Event: Round 7: Dai, Changren - Begmuratov, Khumoyun
Date: 2024-08-22
White: Dai, Changren
WhiteTitle: GM
WhiteElo: 2532
Black: Begmuratov, Khumoyun
BlackTitle: IM
BlackElo: 2416
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:55] } 1... e6 { [%eval 0.25] [%clk 1:30:48] } 2. Nc3 { [%eval 0.21] [%clk 1:31:19] } 2... d5 { [%eval 0.23] [%clk 1:31:10] } 3. d4 { [%eval 0.21] [%clk 1:31:45] } 3... Nf6 { [%eval 0.21] [%clk 1:31:13] } 4. cxd5 { [%eval 0.35] [%clk 1:31:18] } 4... exd5 { [%eval 0.36] [%clk 1:31:36] } 5. Bg5 { [%eval 0.32] [%clk 1:31:40] } 5... Be7 { [%eval 0.23] [%clk 1:31:41] } 6. e3 { [%eval 0.25] [%clk 1:32:02] } 6... c6 { [%eval 0.29] [%clk 1:31:53] } 7. Bd3 { [%eval 0.27] [%clk 1:32:24] } 7... O-O { [%eval 0.32] [%clk 1:32:16] } 8. h3 { [%eval 0.22] [%clk 1:27:38] } 8... h6 { [%eval 0.44] [%clk 1:32:31] } 9. Bf4 { [%eval 0.46] [%clk 1:27:44] } 9... Re8 { [%eval 0.41] [%clk 1:31:33] } 10. Nf3 { [%eval 0.36] [%clk 1:26:08] } 10... Bd6 { [%eval 0.39] [%clk 1:21:33] } 11. O-O { [%eval 0.45] [%clk 1:11:40] } 11... Qc7 { [%eval 0.35] [%clk 1:07:16] } 12. Qc1 { [%eval 0.47] [%clk 1:04:30] } 12... Qe7 { [%eval 0.46] [%clk 1:01:28] } 13. Re1 { [%eval 0.46] [%clk 0:59:15] } 13... Be6 { [%eval 0.45] [%clk 0:55:08] } 14. Ne5 { [%eval 0.43] [%clk 0:59:02] } 14... Nfd7 { [%eval 0.6] [%clk 0:53:27] } 15. Bh2 { [%eval 0.22] [%clk 0:51:58] } 15... f6?! { [%eval 1.18] } { Inaccuracy. Nxe5 was best. } { [%clk 0:40:24] } 16. Ng6 { [%eval 1.2] [%clk 0:48:07] } 16... Bxh2+ { [%eval 1.2] [%clk 0:40:48] } 17. Kxh2 { [%eval 1.2] [%clk 0:48:32] } 17... Qd6+ { [%eval 1.14] [%clk 0:41:15] } 18. Kg1 { [%eval 1.14] [%clk 0:48:29] } 18... Nf8 { [%eval 1.22] [%clk 0:34:05] } 19. Nf4 { [%eval 1.18] [%clk 0:48:57] } 19... Bf7 { [%eval 1.1] [%clk 0:33:40] } 20. Qc2 { [%eval 0.89] [%clk 0:49:10] } 20... Nbd7 { [%eval 0.97] [%clk 0:32:30] } 21. Rad1 { [%eval 0.83] [%clk 0:49:02] } 21... Re7 { [%eval 1.26] [%clk 0:32:19] } 22. Nce2 { [%eval 1.31] [%clk 0:47:02] } 22... Ree8 { [%eval 1.43] [%clk 0:17:35] } 23. Ng3 { [%eval 1.38] [%clk 0:47:12] } 23... Ne6? { [%eval 2.64] } { Mistake. Kh8 was best. } { [%clk 0:17:36] } 24. Nfe2? { [%eval 0.87] } { Mistake. Bh7+ was best. } { [%clk 0:36:23] } 24... Qc7 { [%eval 0.86] [%clk 0:16:18] } 25. Nf5 { [%eval 0.92] [%clk 0:36:20] } 25... Rad8 { [%eval 1.03] [%clk 0:13:47] } 26. Neg3 { [%eval 1.01] [%clk 0:35:16] } 26... c5 { [%eval 1.54] [%clk 0:10:34] } 27. Rc1 { [%eval 