Event: Round 5: Bach Ngo - Nicolas Checa
Date: 2021-11-26
White: Bach Ngo
WhiteTitle: FM
Black: Nicolas Checa
BlackTitle: GM
Result: 0-1
ECO: D45
Opening: Semi-Slav Defense: Stoltz Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:38:44] } 1... d5 { [%eval 0.35] [%clk 1:39:52] } 2. Nf3 { [%eval 0.28] [%clk 1:39:05] } 2... Nf6 { [%eval 0.09] [%clk 1:40:17] } 3. c4 { [%eval 0.39] [%clk 1:39:31] } 3... e6 { [%eval 0.2] [%clk 1:40:43] } 4. Nc3 { [%eval 0.0] [%clk 1:39:53] } 4... c6 { [%eval 0.26] [%clk 1:41:09] } 5. e3 { [%eval 0.01] [%clk 1:40:16] } 5... Nbd7 { [%eval 0.23] [%clk 1:41:30] } 6. Qc2 { [%eval 0.05] [%clk 1:40:28] } 6... Bd6 { [%eval 0.31] [%clk 1:41:18] } 7. b3 { [%eval 0.21] [%clk 1:40:49] } 7... O-O { [%eval 0.21] [%clk 1:41:34] } 8. Be2 { [%eval 0.0] [%clk 1:41:13] } 8... b6 { [%eval 0.0] [%clk 1:40:46] } 9. Bb2 { [%eval 0.09] [%clk 1:41:22] } 9... Bb7 { [%eval 0.05] [%clk 1:41:12] } 10. O-O { [%eval 0.07] [%clk 1:41:40] } 10... Qe7 { [%eval -0.04] [%clk 1:41:25] } 11. Rad1 { [%eval 0.13] [%clk 1:41:54] } 11... c5 { [%eval 0.2] [%clk 1:35:32] } 12. cxd5 { [%eval 0.4] [%clk 1:37:54] } 12... exd5 { [%eval 0.26] [%clk 1:35:20] } 13. dxc5 { [%eval 0.17] [%clk 1:28:07] } 13... bxc5 { [%eval 0.1] [%clk 1:35:37] } 14. Rc1 { [%eval -0.17] [%clk 1:26:48] } 14... Rac8 { [%eval -0.16] [%clk 1:35:36] } 15. Qf5 { [%eval -0.05] [%clk 1:26:07] } 15... Qe6 { [%eval 0.12] [%clk 1:16:28] } 16. Bd3 { [%eval 0.16] [%clk 1:12:55] } 16... h6 { [%eval 0.01] [%clk 1:16:02] } 17. Ne2 { [%eval 0.12] [%clk 1:12:04] } 17... Rfe8 { [%eval 0.12] [%clk 1:13:21] } 18. Ng3 { [%eval 0.13] [%clk 1:09:43] } 18... a5 { [%eval 0.37] [%clk 1:06:55] } 19. Rfd1 { [%eval 0.32] [%clk 1:04:31] } 19... a4 { [%eval 0.02] [%clk 1:06:19] } 20. Qxe6 { [%eval -0.05] [%clk 1:02:08] } 20... fxe6 { [%eval -0.28] [%clk 1:06:21] } 21. Bb5 { [%eval -0.08] [%clk 1:01:49] } 21... Bc6 { [%eval 0.0] [%clk 1:05:58] } 22. bxa4?! { [%eval -0.69] } { Inaccuracy. Nd4 was best. } { [%clk 1:00:26] } 22... Bxb5 { [%eval -0.45] [%clk 1:06:14] } 23. axb5 { [%eval -0.71] [%clk 1:00:38] } 23... Ra8 { [%eval -0.77] [%clk 1:06:41] } 24. Bxf6 { [%eval -0.7] [%clk 1:00:18] } 24... gxf6 { [%eval -0.78] [%clk 1:06:27] } 25. Ne4 { [%eval -0.95] [%clk 0:56:06] } 25... Be7 { [%eval -0.79] [%clk 1:06:26] } 26. Nc3 { [%eval -0.69] [%clk 0:56:12] } 26... f5 { [%eval -0.66] [%clk 1:04:29] } 27. Nxd5 { [%eval -1.12] [%clk 0:45:18] } 27... exd5 { [%eval -1.28] [%clk 1:04:33] } 28. Rxd5 { [%eval -1.38] [%clk 0:45:39] } 28... Nb6 { [%eval -1.49] [%clk 1:04:24] } 29. Rxf5 { [%eval -1.39] [%clk 0:45:09] } 29... Rxa2 { [%eval -1.33] [%clk 1:02:39] } 30. Ne5?! { [%eval -2.23] } { Inaccuracy. Re5 was