Event: Round 2: Dudin, Gleb - Ahmad, Khagan
Date: 2025-03-16
White: Dudin, Gleb
WhiteTitle: GM
WhiteElo: 2544
Black: Ahmad, Khagan
BlackTitle: IM
BlackElo: 2391
Result: 1-0
ECO: D38
Opening: Queen's Gambit Declined: Ragozin Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:38] } 1... Nf6 { [%eval 0.19] [%clk 1:30:47] } 2. c4 { [%eval 0.18] [%clk 1:30:59] } 2... e6 { [%eval 0.14] [%clk 1:31:08] } 3. Nf3 { [%eval 0.12] [%clk 1:31:22] } 3... d5 { [%eval 0.17] [%clk 1:31:33] } 4. Nc3 { [%eval 0.1] [%clk 1:31:46] } 4... Bb4 { [%eval 0.16] [%clk 1:31:56] } 5. cxd5 { [%eval 0.03] [%clk 1:32:08] } 5... exd5 { [%eval 0.2] [%clk 1:32:21] } 6. Bf4 { [%eval 0.0] [%clk 1:32:32] } 6... O-O { [%eval 0.13] [%clk 1:27:44] } 7. e3 { [%eval 0.1] [%clk 1:32:52] } 7... c5 { [%eval 0.1] [%clk 1:28:04] } 8. Bd3 { [%eval 0.21] [%clk 1:33:00] } 8... c4 { [%eval 0.19] [%clk 1:23:44] } 9. Bb1 { [%eval 0.2] [%clk 1:33:16] } 9... Qa5 { [%eval 0.27] [%clk 1:24:05] } 10. Qc1 { [%eval 0.24] [%clk 1:33:14] } 10... Bg4 { [%eval 0.35] [%clk 1:22:38] } 11. Ne5 { [%eval 0.35] [%clk 1:29:41] } 11... Bh5 { [%eval 0.38] [%clk 1:21:13] } 12. a3 { [%eval 0.39] [%clk 1:25:07] } 12... Bg6?! { [%eval 1.38] } { Inaccuracy. Bxc3+ was best. } { [%clk 1:08:25] } 13. O-O?! { [%eval 0.49] } { Inaccuracy. Bxg6 was best. } { [%clk 1:15:09] } 13... Bxc3 { [%eval 0.48] [%clk 0:27:09] } 14. Nxg6 { [%eval 0.53] [%clk 1:12:21] } 14... hxg6 { [%eval 0.54] [%clk 0:26:14] } 15. bxc3 { [%eval 0.5] [%clk 1:12:20] } 15... Nc6?! { [%eval 1.21] } { Inaccuracy. Ne4 was best. } { [%clk 0:14:20] } 16. f3 { [%eval 1.36] [%clk 1:08:11] } 16... Rfe8 { [%eval 1.29] [%clk 0:12:59] } 17. Ra2 { [%eval 1.27] [%clk 1:06:53] } 17... b5 { [%eval 1.55] [%clk 0:11:29] } 18. g4 { [%eval 1.46] [%clk 1:06:28] } 18... Qb6 { [%eval 1.51] [%clk 0:11:11] } 19. h4 { [%eval 1.47] [%clk 1:06:24] } 19... a5 { [%eval 1.59] [%clk 0:10:32] } 20. Rh2 { [%eval 1.55] [%clk 1:05:49] } 20... b4 { [%eval 1.77] [%clk 0:09:37] } 21. h5 { [%eval 1.55] [%clk 1:05:46] } 21... gxh5 { [%eval 1.32] [%clk 0:10:05] } 22. gxh5 { [%eval 1.54] [%clk 1:03:16] } 22... bxc3 { [%eval 1.88] [%clk 0:09:54] } 23. Kh1 { [%eval 1.87] [%clk 1:02:32] } 23... Kh8 { [%eval 2.46] [%clk 0:01:35] } 24. Rg1 { [%eval 2.17] [%clk 1:02:11] } 24... Nxd4?? { [%eval 4.78] } { Blunder. Re6 was best. } { [%clk 0:01:04] } 25. exd4 { [%eval 4.33] [%clk 1:01:45] } 25... Qxd4?! { [%eval 5.55] } { Inaccuracy. a4 was best. } { [%clk 0:01:32] } 26. Bh6 { [%eval 5.32] [%clk 