Event: Round 8: Md Nasir Uddin - Siam, Chowdhury
Date: 2025-07-21
White: Md Nasir Uddin
WhiteElo: 2038
Black: Siam, Chowdhury
BlackElo: 2032
Result: 1-0
ECO: E12
Opening: Queen's Indian Defense: Kasparov-Petrosian Variation, Marco Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... Nf6 { [%eval 0.19] [%clk 1:30:38] } 2. Nf3 { [%eval 0.11] [%clk 1:31:20] } 2... e6 { [%eval 0.14] [%clk 1:31:07] } 3. c4 { [%eval 0.11] [%clk 1:31:25] } 3... b6 { [%eval 0.23] [%clk 1:27:32] } 4. Nc3 { [%eval 0.17] [%clk 1:31:36] } 4... Bb7 { [%eval 0.21] [%clk 1:28:00] } 5. a3 { [%eval 0.14] [%clk 1:31:19] } 5... Be7 { [%eval 0.54] [%clk 1:28:06] } 6. e3 { [%eval 0.0] [%clk 1:31:30] } 6... d5 { [%eval 0.07] [%clk 1:27:51] } 7. Bd3 { [%eval -0.13] [%clk 1:31:51] } 7... Nbd7 { [%eval 0.17] [%clk 1:27:55] } 8. cxd5 { [%eval 0.26] [%clk 1:31:55] } 8... exd5 { [%eval 0.21] [%clk 1:28:08] } 9. O-O { [%eval 0.24] [%clk 1:32:21] } 9... O-O { [%eval 0.21] [%clk 1:28:14] } 10. b4 { [%eval 0.21] [%clk 1:29:44] } 10... c6 { [%eval 0.18] [%clk 1:21:17] } 11. Qb3 { [%eval 0.0] [%clk 1:28:38] } 11... Qc7 { [%eval 0.18] [%clk 1:20:23] } 12. Bb2 { [%eval 0.14] [%clk 1:28:39] } 12... c5 { [%eval 0.1] [%clk 1:19:32] } 13. dxc5 { [%eval 0.17] [%clk 1:28:21] } 13... bxc5 { [%eval 0.17] [%clk 1:20:00] } 14. Bb1 { [%eval -0.27] [%clk 1:26:46] } 14... cxb4 { [%eval 0.03] [%clk 1:13:28] } 15. axb4 { [%eval 0.0] [%clk 1:27:00] } 15... Qb6 { [%eval 0.22] [%clk 1:13:09] } 16. b5 { [%eval 0.1] [%clk 1:20:03] } 16... Nc5 { [%eval 0.22] [%clk 1:12:40] } 17. Qd1 { [%eval -0.02] [%clk 1:18:28] } 17... Nce4?! { [%eval 0.65] } { Inaccuracy. a6 was best. } { [%clk 1:10:35] } 18. Nd4 { [%eval 0.43] [%clk 1:18:42] } 18... Nxc3 { [%eval 0.39] [%clk 1:09:39] } 19. Bxc3 { [%eval 0.37] [%clk 1:19:07] } 19... Ne4?! { [%eval 1.42] } { Inaccuracy. g6 was best. } { [%clk 1:08:27] } 20. Ba5?! { [%eval 0.66] } { Inaccuracy. Bxe4 was best. } { [%clk 1:14:36] } 20... Qf6 { [%eval 0.75] [%clk 1:01:05] } 21. Qd3?! { [%eval 0.17] } { Inaccuracy. Qg4 was best. } { [%clk 1:13:49] } 21... g6 { [%eval 0.11] [%clk 1:00:25] } 22. Qe2 { [%eval 0.15] [%clk 1:11:49] } 22... Rfc8 { [%eval 0.23] [%clk 0:54:08] } 23. Bd3 { [%eval 0.03] [%clk 1:06:45] } 23... Nc5 { [%eval 0.21] [%clk 0:46:20] } 24. Bc2 { [%eval 0.01] [%clk 1:04:54] } 24... Ne4 { [%eval 0.11] [%clk 0:43:31] } 25. Rfc1 { [%eval 0.14] [%clk 1:04:12] } 25... Bd6 { [%eval 0.18] [%clk 0:41:33] } 26. f3 { [%eval 0.03] [%clk 0:57:21] } 26... Nc5 { [%eval 