 68... Kh8 { [%eval 0.0] [%clk 0:01:19] } 69. Qd4 { [%eval 0.0] [%clk 0:00:34] } 69... Qf7 { [%eval 0.0] [%clk 0:01:28] } 70. Re5?! { [%eval -0.53] } { Inaccuracy. Reb3 was best. } { [%clk 0:00:34] } 70... Rxe5 { [%eval -0.45] [%clk 0:01:16] } 71. Qxe5 { [%eval -0.53] [%clk 0:01:00] } 71... Qf3+ { [%eval -0.34] [%clk 0:01:37] } 72. Kh2 { [%eval -0.53] [%clk 0:00:58] } 72... a4 { [%eval -0.47] [%clk 0:01:54] } 73. Qc5 { [%eval -0.53] [%clk 0:00:34] } 73... Rd8 { [%eval -0.5] [%clk 0:01:18] } 74. Qc4 { [%eval -0.57] [%clk 0:00:32] } 74... a3 { [%eval -0.36] [%clk 0:01:18] } 75. Re2 { [%eval -0.5] [%clk 0:00:35] } 75... Qa8 { [%eval -0.52] [%clk 0:01:12] } 76. Qf7 { [%eval -0.5] [%clk 0:00:42] } 76... Rf8 { [%eval -0.46] [%clk 0:01:13] } 77. Qe6 { [%eval -0.57] [%clk 0:00:37] } 77... Qa7 { [%eval -0.66] [%clk 0:01:19] } 78. f4 { [%eval -0.56] [%clk 0:00:33] } 78... Rb8?! { [%eval 0.0] } { Inaccuracy. Ra8 was best. } { [%clk 0:01:11] } 79. h5? { [%eval -1.26] } { Mistake. f5 was best. } { [%clk 0:00:36] } 79... Qc5 { [%eval -1.52] [%clk 0:00:53] } 80. Qg6 { [%eval -2.05] [%clk 0:00:37] } 80... Qb5?? { [%eval 0.0] } { Blunder. Qf8 was best. } { [%clk 0:01:00] } 81. Rd2?? { [%eval -2.58] } { Blunder. Re7 was best. } { [%clk 0:00:33] } 81... Ra8 { [%eval -2.02] [%clk 0:00:55] } 82. Qf7?! { [%eval -2.79] } { Inaccuracy. f5 was best. } { [%clk 0:00:36] } 82... Qe8 { [%eval -3.2] [%clk 0:00:59] } 83. Qxe8+ { [%eval -3.11] [%clk 0:00:33] } 83... Rxe8 { [%eval -2.94] [%clk 0:01:24] } 84. Ra2 { [%eval -2.93] [%clk 0:00:47] } 84... Ra8 { [%eval -3.07] [%clk 0:01:50] } 85. Kg2 { [%eval -2.9] [%clk 0:00:32] } 85... Kg8 { [%eval -2.57] [%clk 0:02:15] } 86. Kf3 { [%eval -2.74] [%clk 0:00:41] } 86... Kf7 { [%eval -2.97] [%clk 0:02:41] } 87. Kg4 { [%eval -3.42] [%clk 0:00:32] } 87... Ke6 { [%eval -3.5] [%clk 0:02:58] } 88. Re2+ { [%eval -3.92] [%clk 0:00:35] } 88... Kf6 { [%eval -3.98] [%clk 0:02:51] } 89. Ra2 { [%eval -3.46] [%clk 0:01:00] } 89... Ra5 { [%eval -3.02] [%clk 0:03:17] } 90. Kf3 { [%eval -3.06] [%clk 0:00:40] } 90... Ke6 { [%eval -2.93] [%clk 0:03:40] } 91. g4 { [%eval -3.38] [%clk 0:00:43] } 91... Kd5 { [%eval -3.2] [%clk 0:03:34] } 92. g5 { [%eval -3.65] [%clk 0:00:43] } 92... Ke6 { [%eval -4.72] [%clk 0:02:16] } 93. Kg4 { [%eval -3.73] [%clk 0:00:58] } 93... Ra4 { [%eval -3.23] [%clk 0:02:39] } 94. Re2+ { [%eval -4.17] [%clk 0:01:00] } 94... Kf7 { [%eval -4.26] [%clk 0:02:58] } 95. Ra2 { [%eval -5.31] [%clk 0:00:56] } 95... hxg5 { [%eval -5.52] [%clk 0:03:21] } 0-1