1.4] [%clk 0:29:22] } 27... c4 { [%eval 1.38] [%clk 0:08:01] } 28. Qd1 { [%eval 1.03] [%clk 0:29:36] } 28... Qb6?! { [%eval 2.17] } { Inaccuracy. Ndf8 was best. } { [%clk 0:07:20] } 29. Bb1 { [%eval 2.03] [%clk 0:28:27] } 29... Ndf8 { [%eval 2.15] [%clk 0:05:05] } 30. Qg4 { [%eval 1.9] [%clk 0:27:29] } 30... Kh8 { [%eval 1.85] [%clk 0:05:23] } 31. e4?! { [%eval 0.98] } { Inaccuracy. Nh5 was best. } { [%clk 0:24:51] } 31... dxe4? { [%eval 2.51] } { Mistake. Qxb2 was best. } { [%clk 0:04:54] } 32. Bxe4 { [%eval 2.45] [%clk 0:22:57] } 32... Bg6 { [%eval 2.39] [%clk 0:01:37] } 33. Nxh6 { [%eval 2.28] [%clk 0:16:51] } 33... Rxd4 { [%eval 2.51] [%clk 0:00:46] } 34. Qh4?! { [%eval 1.55] } { Inaccuracy. Nhf5 was best. } { [%clk 0:16:04] } 34... gxh6?? { [%eval 3.68] } { Blunder. Bh7 was best. } { [%clk 0:00:32] } 35. Qxh6+ { [%eval 3.68] [%clk 0:16:22] } 35... Bh7 { [%eval 3.57] [%clk 0:00:54] } 36. Nh5 { [%eval 3.51] [%clk 0:16:30] } 36... Rd7 { [%eval 3.51] [%clk 0:00:32] } 37. Bxh7?? { [%eval 0.0] } { Blunder. Nxf6 was best. } { [%clk 0:06:51] } 37... Nxh7 { [%eval -0.03] [%clk 0:00:49] } 38. Rxc4 { [%eval 0.0] [%clk 0:06:37] } 38... Ng7 { [%eval 0.2] [%clk 0:00:39] } 39. Rxe8+ { [%eval 0.1] } 39... Nxe8 { [%eval 0.08] } 40. Re4 { [%eval 0.0] [%clk 0:04:40] } 40... Qd8 { [%eval 0.0] [%clk 0:00:53] } 41. Qg6 { [%eval 0.0] [%clk 0:04:51] } 41... Re7 { [%eval 0.0] [%clk 0:00:54] } 42. Rg4 { [%eval 0.0] [%clk 0:04:56] } 42... Qd1+?! { [%eval 0.95] } { Inaccuracy. Qd5 was best. } { [%clk 0:00:46] } 43. Kh2 { [%eval 0.91] [%clk 0:05:23] } 43... Qd6+?? { [%eval 3.13] } { Blunder. Ng5 was best. } { [%clk 0:01:04] } 44. g3?? { [%eval -0.01] } { Blunder. Rg3 was best. } { [%clk 0:05:16] } 44... Qd5?? { [%eval 3.45] } { Blunder. Ng5 was best. } { [%clk 0:01:03] } 45. Nf4 { [%eval 3.3] [%clk 0:05:30] } 45... Qxa2?! { [%eval 4.78] } { Inaccuracy. Qf7 was best. } { [%clk 0:01:14] } 46. Qh5 { [%eval 3.26] [%clk 0:05:09] } 46... Rf7 { [%eval 4.98] [%clk 0:00:46] } 47. Nd5 { [%eval 5.1] [%clk 0:04:03] } 47... Qxb2 { [%eval 4.88] [%clk 0:00:37] } 48. Kg2 { [%eval 4.71] [%clk 0:04:32] } 48... Nd6?! { [%eval 7.2] } { Inaccuracy. f5 was best. } { [%clk 0:00:32] } 49. Qg6 { [%eval 7.93] [%clk 0:04:04] } 49... Ng5 { [%eval 7.75] [%clk 0:00:41] } 50. Rh4+ { [%eval 7.52] [%clk 0:04:15] } 50... Nh7 { [%eval 7.49] [%clk 0:00:58] } 51. Rxh7+ { [%eval 7.2] [%clk 0:04:25] } 51... Rxh7 { [%clk 0:01:23] } 52. Nxf6 { [%clk 0:04:51] } 1-0