Event: Qatar Masters
Site: -
Date: 2023-10-11
White: Chen, Qi b
WhiteTitle: IM
WhiteElo: 2465
Black: Karthik Rajaa
BlackTitle: FM
BlackElo: 2309
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:06] } 2. Nf3 { [%eval 0.0] [%clk 1:31:00] } 2... d6 { [%eval 0.0] [%clk 1:30:30] } 3. d4 { [%eval 0.25] [%clk 1:30:34] } 3... cxd4 { [%eval 0.13] [%clk 1:30:54] } 4. Nxd4 { [%eval 0.27] [%clk 1:31:00] } 4... Nf6 { [%eval 0.3] [%clk 1:31:14] } 5. Nc3 { [%eval 0.21] [%clk 1:31:10] } 5... a6 { [%eval 0.39] [%clk 1:31:36] } 6. Be3 { [%eval 0.12] [%clk 1:30:07] } 6... e5 { [%eval 0.31] [%clk 1:31:07] } 7. Nf3 { [%eval 0.0] [%clk 1:29:15] } 7... Be7 { [%eval 0.25] [%clk 1:31:02] } 8. h3 { [%eval 0.14] [%clk 1:29:10] } 8... Be6 { [%eval 0.36] [%clk 1:28:48] } 9. g4 { [%eval 0.21] [%clk 1:21:48] } 9... h6 { [%eval 0.32] [%clk 1:27:05] } 10. g5 { [%eval 0.31] [%clk 1:20:08] } 10... hxg5 { [%eval 0.17] [%clk 1:27:29] } 11. Nxg5 { [%eval 0.34] [%clk 1:20:28] } 11... Nc6 { [%eval 0.32] [%clk 1:21:49] } 12. Rg1 { [%eval 0.2] [%clk 1:09:22] } 12... Qa5 { [%eval 0.44] [%clk 1:14:28] } 13. Bd2 { [%eval 0.0] [%clk 1:05:30] } 13... Qc7 { [%eval -0.13] [%clk 1:05:28] } 14. Nxe6 { [%eval -0.01] [%clk 0:58:09] } 14... fxe6 { [%eval 0.0] [%clk 1:05:24] } 15. Qe2 { [%eval -0.37] [%clk 0:57:13] } 15... Nd4 { [%eval -0.27] [%clk 0:58:24] } 16. Qd3 { [%eval -0.42] [%clk 0:57:10] } 16... Nd7 { [%eval -0.4] [%clk 0:57:31] } 17. O-O-O { [%eval -0.48] [%clk 0:45:07] } 17... Bf6 { [%eval -0.26] [%clk 0:53:08] } 18. Kb1 { [%eval -0.26] [%clk 0:41:07] } 18... O-O-O { [%eval -0.25] [%clk 0:37:09] } 19. Qe3 { [%eval -0.45] [%clk 0:34:16] } 19... Kb8 { [%eval -0.44] [%clk 0:32:48] } 20. Be1 { [%eval -0.56] [%clk 0:23:16] } 20... Rc8 { [%eval -0.68] [%clk 0:21:47] } 21. Bd3 { [%eval -0.49] [%clk 0:22:45] } 21... Nc5 { [%eval -0.5] [%clk 0:20:10] } 22. Bf1 { [%eval -0.79] [%clk 0:22:02] } 22... Nd7 { [%eval -0.63] [%clk 0:15:39] } 23. Bd3 { [%eval -0.47] [%clk 0:22:26] } 23... Nc5 { [%eval -0.52] [%clk 0:16:05] } 24. Bf1 { [%eval -0.65] [%clk 0:22:53] } 24... b5 { [%eval -0.32] [%clk 0:16:23] } 25. Ne2 { [%eval -0.33] [%clk 0:19:34] } 25... Na4 { [%eval -0.19] [%clk 0:07:33] } 26. Rc1 { [%eval -0.29] [%clk 0:18:51] } 26... Nb6 { [%eval 0.12] [%clk 0:04:23] } 27. c3 { [%eval -0.05] [%clk 0:16:41] } 27... Nc6 { [%eval -0.01] [%clk 0:03:46] } 28. Rg4 { [%eval -0.51] [%clk 0:14:11] } 28... Qb7 { [%eval -0.35] [%clk 0:03:04] } 29. Rd1 { [%eval -0.41] [%clk 0:11:40] } 29... Rhd8 { [%eval -0.38] [%clk 0:02:53] } 30. Ng3 { [%eval -0.37] [%clk 0:10:58] } 30... d5 { [%eval 0.0] [%clk 0:02:43] } 31. exd5 { [%eval 0.0] [%clk 0:10:42] } 31... exd5 { [%eval -0.07] [%clk 0:03:11] } 32. Nh5 { [%eval -0.03] [%clk 0:10:38] } 32... Nc4 { [%eval 0.26] [%clk 0:02:57] } 33. Qg3 { [%eval 0.45] [%clk 0:10:53] } 33... Ka8 { [%eval 0.81] [%clk 0:02:34] } 34. Nxf6 { [%eval 0.91] [%clk 0:07:55] } 34... gxf6 { [%eval 0.97] [%clk 0:03:03] } 35. Rg7 { [%eval 1.03] [%clk 0:08:18] } 35... Rc7 { [%eval 1.04] [%clk 0:02:12] } 36. Rg6 { [%eval 1.03] [%clk 0:05:41] } 36... Rf7 { [%eval 0.81] [%clk 0:01:07] } 37. Rg8 { [%eval 0.98] [%clk 0:03:09] } 37... Rd7 { [%eval 1.01] [%clk 0:01:00] } 38. h4 { [%eval 1.04] [%clk 0:01:41] } 38... Ne7 { [%eval 1.51] [%clk 0:00:38] } 39. Rxd8+ { [%eval 1.59] [%clk 0:01:52] } 39... Rxd8 { [%eval 1.68] [%clk 0:01:07] } 40. Qg7 { [%eval 1.68] [%clk 0:01:51] } 40... Ng8 { [%eval 1.66] [%clk 0:01:04] } 41. Qg6 { [%eval 1.66] [%clk 0:27:13] } 41... Nd6?! { [%eval 2.64] } { Inaccuracy. Qd7 was best. } { [%clk 0:21:53] } 42. Bh3 { [%eval 2.47] [%clk 0:23:26] } 42... f5 { [%eval 2.77] [%clk 0:15:32] } 43. Qe6?! { [%eval 1.96] } { Inaccuracy. h5 was best. } { [%clk 0:17:07] } 43... Qe7 { [%eval 2.01] [%clk 0:12:01] } 44. Qxd5+ { [%eval 2.11] [%clk 0:14:26] } 44... Nb7 { [%eval 1.96] [%clk 0:12:18] } 45. Qb3 { [%eval 2.01] [%clk 0:14:46] } 45... Rxd1+ { [%eval 2.06] [%clk 0:10:04] } 46. Qxd1 { [%eval 1.92] [%clk 0:15:14] } 46... Qxh4 { [%eval 1.93] [%clk 0:10:26] } 47. Bxf5 { [%eval 2.15] [%clk 0:15:30] } 47... Ne7?! { [%eval 3.04] } { Inaccuracy. Nf6 was best. } { [%clk 0:09:09] } 48. Bc2?! { [%eval 1.86] } { Inaccuracy. f3 was best. } { [%clk 0:15:55] } 48... Kb8 { [%eval 1.8] [%clk 0:06:06] } 49. a4 { [%eval 1.93] [%clk 0:13:54] } 49... bxa4 { [%eval 2.27] [%clk 0:03:54] } 50. Bxa4 { [%eval 2.06] [%clk 0:14:20] } 50... Qf6 { [%eval 2.57] [%clk 0:03:54] } 51. Bc2 { [%eval 2.57] [%clk 0:14:08] } 51... Qd6 { [%eval 2.55] [%clk 0:02:04] } 52. Qg4 { [%eval 2.54] [%clk 0:13:00] } 52... Nd5 { [%eval 2.76] [%clk 0:01:56] } 53. Bd2 { [%eval 2.19] [%clk 0:12:28] } 53... Nc5 { [%eval 2.42] [%clk 0:00:54] } 54. Qg8+ { [%eval 2.53] [%clk 0:09:20] } 54... Kc7 { [%eval 2.6] [%clk 0:00:55] } 55. Qa8 { [%eval 2.68] [%clk 0:08:01] } 55... Qc6 { [%eval 3.01] [%clk 0:00:56] } 56. Qf8? { [%eval 1.69] } { Mistake. Qxc6+ was best. } { [%clk 0:05:57] } 56... Qd6?! { [%eval 2.96] } { Inaccuracy. Nd7 was best. } { [%clk 0:01:01] } 57. Qg7+?! { [%eval 