Event: Round 1: Prajit Sai Kumar - Rick Lahaye
Date: 2023-12-21
White: Prajit Sai Kumar
WhiteElo: 2172
Black: Rick Lahaye
BlackElo: 2439
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:29:22] } 1... c5 { [%eval 0.33] [%clk 1:30:52] } 2. Nf3 { [%eval 0.0] [%clk 1:29:30] } 2... d6 { [%eval 0.0] [%clk 1:31:15] } 3. d4 { [%eval 0.25] [%clk 1:29:41] } 3... cxd4 { [%eval 0.13] [%clk 1:31:39] } 4. Nxd4 { [%eval 0.27] [%clk 1:30:05] } 4... Nf6 { [%eval 0.3] [%clk 1:31:56] } 5. Nc3 { [%eval 0.21] [%clk 1:30:26] } 5... a6 { [%eval 0.39] [%clk 1:30:54] } 6. f3 { [%eval 0.33] [%clk 1:30:04] } 6... e5 { [%eval 0.31] [%clk 1:31:05] } 7. Nb3 { [%eval 0.26] [%clk 1:30:26] } 7... Be6 { [%eval 0.25] [%clk 1:31:28] } 8. Be3 { [%eval 0.41] [%clk 1:30:36] } 8... h5 { [%eval 0.3] [%clk 1:31:51] } 9. Qd2 { [%eval 0.36] [%clk 1:28:03] } 9... Nbd7 { [%eval 0.35] [%clk 1:32:04] } 10. Be2 { [%eval -0.07] [%clk 1:24:26] } 10... Qc7 { [%eval 0.17] [%clk 1:25:55] } 11. O-O-O { [%eval 0.18] [%clk 1:13:29] } 11... Be7 { [%eval 0.21] [%clk 1:26:08] } 12. Kb1 { [%eval 0.3] [%clk 1:05:20] } 12... Rc8 { [%eval 0.0] [%clk 1:11:43] } 13. h3 { [%eval 0.03] [%clk 0:55:18] } 13... h4 { [%eval 0.04] [%clk 1:12:06] } 14. f4 { [%eval 0.13] [%clk 0:51:39] } 14... b5 { [%eval 0.11] [%clk 1:06:58] } 15. Bf3 { [%eval -0.18] [%clk 0:40:07] } 15... b4 { [%eval -0.27] [%clk 0:55:14] } 16. Ne2?! { [%eval -0.95] } { Inaccuracy. Nd5 was best. } { [%clk 0:38:28] } 16... a5 { [%eval -1.22] [%clk 0:55:10] } 17. f5 { [%eval -1.47] [%clk 0:35:14] } 17... Bc4 { [%eval -1.37] [%clk 0:53:44] } 18. g4 { [%eval -1.35] [%clk 0:29:47] } 18... hxg3 { [%eval -0.84] [%clk 0:50:00] } 19. Nxg3 { [%eval -0.79] [%clk 0:30:00] } 19... Ba6 { [%eval -0.87] [%clk 0:43:30] } 20. Nc1 { [%eval -0.96] [%clk 0:27:36] } 20... Bb7 { [%eval -0.64] [%clk 0:41:17] } 21. h4 { [%eval -1.12] [%clk 0:23:56] } 21... Nc5 { [%eval -0.76] [%clk 0:38:42] } 22. Qg2 { [%eval -0.65] [%clk 0:23:17] } 22... a4 { [%eval -0.85] [%clk 0:37:32] } 23. b3 { [%eval -1.07] [%clk 0:18:48] } 23... Ba6?! { [%eval -0.49] } { Inaccuracy. Qc6 was best. } { [%clk 0:30:08] } 24. h5 { [%eval -0.4] [%clk 0:17:29] } 24... a3 { [%eval -0.45] [%clk 0:27:42] } 25. Qd2 { [%eval -0.93] [%clk 0:16:50] } 25... Bb7 { [%eval -0.71] [%clk 0:26:34] } 26. Qg2?! { [%eval -1.5] } { Inaccuracy. Bxc5 was best. } { [%clk 0:10:13] } 26... Qc6?! { [%eval -0.39] } { Inaccuracy. d5 was best. } { [%clk 0:10:53] } 27. Rh4 { [%eval -0.5] [%clk 0:05:53] } 27... Bd8 { [%eval -0.09] [%clk 0:06:47] } 28. Qd2 { [%eval -0.18] [%clk 0:05:39] } 28... Ncd7?! { [%eval 0.58] } { Inaccuracy. Be7 was best. } { [%clk 