1:01:37] } 26... Rg8 { [%eval 5.45] [%clk 0:01:59] } 27. Qg5 { [%eval 5.49] [%clk 1:00:36] } 27... Nh7 { [%eval 5.64] [%clk 0:00:41] } 28. Qf5 { [%eval 5.65] [%clk 0:57:04] } 28... Nf8 { [%eval 5.55] [%clk 0:01:05] } 29. Bg5 { [%eval 5.45] [%clk 0:53:50] } 29... Ra6 { [%eval 5.39] [%clk 0:00:43] } 30. Bc2?! { [%eval 4.11] } { Inaccuracy. Qxf7 was best. } { [%clk 0:47:48] } 30... f6 { [%eval 4.02] [%clk 0:00:36] } 31. Bf4 { [%eval 3.84] [%clk 0:45:34] } 31... Re6 { [%eval 3.91] [%clk 0:01:02] } 32. Rhg2 { [%eval 3.89] [%clk 0:44:35] } 32... Qc5?! { [%eval 5.54] } { Inaccuracy. a4 was best. } { [%clk 0:00:33] } 33. a4?! { [%eval 3.84] } { Inaccuracy. Bh6 was best. } { [%clk 0:39:02] } 33... Qc6 { [%eval 3.87] [%clk 0:00:38] } 34. Rd1 { [%eval 3.83] [%clk 0:23:28] } 34... d4 { [%eval 3.91] [%clk 0:00:58] } 35. Rxd4 { [%eval 4.24] [%clk 0:23:40] } 35... Qxf3 { [%eval 4.33] [%clk 0:01:08] } 36. Bd6 { [%eval 4.42] [%clk 0:22:22] } 36... Re1+ { [%eval 4.33] [%clk 0:00:42] } 37. Kh2 { [%eval 4.06] [%clk 0:22:48] } 37... Qxf5 { [%eval 4.22] [%clk 0:00:35] } 38. Bxf5 { [%eval 4.18] [%clk 0:23:12] } 38... Ne6 { [%eval 4.43] [%clk 0:00:49] } 39. Rxc4 { [%eval 4.25] [%clk 0:23:27] } 39... Rd8 { [%eval 3.91] [%clk 0:00:41] } 40. Bg3 { [%eval 4.07] [%clk 0:17:58] } 40... Re3 { [%eval 4.13] [%clk 0:00:55] } 41. Bf2 { [%eval 4.15] [%clk 0:17:37] } 41... Re5 { [%eval 4.15] [%clk 0:00:51] } 42. Bg6 { [%eval 3.99] [%clk 0:17:32] } 42... Kg8 { [%eval 4.13] [%clk 0:26:01] } 43. Rxc3 { [%eval 4.08] [%clk 0:45:01] } 43... Nf4 { [%eval 4.03] [%clk 0:17:56] } 44. Bb6 { [%eval 4.0] [%clk 0:42:56] } 44... Rf8 { [%eval 3.88] [%clk 0:12:20] } 45. Bc7 { [%eval 3.71] [%clk 0:40:15] } 45... Nxg6 { [%eval 3.62] [%clk 0:12:23] } 46. hxg6 { [%eval 3.52] [%clk 0:38:49] } 46... Re4 { [%eval 3.56] [%clk 0:10:48] } 47. Ra2 { [%eval 3.42] [%clk 0:38:00] } 47... Ra8?! { [%eval 4.75] } { Inaccuracy. Rg4 was best. } { [%clk 0:07:36] } 48. Kg3 { [%eval 4.56] [%clk 0:35:44] } 48... f5 { [%eval 4.61] [%clk 0:06:28] } 49. Kf3 { [%eval 4.55] [%clk 0:32:34] } 49... Re6 { [%eval 4.36] [%clk 0:05:53] } 50. Rc5 { [%eval 3.99] [%clk 0:32:14] } 50... Rxg6 { [%eval 4.09] [%clk 0:06:05] } 51. Rxa5 { [%eval 4.01] [%clk 0:32:27] } 51... Rxa5 { [%eval 3.85] [%clk 0:01:23] } 52. Bxa5 { [%eval 3.67] [%clk 0:32:51] } 52... Ra6 { [%eval 3.86] [%clk 0:01:45] } 53. Bd2 { [%eval 3.85] [%clk 0:32:24] } 53... Kf7 { [%eval 3.82] [%clk 0:02:03] } 54. a5 { [%eval 3.79] [%clk 0:32:35] } 54... Ke6 { [%eval 