best. } { [%clk 0:44:26] } 30... c4 { [%eval -2.28] [%clk 0:59:53] } 31. h4 { [%eval -2.49] [%clk 0:24:40] } 31... Ba3 { [%eval -2.49] [%clk 0:56:23] } 32. Rd1? { [%eval -4.23] } { Mistake. Nxc4 was best. } { [%clk 0:23:20] } 32... c3 { [%eval -4.82] [%clk 0:55:56] } 33. Rd4 { [%eval -4.58] [%clk 0:22:37] } 33... Re7?! { [%eval -3.56] } { Inaccuracy. Rf8 was best. } { [%clk 0:52:07] } 34. Nd3 { [%eval -4.24] [%clk 0:16:06] } 34... Rf7 { [%eval -3.7] [%clk 0:47:42] } 35. Re5 { [%eval -3.72] [%clk 0:15:27] } 35... Rd7?! { [%eval -2.75] } { Inaccuracy. Rf6 was best. } { [%clk 0:45:35] } 36. Re6 { [%eval -2.78] [%clk 0:11:05] } 36... Rxd4 { [%eval -2.86] [%clk 0:45:33] } 37. exd4 { [%eval -3.06] [%clk 0:11:26] } 37... Nd5 { [%eval -2.56] [%clk 0:45:46] } 38. b6 { [%eval -2.4] [%clk 0:11:00] } 38... Rb2 { [%eval -2.83] [%clk 0:30:31] } 39. Nxb2 { [%eval -3.08] [%clk 0:04:46] } 39... cxb2 { [%eval -3.11] [%clk 0:30:42] } 40. Re1 { [%eval -3.09] [%clk 0:05:08] } 40... Nxb6 { [%eval -3.1] [%clk 0:31:06] } 41. g4 { [%eval -3.01] [%clk 0:05:17] } 41... Nd5 { [%eval -3.21] [%clk 0:30:57] } 42. Kg2 { [%eval -3.17] [%clk 0:05:21] } 42... Nc3 { [%eval -3.12] [%clk 0:31:20] } 43. Re8+ { [%eval -3.62] [%clk 0:04:41] } 43... Kf7 { [%eval -3.79] [%clk 0:31:40] } 44. Rb8 { [%eval -3.73] [%clk 0:04:58] } 44... b1=Q { [%eval -3.64] [%clk 0:32:03] } 45. Rxb1 { [%eval -3.75] [%clk 0:05:22] } 45... Nxb1 { [%eval -3.84] [%clk 0:32:30] } 46. f4 { [%eval -4.19] [%clk 0:05:36] } 46... Bb2 { [%eval -3.46] [%clk 0:32:44] } 47. h5?! { [%eval -5.23] } { Inaccuracy. Kf3 was best. } { [%clk 0:05:17] } 47... Bxd4 { [%eval -5.74] [%clk 0:32:59] } 48. g5?! { [%eval -8.73] } { Inaccuracy. Kg3 was best. } { [%clk 0:05:37] } 48... hxg5 { [%eval -60.62] [%clk 0:33:02] } 49. fxg5 { [%eval -63.49] [%clk 0:05:52] } 49... Be3 { [%eval -64.44] [%clk 0:33:27] } 50. h6 { [%eval -64.36] [%clk 0:06:15] } 50... Bxg5 { [%eval -64.55] [%clk 0:33:46] } 51. h7 { [%eval -64.51] [%clk 0:06:36] } 51... Kg7 { [%eval -59.8] [%clk 0:34:05] } 52. Kf3 { [%eval -60.44] [%clk 0:06:48] } 52... Nc3 { [%eval -56.03] [%clk 0:34:18] } 53. Kg4 { [%eval -59.23] [%clk 0:07:09] } 53... Bf6 { [%eval -58.23] [%clk 0:34:37] } 54. Kf5 { [%eval -64.26] [%clk 0:07:25] } 54... Bd4 { [%eval -59.32] [%clk 0:35:01] } 55. h8=Q+ { [%eval -57.46] [%clk 0:07:20] } 55... Kxh8 { [%eval -57.37] [%clk 0:35:28] } 56. Ke6 { [%eval -58.45] [%clk 0:07:29] } 56... Kg7 { [%eval -55.88] [%clk 0:35:53] } 57. Ke7 { [%eval -56.54] [%clk 0:07:52] } 57... Kg6 { [%eval -57.44] [%clk 0:35:04] } 58. Ke6 { [%eval -57.42] [%clk 0:08:11] } 58... Kg5 { [%eval -54.81] [%clk 0:35:16] } 59. Kd6 { [%eval -56.16] [%clk 0:08:09] } 59... Kf6 { [%eval -55.75] [%clk 0:35:30] } 60. Kd7 { [%eval -55.51] [%clk 0:08:32] } 60... Bc5 { [%eval -53.25] [%clk 0:35:46] } 61. Kc6 { [%eval -54.22] [%clk 0:08:53] } 61... Bb4 { [%eval -52.96] [%clk 0:36:15] } 62. Kd7 { [%eval -53.32] [%clk 0:09:08] } 62... Ke5 { [%eval -53.32] [%clk 0:36:21] } 63. Kc7 { [%eval -52.38] [%clk 0:09:21] } 63... Kd5 { [%eval -53.05] [%clk 0:35:44] } 64. Kb6 { [%eval -51.95] [%clk 0:09:38] } 64... Kd6 { [%eval -51.7] [%clk 0:35:13] } 65. Kb7 { [%eval -51.87] [%clk 0:10:03] } 65... Ba5 { [%eval -49.09] [%clk 0:35:20] } 66. Ka6 { [%eval -48.76] [%clk 0:10:18] } 66... Bc7 { [%eval -45.18] [%clk 0:33:39] } 67. Kb7 { [%eval -49.15] [%clk 0:10:38] } 67... Kd7 { [%eval -46.22] [%clk 0:34:05] } 68. Ka6 { [%eval -43.79] [%clk 0:10:58] } 68... Kc6 { [%eval -43.21] [%clk 0:34:19] } 69. Ka7 { [%eval -43.33] [%clk 0:11:22] } 69... Nd5 { [%eval -41.81] [%clk 0:34:28] } 70. Ka8 { [%eval -43.05] [%clk 0:11:47] } 70... Nb6+ { [%eval -40.59] [%clk 0:34:42] } 71. Ka7 { [%eval -40.72] [%clk 0:12:12] } 71... Bf4 { [%eval -39.99] [%clk 0:34:57] } 72. Ka6 { [%eval -43.47] [%clk 0:12:36] } 72... Bb8 { [%eval -38.33] [%clk 0:35:26] } 73. Ka5 { [%eval -41.32] [%clk 0:13:00] } 73... Nd5 { [%eval -39.71] [%clk 0:35:53] } 74. Ka4 { [%eval -39.84] [%clk 0:13:11] } 74... Kc5 { [%eval #-19] [%clk 0:36:20] } 75. Kb3 { [%eval -39.93] [%clk 0:13:33] } 75... Nb4 { [%eval -39.84] [%clk 0:36:31] } 76. Kc3 { [%eval #-15] [%clk 0:13:55] } 76... Bf4 { [%eval #-14] [%clk 0:36:58] } 77. Kb3 { [%eval #-16] [%clk 0:14:18] } 77... Be5 { [%eval #-12] [%clk 0:37:25] } 78. Ka4 { [%eval #-11] [%clk 0:14:37] } 78... Kc4 { [%eval #-10] [%clk 0:37:48] } 79. Ka5 { [%eval #-10] [%clk 0:15:02] } 79... Bc7+ { [%eval #-10] [%clk 0:38:07] } 80. Ka4 { [%eval #-9] [%clk 0:15:28] } 80... Bb6 { [%eval #-10] [%clk 0:38:19] } 81. Ka3 { [%eval #-10] [%clk 0:15:53] } 81... Nd3 { [%eval #-8] [%clk 0:38:47] } 82. Ka4 { [%eval #-8] [%clk 0:16:17] } 82... Nb2+ { [%eval #-7] [%clk 0:39:13] } 83. Ka3 { [%eval #-7] [%clk 0:16:43] } 83... Kc3 { [%eval #-6] [%clk 0:39:41] } 84. Ka2 { [%eval #-6] [%clk 0:17:10] } 84... Nc4 { [%eval #-5] [%clk 0:40:05] } 85. Kb1 { [%eval #-5] [%clk 0:17:33] } 85... Be3 { [%eval #-4] [%clk 0:40:30] } 86. Ka2 { [%eval #-4] [%clk 0:17:57] } 86... Kc2 { [%eval #-3] [%clk 0:40:57] } 87. Ka1 { [%eval #-3] [%clk 0:18:23] } 87... Bc1 { [%eval #-4] [%clk 0:41:20] } 88. Ka2 { [%eval #-4] [%clk 0:18:49] } 88... Nb6 { [%eval #-3] [%clk 0:41:42] } 89. Ka1 { [%eval #-3] [%clk 0:19:14] } 89... Na4 { [%eval #-2] [%clk 0:42:08] } 90. Ka2 { [%eval #-2] [%clk 0:19:41] } 90... Nc3+ { [%eval #-1] [%clk 0:42:35] } 91. Ka1 { [%eval #-1] [%clk 0:20:08] } 91... Bb2# { [%clk 0:43:02] } 0-1