2.0] } { Inaccuracy. Qxd6+ was best. } { [%clk 0:06:08] } 57... Qe7 { [%eval 2.32] [%clk 0:00:49] } 58. Qg3 { [%eval 2.23] [%clk 0:06:07] } 58... Qd6 { [%eval 2.3] [%clk 0:01:04] } 59. c4 { [%eval 2.25] [%clk 0:05:54] } 59... Nb6?! { [%eval 3.0] } { Inaccuracy. Ne7 was best. } { [%clk 0:00:42] } 60. Ba5 { [%eval 3.44] [%clk 0:05:43] } 60... Nb7 { [%eval 3.14] [%clk 0:00:44] } 61. Qg7+ { [%eval 3.25] [%clk 0:05:45] } 61... Kb8 { [%eval 3.56] [%clk 0:01:13] } 62. Bxb6 { [%eval 3.62] [%clk 0:05:43] } 62... Qxb6 { [%eval 3.6] [%clk 0:01:40] } 63. Qxe5+ { [%eval 3.57] [%clk 0:06:09] } 63... Ka7 { [%eval 3.4] [%clk 0:01:56] } 64. f4 { [%eval 3.87] [%clk 0:06:02] } 64... Qb4 { [%eval 4.16] [%clk 0:01:59] } 65. Qe3+ { [%eval 3.52] [%clk 0:05:32] } 65... Nc5 { [%eval 4.3] [%clk 0:02:02] } 66. Qe7+ { [%eval 4.32] [%clk 0:05:54] } 66... Kb8 { [%eval 4.54] [%clk 0:02:05] } 67. Qd6+?! { [%eval 3.16] } { Inaccuracy. Qd8+ was best. } { [%clk 0:06:13] } 67... Ka7? { [%eval 5.97] } { Mistake. Kc8 was best. } { [%clk 0:02:07] } 68. Qe7+?! { [%eval 4.52] } { Inaccuracy. Qc7+ was best. } { [%clk 0:04:52] } 68... Kb8 { [%eval 3.67] [%clk 0:02:32] } 69. Qe2 { [%eval 3.52] [%clk 0:04:31] } 69... Kc7 { [%eval 3.39] [%clk 0:02:11] } 70. f5 { [%eval 3.47] [%clk 0:04:40] } 70... Nd7 { [%eval 3.62] [%clk 0:02:35] } 71. Qh2+ { [%eval 3.05] [%clk 0:03:58] } 71... Kc8 { [%eval 2.93] [%clk 0:00:53] } 72. Qh4 { [%eval 2.93] [%clk 0:03:18] } 72... Qd6 { [%eval 3.32] [%clk 0:01:00] } 73. Qe4 { [%eval 3.07] [%clk 0:03:25] } 73... Kd8 { [%eval 2.95] [%clk 0:01:24] } 74. Ka2 { [%eval 3.06] [%clk 0:03:28] } 74... Qb6 { [%eval 3.19] [%clk 0:01:08] } 75. Qd5 { [%eval 4.59] [%clk 0:02:38] } 75... Ke7 { [%eval 5.31] [%clk 0:01:36] } 76. Ba4 { [%eval 5.69] [%clk 0:02:48] } 76... Nc5 { [%eval 5.54] [%clk 0:01:34] } 77. Qe5+ { [%eval 5.46] [%clk 0:03:13] } 77... Kf7 { [%eval 5.75] [%clk 0:00:44] } 78. Qe8+ { [%eval 5.63] [%clk 0:02:41] } 78... Kg7 { [%eval 6.37] [%clk 0:01:12] } 79. Qe7+ { [%eval 6.03] [%clk 0:02:17] } 79... Kh6 { [%eval 5.83] [%clk 0:01:28] } 80. Bc2 { [%eval 6.33] [%clk 0:02:20] } 80... Qb4?? { [%eval #5] } { Checkmate is now unavoidable. Qa5+ was best. } { [%clk 0:00:54] } 81. Qf6+ { [%eval #4] [%clk 0:02:36] } 81... Kh7 { [%eval #4] [%clk 0:01:19] } 82. Qf7+ { [%eval #3] [%clk 0:03:03] } 82... Kh8 { [%eval #3] [%clk 0:01:40] } 83. Qf8+ { [%eval #2] [%clk 0:03:28] } 83... Kh7 { [%clk 0:02:07] } 84. f6+ { [%clk 0:03:52] } 84... Nd3 { [%clk 0:02:33] } 85. Bxd3# { [%clk 0:04:19] } 1-0