0:06:58] } 29. Nd3 { [%eval 0.63] [%clk 0:05:10] } 29... Ba5 { [%eval 0.57] [%clk 0:07:17] } 30. Nf2?! { [%eval -0.22] } { Inaccuracy. Rh2 was best. } { [%clk 0:04:09] } 30... Bb6?! { [%eval 0.63] } { Inaccuracy. Ba6 was best. } { [%clk 0:06:49] } 31. Bxb6 { [%eval 0.52] [%clk 0:03:46] } 31... Nxb6 { [%eval 0.82] [%clk 0:04:45] } 32. Nd3 { [%eval 0.4] [%clk 0:03:55] } 32... Qc3 { [%eval 0.91] [%clk 0:04:52] } 33. Qxc3?! { [%eval 0.3] } { Inaccuracy. Qc1 was best. } { [%clk 0:03:57] } 33... bxc3 { [%eval 0.33] [%clk 0:05:16] } 34. Nb4 { [%eval 0.3] [%clk 0:03:49] } 34... Ke7 { [%eval 0.19] [%clk 0:05:35] } 35. Rhh1 { [%eval 0.03] [%clk 0:03:38] } 35... Nbd7 { [%eval 0.14] [%clk 0:05:35] } 36. Rd3 { [%eval 0.2] [%clk 0:03:29] } 36... Nc5 { [%eval 0.08] [%clk 0:05:57] } 37. Re3 { [%eval 0.05] [%clk 0:03:55] } 37... Rb8 { [%eval 0.12] [%clk 0:06:08] } 38. Nd3 { [%eval 0.09] [%clk 0:03:45] } 38... Na6 { [%eval 0.13] [%clk 0:05:24] } 39. Nf2 { [%eval 0.09] [%clk 0:02:53] } 39... Nc7?! { [%eval 0.73] } { Inaccuracy. Rbc8 was best. } { [%clk 0:04:38] } 40. Rxc3 { [%eval 0.32] [%clk 0:02:20] } 40... Nb5 { [%eval 0.24] [%clk 0:04:58] } 41. Re3 { [%eval 0.18] [%clk 0:00:44] } 41... Rhc8?! { [%eval 0.97] } { Inaccuracy. Nd4 was best. } { [%clk 0:05:22] } 42. Ne2 { [%eval 1.21] [%clk 0:26:44] } 42... Ba6 { [%eval 1.21] [%clk 0:35:21] } 43. c3 { [%eval 1.29] [%clk 0:24:08] } 43... Rc7 { [%eval 1.65] [%clk 0:33:22] } 44. Rc1 { [%eval 1.35] [%clk 0:21:48] } 44... Na7 { [%eval 1.45] [%clk 0:32:33] } 45. Ng3 { [%eval 1.41] [%clk 0:17:37] } 45... Rbc8 { [%eval 1.45] [%clk 0:32:15] } 46. c4 { [%eval 1.21] [%clk 0:16:47] } 46... Nc6 { [%eval 1.09] [%clk 0:32:34] } 47. Ne2 { [%eval 1.04] [%clk 0:16:40] } 47... Nd7?! { [%eval 2.01] } { Inaccuracy. Rb7 was best. } { [%clk 0:32:28] } 48. Nc3 { [%eval 1.87] [%clk 0:14:55] } 48... Nb6?! { [%eval 2.72] } { Inaccuracy. Nf6 was best. } { [%clk 0:31:58] } 49. Be2?! { [%eval 1.88] } { Inaccuracy. f6+ was best. } { [%clk 0:11:39] } 49... Nd4 { [%eval 1.65] [%clk 0:32:05] } 50. Bd3 { [%eval 1.85] [%clk 0:11:57] } 50... Bb7 { [%eval 1.68] [%clk 0:32:09] } 51. Ne2 { [%eval 1.71] [%clk 0:11:41] } 51... Nd7 { [%eval 1.79] [%clk 0:30:59] } 52. Nxd4 { [%eval 1.63] [%clk 0:11:07] } 52... exd4 { [%eval 1.72] [%clk 0:31:26] } 53. Rg3 { [%eval 1.55] [%clk 0:10:12] } 53... Ne5 { [%eval 1.78] [%clk 0:31:15] } 54. Re1 { [%eval 1.45] [%clk 0:06:55] } 54... Rh8 { [%eval 1.58] [%clk 0:30:47] } 55. Be2 { [%eval 1.65] [%clk 0:06:07] } 55... Kf6 { [%eval 1.54] [%clk 0:29:32] } 56. Ng4+?? { [%eval -0.14] } { Blunder. Rd1 was best. } { [%clk 0:04:36] } 56... Nxg4 { [%eval -0.15] [%clk 0:29:57] } 57. Bxg4 { [%eval -0.04] [%clk 0:04:26] } 57... Ke5 { [%eval 0.31] [%clk 0:29:39] } 58. Bf3 { [%eval 0.19] [%clk 0:04:10] } 58... Kf4 { [%eval 0.34] [%clk 0:28:44] } 59. Rh3 { [%eval 0.39] [%clk 0:04:36] } 59... Re7? { [%eval 1.74] } { Mistake. g5 was best. } { [%clk 0:28:50] } 60. Kc2?! { [%eval 0.86] } { Inaccuracy. Rf1 was best. } { [%clk 0:03:40] } 60... g5?! { [%eval 1.93] } { Inaccuracy. d5 was best. } { [%clk 0:25:45] } 61. fxg6 { [%eval 1.98] [%clk 0:03:17] } 61... fxg6 { [%eval 1.98] [%clk 0:26:13] } 62. Kd3? { [%eval 0.57] } { Mistake. Rf1 was best. } { [%clk 0:03:15] } 62... g5?! { [%eval 1.63] } { Inaccuracy. Bc8 was best. } { [%clk 0:22:15] } 63. Rf1 { [%eval 1.52] [%clk 0:03:13] } 63... Bc8 { [%eval 1.64] [%clk 0:22:35] } 64. Bd1+ { [%eval 1.55] [%clk 0:01:57] } 64... Ke5 { [%eval 1.34] [%clk 0:22:52] } 65. Rg3 { [%eval 1.99] [%clk 0:02:27] } 65... Rg7 { [%eval 2.13] [%clk 0:12:57] } 66. Rh1? { [%eval 0.4] } { Mistake. Bg4 was best. } { [%clk 0:02:32] } 66... g4 { [%eval 0.49] [%clk 0:13:02] } 67. h6 { [%eval 0.0] [%clk 0:02:55] } 67... Rg5? { [%eval 1.65] } { Mistake. Rg6 was best. } { [%clk 0:12:41] } 68. Rh4 { [%eval 1.46] [%clk 0:03:01] } 68... d5? { [%eval 3.27] } { Mistake. Rg6 was best. } { [%clk 0:12:27] } 69. exd5 { [%eval 3.54] [%clk 0:02:44] } 69... Bf5+ { [%eval 3.11] [%clk 0:12:25] } 70. Kd2 { [%eval 3.65] [%clk 0:03:10] } 70... Bb1 { [%eval 4.17] [%clk 0:12:34] } 71. Kc1?! { [%eval 2.95] } { Inaccuracy. Bc2 was best. } { [%clk 0:02:25] } 71... Bf5 { [%eval 3.35] [%clk 0:11:47] } 72. Bxg4 { [%eval 3.44] [%clk 0:01:37] } 72... Be4 { [%eval 3.61] [%clk 0:09:39] } 73. b4 { [%eval 3.91] [%clk 0:01:33] } 73... Rf8 { [%eval 4.39] [%clk 0:09:00] } 74. h7 { [%eval 4.27] [%clk 0:01:43] } 74... Bxh7?! { [%eval 5.4] } { Inaccuracy. Rh8 was best. } { [%clk 0:08:29] } 75. Rxh7 { [%eval 5.27] [%clk 0:01:43] } 75... Rf2 { [%eval 6.02] [%clk 0:08:55] } 76. d6 { [%eval 5.36] [%clk 0:01:24] } 76... Rxa2?! { [%eval 7.2] } { Inaccuracy. Kxd6 was best. } { [%clk 0:08:54] } 77. d7 { [%eval 7.18] [%clk 0:01:26] } 77... Rg8 { [%eval 6.55] [%clk 0:09:08] } 78. Re7+ { [%eval 7.39] [%clk 0:01:38] } 78... Kf4 { [%eval 6.8] [%clk 0:09:20] } 79. Re8 { [%eval 8.14] [%clk 0:02:01] } 79... Ra1+ { [%eval 8.01] [%clk 0:09:28] } 80. Kd2 { [%eval 9.0] [%clk 0:02:11] } 80... a2? { [%eval #6] } { Checkmate is now unavoidable. Kxg3 was best. } { [%clk 0:08:40] } 81. Rxg8 { [%eval #6] [%clk 0:02:17] } 81... Rd1+ { [%eval #6] [%clk 0:08:36] } 82. Bxd1 { [%eval #5] [%clk 0:02:40] } 82... a1=Q { [%eval #5] [%clk 0:09:03] } 83. Rf3+ { [%eval #4] [%clk 0:02:59] } 1-0