3.61] [%clk 0:00:36] } 55. Kf4 { [%eval 3.6] [%clk 0:32:42] } 55... Kd7 { [%eval 3.9] [%clk 0:00:39] } 56. Be3 { [%eval 3.31] [%clk 0:31:20] } 56... Kc7 { [%eval 3.15] [%clk 0:00:35] } 57. Bb6+ { [%eval 3.55] [%clk 0:30:59] } 57... Kb7 { [%eval 4.23] [%clk 0:00:51] } 58. Kxf5 { [%eval 4.23] [%clk 0:27:57] } 58... Ra8 { [%eval 3.85] [%clk 0:01:20] } 59. Ke6 { [%eval 3.68] [%clk 0:27:48] } 59... Ka6 { [%eval 3.98] [%clk 0:01:05] } 60. Rg2 { [%eval 5.92] [%clk 0:27:48] } 60... g5 { [%eval 5.92] [%clk 0:01:17] } 61. Rxg5 { [%eval 5.82] [%clk 0:27:44] } 61... Rc8 { [%eval 5.91] [%clk 0:01:23] } 62. Rg7 { [%eval 5.53] [%clk 0:26:24] } 62... Rc6+ { [%eval 5.89] [%clk 0:01:34] } 63. Kd5 { [%eval 5.89] [%clk 0:26:33] } 63... Rc2 { [%eval 5.89] [%clk 0:01:19] } 64. Ra7+ { [%eval 6.29] [%clk 0:25:19] } 64... Kb5 { [%eval 6.31] [%clk 0:01:45] } 65. Ra8 { [%eval 5.81] [%clk 0:24:14] } 65... Rh2 { [%eval 5.79] [%clk 0:01:24] } 66. Be3 { [%eval 5.75] [%clk 0:22:38] } 66... Rh3 { [%eval 5.73] [%clk 0:01:26] } 67. Ke4 { [%eval 5.48] [%clk 0:22:00] } 67... Rh4+ { [%eval 5.95] [%clk 0:00:57] } 68. Kd3 { [%eval 5.74] [%clk 0:22:00] } 68... Ra4 { [%eval 5.65] [%clk 0:01:19] } 69. Bd2 { [%eval 5.56] [%clk 0:22:09] } 69... Ra3+ { [%eval 5.22] [%clk 0:01:19] } 70. Bc3 { [%eval 6.16] [%clk 0:22:29] } 70... Ra4 { [%eval 5.85] [%clk 0:01:14] } 71. Rb8+ { [%eval 5.96] [%clk 0:22:41] } 71... Ka6? { [%eval 27.6] } { Mistake. Kc6 was best. } { [%clk 0:01:42] } 72. Rb6+ { [%eval 7.98] [%clk 0:23:01] } 72... Ka7 { [%eval 69.66] [%clk 0:02:10] } 73. Bb4 { [%eval 11.54] [%clk 0:23:20] } 73... Ra2 { [%eval 9.29] [%clk 0:02:26] } 74. Kc4 { [%eval 7.75] [%clk 0:23:31] } 74... Rg2 { [%eval 6.39] [%clk 0:02:43] } 75. Kb5 { [%eval 7.4] [%clk 0:23:36] } 75... Rg5+? { [%eval #12] } { Checkmate is now unavoidable. Ka8 was best. } { [%clk 0:03:04] } 76. Bc5 { [%eval #11] [%clk 0:23:59] } 76... Ka8 { [%eval #11] [%clk 0:03:32] } 77. Rh6?! { [%eval 72.07] } { Lost forced checkmate sequence. Ra6+ was best. } { [%clk 0:23:59] } 77... Rg8 { [%eval 8.3] [%clk 0:03:55] } 78. Ka6 { [%eval 24.33] [%clk 0:23:55] } 78... Rc8 { [%eval 13.51] [%clk 0:04:18] } 79. Bb6 { [%eval 9.71] [%clk 0:24:05] } 79... Re8 { [%eval 8.66] [%clk 0:04:11] } 80. Rh7 { [%eval 5.81] [%clk 0:24:24] } 80... Rc8?? { [%eval #6] } { Checkmate is now unavoidable. Kb8 was best. } { [%clk 0:04:19] } 81. Ra7+ { [%eval #5] [%clk 0:24:24] } 81... Kb8 { [%eval #5] [%clk 0:04:48] } 82. Rb7+ { [%eval #4] [%clk 0:24:45] } 1-0