0.05] [%clk 0:39:51] } 27. Bc3 { [%eval 0.0] [%clk 0:57:37] } 27... Qh4 { [%eval 0.27] [%clk 0:34:41] } 28. g3 { [%eval -0.09] [%clk 0:56:23] } 28... Qh3 { [%eval 0.24] [%clk 0:31:57] } 29. Bd1 { [%eval 0.16] [%clk 0:53:42] } 29... Bf8 { [%eval 0.28] [%clk 0:27:57] } 30. Qd2 { [%eval 0.35] [%clk 0:50:17] } 30... Bh6?! { [%eval 1.19] } { Inaccuracy. a6 was best. } { [%clk 0:27:06] } 31. Ne2?! { [%eval 0.33] } { Inaccuracy. Nc6 was best. } { [%clk 0:47:01] } 31... Ne6 { [%eval 0.35] [%clk 0:24:09] } 32. Bb2 { [%eval 0.21] [%clk 0:45:41] } 32... Re8 { [%eval 0.35] [%clk 0:17:36] } 33. Ra3 { [%eval 0.32] [%clk 0:39:45] } 33... Bf8 { [%eval 0.32] [%clk 0:13:45] } 34. Ra4 { [%eval 0.44] [%clk 0:37:56] } 34... Bg7?! { [%eval 1.24] } { Inaccuracy. a6 was best. } { [%clk 0:12:42] } 35. Bxg7 { [%eval 1.3] [%clk 0:36:27] } 35... Nxg7?? { [%eval 3.92] } { Blunder. Kxg7 was best. } { [%clk 0:10:47] } 36. Rc7 { [%eval 3.97] [%clk 0:36:10] } 36... Reb8 { [%eval 4.28] [%clk 0:11:00] } 37. Bc2?? { [%eval 1.2] } { Blunder. Rf4 was best. } { [%clk 0:29:52] } 37... Qe6? { [%eval 2.63] } { Mistake. Ne8 was best. } { [%clk 0:08:03] } 38. Rc3?? { [%eval 0.07] } { Blunder. Rf4 was best. } { [%clk 0:26:59] } 38... Qb6 { [%eval 0.17] [%clk 0:07:23] } 39. Nd4 { [%eval 0.01] [%clk 0:25:22] } 39... Rc8?! { [%eval 0.63] } { Inaccuracy. Ne6 was best. } { [%clk 0:07:43] } 40. Bd3 { [%eval 0.53] [%clk 0:25:25] } 40... Rxc3 { [%eval 0.47] [%clk 0:07:32] } 41. Qxc3 { [%eval 0.35] [%clk 0:25:50] } 41... Rc8?! { [%eval 1.0] } { Inaccuracy. Ne6 was best. } { [%clk 0:07:49] } 42. Qa1 { [%eval 0.98] [%clk 0:24:45] } 42... Ra8 { [%eval 0.87] [%clk 0:07:51] } 43. Qa3 { [%eval 0.44] [%clk 0:24:59] } 43... Ne6 { [%eval 0.55] [%clk 0:06:09] } 44. Be2 { [%eval 0.17] [%clk 0:21:18] } 44... Nc5 { [%eval 0.61] [%clk 0:05:30] } 45. Rb4 { [%eval 0.21] [%clk 0:21:14] } 45... Re8 { [%eval 0.26] [%clk 0:05:33] } 46. Kf2 { [%eval 0.36] [%clk 0:21:28] } 46... Ne6 { [%eval 0.39] [%clk 0:04:12] } 47. Nxe6 { [%eval 0.41] [%clk 0:21:01] } 47... fxe6? { [%eval 2.04] } { Mistake. Rxe6 was best. } { [%clk 0:03:57] } 48. Ra4 { [%eval 1.92] [%clk 0:21:24] } 48... Ra8 { [%eval 2.21] [%clk 0:04:25] } 49. Qe7?! { [%eval 1.59] } { Inaccuracy. Qc3 was best. } { [%clk 0:21:52] } 49... Rf8 { [%eval 1.43] [%clk 0:03:36] } 50. Rh4? { [%eval 0.31] } { Mistake. Qa3 was best. } { [%clk 0:21:19] } 50... Rf7 { [%eval 0.42] [%clk 0:03:45] } 51. Qa3 { [%eval 0.41] [%clk 0:21:16] } 51... Bc8 { [%eval 0.46] [%clk 0:03:46] } 