Event: Round 8: Sambuev, Bator - Debray, Christopher
Date: 2025-02-22
White: Sambuev, Bator
WhiteTitle: GM
WhiteElo: 2416
Black: Debray, Christopher
BlackTitle: IM
BlackElo: 2320
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:38] } 1... d5 { [%eval 0.24] [%clk 1:30:56] } 2. c4 { [%eval 0.26] [%clk 1:31:02] } 2... e6 { [%eval 0.27] [%clk 1:31:22] } 3. Nc3 { [%eval 0.18] [%clk 1:31:26] } 3... Nf6 { [%eval 0.24] [%clk 1:30:37] } 4. cxd5 { [%eval 0.22] [%clk 1:31:40] } 4... exd5 { [%eval 0.27] [%clk 1:30:52] } 5. Bg5 { [%eval 0.21] [%clk 1:32:04] } 5... c6 { [%eval 0.28] [%clk 1:31:11] } 6. e3 { [%eval 0.19] [%clk 1:32:27] } 6... Be6 { [%eval 0.35] [%clk 1:31:31] } 7. Bd3 { [%eval 0.43] [%clk 1:32:30] } 7... Nbd7 { [%eval 0.35] [%clk 1:31:58] } 8. h3 { [%eval 0.39] [%clk 1:32:09] } 8... Be7 { [%eval 0.43] [%clk 1:26:41] } 9. Qc2 { [%eval 0.24] [%clk 1:31:17] } 9... g6 { [%eval 0.43] [%clk 1:22:50] } 10. Nge2 { [%eval 0.44] [%clk 1:25:33] } 10... Nh5 { [%eval 0.39] [%clk 1:20:48] } 11. Bh6 { [%eval 0.38] [%clk 1:20:31] } 11... Bg5 { [%eval 0.42] [%clk 1:17:53] } 12. Bxg5 { [%eval 0.46] [%clk 1:19:14] } 12... Qxg5 { [%eval 0.39] [%clk 1:18:21] } 13. g4 { [%eval 0.37] [%clk 1:19:25] } 13... Ng7 { [%eval 0.44] [%clk 1:18:27] } 14. O-O-O { [%eval 0.42] [%clk 1:19:14] } 14... h5 { [%eval 0.71] [%clk 1:11:13] } 15. f4 { [%eval 0.65] [%clk 1:14:35] } 15... Qf6 { [%eval 0.72] [%clk 1:10:55] } 16. Rhg1 { [%eval 0.55] [%clk 1:04:28] } 16... hxg4 { [%eval 0.52] [%clk 1:09:20] } 17. hxg4 { [%eval 0.53] [%clk 1:04:24] } 17... O-O-O { [%eval 0.5] [%clk 1:05:23] } 18. Rdf1 { [%eval 0.41] [%clk 1:02:31] } 18... Nb6 { [%eval 0.35] [%clk 1:02:41] } 19. f5 { [%eval 0.51] [%clk 1:01:50] } 19... gxf5 { [%eval 0.33] [%clk 1:03:02] } 20. gxf5 { [%eval 0.34] [%clk 1:02:13] } 20... Bd7 { [%eval 0.42] [%clk 1:03:27] } 21. Kb1 { [%eval 0.0] [%clk 1:01:37] } 21... Qh6?! { [%eval 0.58] } { Inaccuracy. Ne8 was best. } { [%clk 0:55:12] } 22. a4 { [%eval 0.29] [%clk 0:57:51] } 22... Kb8 { [%eval 0.33] [%clk 0:52:48] } 23. a5 { [%eval 0.26] [%clk 0:52:46] } 23... Nc8 { [%eval 0.41] [%clk 0:53:16] } 24. a6 { [%eval 0.41] [%clk 0:53:00] } 24... b6 { [%eval 0.3] [%clk 0:49:54] } 25. Nxd5 { [%eval 0.25] [%clk 0:50:05] } 25... cxd5 { [%eval 0.32] [%clk 0:46:50] } 26. Rxg7 { [%eval 0.43] [%clk 0:49:58] } 26... Qxg7?? { [%eval 2.67] } { Blunder. Nd6 was best. } { [%clk 0:32:23] } 27. Rc1 { [%eval 2.46] [%clk 0:50:04] } 27... Nd6?? { [%eval 5.67] } { Blunder. Bc6 was best. } { [%clk 0:30:23] } 28. Qc7+ { [%eval 5.65] [%clk 0:49:46] } 28... Ka8 { [%eval 5.48] [%clk 0:30:52] } 29. Qxd6 { [%eval 5.41] [%clk 0:49:59] } 29... Bb5 { [%eval 5.98] [%clk 0:27:57] } 30. Rc8+ { [%eval 5.95] [%clk 0:50:02] } 30... Rxc8 { [%eval 5.89] [%clk 0:28:24] } 31. Bxb5 { [%eval 5.78] [%clk 0:50:24] } 31... f6 { [%eval 5.74] [%clk 0:23:32] } 32. Bc6+?? { [%eval 1.89] } { Blunder. Bd7 was best. } { [%clk 0:50:44] } 32... Rxc6 { [%eval 1.76] [%clk 0:23:58] } 33. Qxc6+ { [%eval 1.57] [%clk 0:51:07] } 33... Kb8 { [%eval 1.71] [%clk 0:24:24] } 34. Nc3 { [%eval 1.4] [%clk 0:43:16] } 34... Qc7 { [%eval 1.69] [%clk 0:18:12] } 35. Qxd5 { [%eval 1.74] [%clk 0:42:00] } 35... Qc8?? { [%eval 3.87] } { Blunder. Rd8 was best. } { [%clk 0:10:24] } 36. Qd6+ { [%eval 3.79] [%clk 0:36:12] } 36... Ka8 { [%eval 3.77] [%clk 0:10:50] } 37. Qxf6 { [%eval 3.7] [%clk 0:36:08] } 37... Rh1+ { [%eval 4.6] [%clk 0:07:56] } 38. Kc2 { [%eval 4.59] [%clk 0:36:15] } 38... Rf1 { [%eval 4.48] [%clk 0:04:45] } 39. Qe6 { [%eval 4.5] [%clk 0:34:26] } 39... Qxa6 { [%eval 3.55] [%clk 0:04:59] } 40. f6 { [%eval 4.22] [%clk 0:33:18] } 40... Rf2+ { [%eval 4.22] [%clk 0:03:02] } 41. Kb3 { [%eval 3.93] [%clk 0:33:42] } 41... Kb8 { [%eval 3.83] [%clk 0:00:37] } 42. Qe5+ { [%eval 5.55] [%clk 0:32:30] } 42... Ka8 { [%eval 5.46] [%clk 0:00:42] } 43. Qe8+ { [%eval 5.46] [%clk 0:24:11] } 43... Kb7 { [%eval 5.34] [%clk 0:01:11] } 44. Nb5 { [%eval 5.19] [%clk 0:23:40] } 44... Rxf6 { [%eval 5.96] [%clk 0:00:34] } 45. Qe7+ { [%eval 5.58] [%clk 0:15:05] } 45... Kb8 { [%eval 5.52] [%clk 0:00:58] } 46. Qd8+ { [%eval 5.46] [%clk 0:11:37] } 46... Kb7 { [%eval 5.2] [%clk 0:01:16] } 47. Qd7+ { [%eval 5.35] [%clk 0:11:35] } 47... Kb8 { [%eval 5.18] [%clk 0:01:45] } 48. d5 { [%eval 4.96] [%clk 0:10:55] } 48... Rf3?? { [%eval #3] } { Checkmate is now unavoidable. Rg6 was best. } { [%clk 0:00:37] } 49. Qd6+ { [%eval #3] [%clk 0:10:52] } 49... Kb7 { [%eval #3] [%clk 0:01:02] } 50. Qe7+ { [%eval #3] [%clk 0:11:10] } 50... Kb8 { [%eval #3] [%clk 0:01:24] } 51. Qe5+ { [%eval #5] [%clk 0:11:31] } 51... Kb7 { [%eval #3] [%clk 0:01:45] } 52. Nd6+ { [%eval #4] [%clk 0:11:46] } 52... Kb8 { [%eval #4] [%clk 0:01:17] } 53. Qe8+ { [%eval #3] [%clk 0:12:10] } 53... Kc7 { [%eval #3] [%clk 0:01:43] } 54. Qe7+ { [%eval #2] [%clk 0:12:36] } 1-0