Event: Round 6: Mongoljin, Davaadorj - Bui, Thi Ngoc Chi
Date: 2025-07-26
White: Mongoljin, Davaadorj
WhiteElo: 1588
Black: Bui, Thi Ngoc Chi
BlackTitle: WCM
BlackElo: 1807
Result: 0-1
ECO: D10
Opening: Slav Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:25:24] } 1... d5 { [%eval 0.2] [%clk 1:29:14] } 2. c4 { [%eval 0.18] [%clk 1:25:45] } 2... c6 { [%eval 0.21] [%clk 1:29:39] } 3. Nc3 { [%eval 0.17] [%clk 1:25:54] } 3... Nf6 { [%eval 0.2] [%clk 1:29:08] } 4. cxd5 { [%eval 0.23] [%clk 1:24:55] } 4... cxd5 { [%eval 0.2] [%clk 1:26:46] } 5. Bf4 { [%eval 0.15] [%clk 1:24:37] } 5... Qb6 { [%eval 0.5] [%clk 1:24:01] } 6. Qd2 { [%eval -0.02] [%clk 1:21:21] } 6... Nc6 { [%eval 0.0] [%clk 1:21:05] } 7. e3 { [%eval 0.02] [%clk 1:21:02] } 7... Bf5 { [%eval 0.0] [%clk 1:18:43] } 8. Bd3 { [%eval -0.12] [%clk 1:17:19] } 8... Bxd3 { [%eval -0.05] [%clk 1:13:54] } 9. Qxd3 { [%eval -0.1] [%clk 1:17:27] } 9... e6 { [%eval -0.03] [%clk 1:14:15] } 10. Qb5 { [%eval -0.39] [%clk 1:11:23] } 10... Qxb5 { [%eval -0.4] [%clk 1:08:55] } 11. Nxb5 { [%eval -0.43] [%clk 1:11:52] } 11... Kd7 { [%eval -0.2] [%clk 1:07:18] } 12. Nf3 { [%eval -0.56] [%clk 1:10:20] } 12... Bb4+ { [%eval -0.84] [%clk 1:04:23] } 13. Ke2 { [%eval -0.73] [%clk 1:09:15] } 13... a6 { [%eval -0.62] [%clk 1:03:36] } 14. Nc3 { [%eval -0.94] [%clk 1:08:37] } 14... Bxc3 { [%eval -0.84] [%clk 1:03:19] } 15. bxc3 { [%eval -0.95] [%clk 1:09:05] } 15... Rhc8?! { [%eval -0.35] } { Inaccuracy. Ne4 was best. } { [%clk 1:02:53] } 16. Rhc1?! { [%eval -0.99] } { Inaccuracy. Nd2 was best. } { [%clk 1:06:42] } 16... b5?! { [%eval -0.14] } { Inaccuracy. Ne4 was best. } { [%clk 0:58:20] } 17. Nd2 { [%eval -0.26] [%clk 0:56:40] } 17... Na5 { [%eval -0.2] [%clk 0:53:28] } 18. f3 { [%eval -0.19] [%clk 0:55:34] } 18... Nh5 { [%eval -0.08] [%clk 0:42:58] } 19. Bg3 { [%eval -0.24] [%clk 0:55:38] } 19... Nxg3+ { [%eval -0.23] [%clk 0:40:20] } 20. hxg3 { [%eval -0.22] [%clk 0:55:20] } 20... Nc4 { [%eval -0.05] [%clk 0:37:45] } 21. Nb3 { [%eval -0.11] [%clk 0:55:16] } 21... a5 { [%eval -0.12] [%clk 0:35:05] } 22. Nc5+ { [%eval -0.1] [%clk 0:54:23] } 22... Kc6 { [%eval -0.13] [%clk 0:35:10] } 23. Nd3 { [%eval -0.28] [%clk 0:51:26] } 23... f6 { [%eval -0.43] [%clk 0:33:52] } 24. Nc5 { [%eval -0.42] [%clk 0:44:16] } 24... Re8 { [%eval -0.37] [%clk 0:31:27] } 25. e4 { [%eval -0.44] [%clk 0:38:17] } 25... f5 { [%eval -0.46] [%clk 0:26:00] } 26. exf5 { [%eval -0.55] [%clk 0:30:56] } 26... exf5+ { [%eval -0.59] [%clk 0:24:02] } 27. Kf2 { [%eval -0.65] [%clk 0:31:15] } 27... b4?! { [%eval 0.0] } { Inaccuracy. Re3 was best. } { [%clk 0:19:45] } 28. Nd3 { [%eval -0.05] [%clk 0:27:15] } 28... Reb8 { [%eval -0.07] [%clk 0:17:55] } 29. Rab1 { [%eval -0.2] [%clk 0:16:43] } 29... bxc3 { [%eval -0.24] [%clk 0:16:53] } 30. Rxb8 { [%eval -0.19] [%clk 0:16:58] } 30... Rxb8 { [%eval -0.22] [%clk 0:17:14] } 31. Rxc3 { [%eval -0.24] [%clk 0:17:23] } 31... Rb1 { [%eval -0.23] [%clk 0:17:00] } 32. Ke2 { [%eval -0.29] [%clk 0:11:02] } 32... a4 { [%eval -0.37] [%clk 0:16:41] } 33. Rc2 { [%eval -0.41] [%clk 0:05:39] } 33... a3 { [%eval -0.46] [%clk 0:12:26] } 34. Rc1?? { [%eval -3.82] } { Blunder. Nf4 was best. } { [%clk 0:05:07] } 34... Rb2+ { [%eval -3.73] [%clk 0:08:18] } 35. Nxb2?! { [%eval -5.46] } { Inaccuracy. Ke1 was best. } { [%clk 0:05:02] } 35... axb2 { [%eval -5.9] [%clk 0:08:44] } 36. Rb1 { [%eval -6.31] [%clk 0:01:04] } 36... Kb5 { [%eval -5.2] [%clk 0:09:09] } 37. Kd1?! { [%eval -6.91] } { Inaccuracy. g4 was best. } { [%clk 0:00:52] } 37... Kb4 { [%eval -6.86] [%clk 0:09:34] } 38. Kc2 { [%eval -7.25] [%clk 0:01:13] } 38... Ka3 { [%eval -7.0] [%clk 0:09:59] } 39. Kc3 { [%eval -7.87] [%clk 0:01:25] } 39... Kxa2 { [%eval -7.1] [%clk 0:10:17] } 40. Rxb2+ { [%eval -7.5] [%clk 0:01:05] } 40... Nxb2 { [%eval -7.15] [%clk 0:10:43] } 41. g4 { [%eval -8.55] [%clk 0:01:11] } 41... fxg4 { [%eval -9.01] [%clk 0:10:50] } 42. fxg4? { [%eval #-29] } { Checkmate is now unavoidable. Kb4 was best. } { [%clk 0:01:37] } 42... Ka3 { [%eval -54.21] [%clk 0:11:11] } 43. g5?! { [%eval #-34] } { Checkmate is now unavoidable. Kd2 was best. } { [%clk 0:01:59] } 43... Nc4 { [%eval -11.53] [%clk 0:11:28] } 0-1