52. Ra4 { [%eval 0.51] [%clk 0:21:22] } 52... Rc7 { [%eval 1.05] [%clk 0:02:39] } 53. h4 { [%eval 0.53] [%clk 0:21:31] } 53... e5 { [%eval 0.5] [%clk 0:01:57] } 54. Qb2 { [%eval 0.45] [%clk 0:21:37] } 54... Re7 { [%eval 0.57] [%clk 0:01:46] } 55. Qc3 { [%eval 0.63] [%clk 0:22:01] } 55... Bb7 { [%eval 1.04] [%clk 0:01:44] } 56. h5 { [%eval 0.98] [%clk 0:21:53] } 56... Kf7 { [%eval 1.11] [%clk 0:01:18] } 57. hxg6+ { [%eval 1.34] [%clk 0:22:19] } 57... hxg6 { [%eval 0.96] [%clk 0:02:13] } 58. Qa3?! { [%eval 0.26] } { Inaccuracy. Rg4 was best. } { [%clk 0:21:30] } 58... Bc8? { [%eval 1.48] } { Mistake. d4 was best. } { [%clk 0:01:39] } 59. Rh4 { [%eval 1.46] [%clk 0:21:55] } 59... Rc7?? { [%eval 3.81] } { Blunder. Kf6 was best. } { [%clk 0:01:18] } 60. Rh8 { [%eval 3.94] [%clk 0:21:23] } 60... Qc5 { [%eval 3.63] [%clk 0:01:36] } 61. Qa4 { [%eval 3.67] [%clk 0:21:03] } 61... e4?! { [%eval 5.71] } { Inaccuracy. d4 was best. } { [%clk 0:00:33] } 62. fxe4?? { [%eval 0.08] } { Blunder. b6 was best. } { [%clk 0:21:17] } 62... dxe4?? { [%eval 4.27] } { Blunder. Kg7 was best. } { [%clk 0:01:02] } 63. Qxe4?? { [%eval 0.3] } { Blunder. b6 was best. } { [%clk 0:21:42] } 63... Kg7 { [%eval 0.35] [%clk 0:00:33] } 64. Rh4 { [%eval 0.01] [%clk 0:18:55] } 64... Bb7? { [%eval 1.28] } { Mistake. Rf7+ was best. } { [%clk 0:00:32] } 65. Qe8?! { [%eval 0.19] } { Inaccuracy. Qd4+ was best. } { [%clk 0:19:03] } 65... Rf7+ { [%eval 0.02] [%clk 0:00:39] } 66. Rf4 { [%eval 0.0] [%clk 0:19:27] } 66... Rxf4+ { [%eval 0.1] [%clk 0:01:02] } 67. gxf4 { [%eval 0.26] [%clk 0:19:55] } 67... Qd5?? { [%eval 3.76] } { Blunder. Qd6 was best. } { [%clk 0:01:19] } 68. Qe7+ { [%eval 3.87] [%clk 0:20:12] } 68... Kh6 { [%eval 3.7] [%clk 0:00:33] } 69. Qf8+ { [%eval 4.0] [%clk 0:20:23] } 69... Kh7 { [%eval 3.67] [%clk 0:00:58] } 70. Qa3 { [%eval 3.7] [%clk 0:19:39] } 70... Qg2+ { [%eval 4.1] [%clk 0:00:50] } 71. Ke1 { [%eval 4.16] [%clk 0:20:05] } 71... Qh1+ { [%eval 4.42] [%clk 0:01:12] } 72. Kd2 { [%eval 4.37] [%clk 0:19:26] } 72... Qd5+ { [%eval 4.51] [%clk 0:00:46] } 73. Bd3 { [%eval 4.14] [%clk 0:19:44] } 73... Qg2+?! { [%eval 5.42] } { Inaccuracy. Kg8 was best. } { [%clk 0:00:32] } 74. Kc3 { [%eval 4.75] [%clk 0:20:12] } 74... Bf3?! { [%eval 6.57] } { Inaccuracy. Kh6 was best. } { [%clk 0:00:44] } 75. Qxa7+ { [%eval 6.57] [%clk 0:20:35] } 75... Kh6 { [%eval 7.33] [%clk 0:01:15] } 76. Qb8 { [%eval 6.77] [%clk 0:19:03] } 76... Qg1 { [%clk 0:01:20] } 77. Qh8# { [%clk 0:18:38] } 1-0