Event: Round 5: Demchenko, Anton - Ansat, Aldiyar
Date: 2025-07-25
White: Demchenko, Anton
WhiteTitle: GM
WhiteElo: 2610
Black: Ansat, Aldiyar
BlackTitle: IM
BlackElo: 2489
Result: 1-0
ECO: A05
Opening: Zukertort Opening: Nimzo-Larsen Variation
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.1] [%clk 1:30:56] } 1... Nf6 { [%eval 0.18] [%clk 1:30:10] } 2. b3 { [%eval 0.0] [%clk 1:31:13] } 2... g6 { [%eval 0.05] [%clk 1:23:41] } 3. Bb2 { [%eval 0.09] [%clk 1:31:26] } 3... Bg7 { [%eval 0.1] [%clk 1:24:07] } 4. g3 { [%eval 0.09] [%clk 1:31:29] } 4... O-O { [%eval 0.21] [%clk 1:24:32] } 5. Bg2 { [%eval 0.08] [%clk 1:31:40] } 5... d6 { [%eval 0.17] [%clk 1:24:59] } 6. c4 { [%eval 0.1] [%clk 1:30:31] } 6... e5 { [%eval 0.04] [%clk 1:23:26] } 7. O-O { [%eval 0.0] [%clk 1:30:23] } 7... Re8 { [%eval 0.07] [%clk 1:22:36] } 8. d3 { [%eval 0.14] [%clk 1:29:23] } 8... a5 { [%eval 0.15] [%clk 1:22:38] } 9. a3 { [%eval 0.15] [%clk 1:28:41] } 9... Nc6 { [%eval 0.24] [%clk 1:20:33] } 10. Nc3 { [%eval 0.28] [%clk 1:26:28] } 10... Bf5 { [%eval 0.28] [%clk 1:11:51] } 11. Ng5 { [%eval 0.17] [%clk 1:20:11] } 11... Nd7 { [%eval 0.27] [%clk 1:01:45] } 12. Nge4 { [%eval 0.25] [%clk 1:19:29] } 12... Be6 { [%eval 0.45] [%clk 1:01:24] } 13. Nb5 { [%eval 0.23] [%clk 1:15:07] } 13... f5 { [%eval 0.51] [%clk 0:44:15] } 14. Nec3 { [%eval 0.53] [%clk 1:05:04] } 14... Nb6 { [%eval 0.63] [%clk 0:42:32] } 15. Nd5 { [%eval 0.56] [%clk 1:03:55] } 15... Bxd5 { [%eval 0.62] [%clk 0:40:26] } 16. cxd5 { [%eval 0.6] [%clk 1:04:24] } 16... Ne7 { [%eval 0.71] [%clk 0:39:21] } 17. e4 { [%eval 0.55] [%clk 1:02:17] } 17... c6 { [%eval 0.53] [%clk 0:35:20] } 18. dxc6 { [%eval 0.54] [%clk 0:59:14] } 18... bxc6 { [%eval 0.58] [%clk 0:35:46] } 19. Nc3 { [%eval 0.6] [%clk 0:59:40] } 19... d5 { [%eval 0.89] [%clk 0:36:13] } 20. exd5 { [%eval 0.51] [%clk 0:57:04] } 20... cxd5 { [%eval 0.61] [%clk 0:34:10] } 21. Nb5 { [%eval 0.59] [%clk 0:57:19] } 21... Qd7 { [%eval 0.54] [%clk 0:30:40] } 22. a4 { [%eval 0.61] [%clk 0:57:30] } 22... Nc6 { [%eval 0.6] [%clk 0:30:57] } 23. Qd2 { [%eval 0.68] [%clk 0:51:08] } 23... Nb4 { [%eval 1.03] [%clk 0:22:49] } 24. Rac1 { [%eval 1.06] [%clk 0:49:02] } 24... Rac8 { [%eval 1.28] [%clk 0:22:49] } 25. Rxc8 { [%eval 1.23] [%clk 0:47:44] } 25... Rxc8 { [%eval 1.21] [%clk 0:16:27] } 26. Bc3 { [%eval 1.24] [%clk 0:47:15] } 26... Qe7 { [%eval 1.14] [%clk 0:15:28] } 27. Rd1 { [%eval 1.14] [%clk 0:31:35] } 27... Qc5? { [%eval 2.61] } { Mistake. Bf8 was best. } { [%clk 0:13:39] } 28. d4 { [%eval 2.76] [%clk 0:22:12] } 28... exd4 { [%eval 2.55] [%clk 0:14:03] } 29. Bxd4?! { [%eval 1.62] } { Inaccuracy. Bxb4 was best. } { [%clk 0:22:10] } 29... Bxd4 { [%eval 1.72] [%clk 0:14:02] } 30. Nxd4 { [%eval 1.62] [%clk 0:22:39] } 30... Qd6 { [%eval 1.95] [%clk 0:12:13] } 31. Re1 { [%eval 1.48] [%clk 0:21:04] } 31... Nd7 { [%eval 1.71] [%clk 0:10:32] } 32. h4 { [%eval 1.69] [%clk 0:17:50] } 32... Nc5 { [%eval 1.66] [%clk 0:05:37] } 33. Qg5 { [%eval 1.77] [%clk 0:15:36] } 33... Rf8 { [%eval 1.7] [%clk 0:05:56] } 34. Re7 { [%eval 1.58] [%clk 0:06:07] } 34... h6 { [%eval 1.9] [%clk 0:01:37] } 35. Qe3 { [%eval 1.69] [%clk 0:06:32] } 35... f4 { [%eval 1.83] [%clk 0:02:02] } 36. gxf4 { [%eval 1.76] [%clk 0:05:58] } 36... Qxf4 { [%eval 1.52] [%clk 0:02:30] } 37. Ra7 { [%eval 1.6] [%clk 0:06:04] } 37... Qxh4?? { [%eval 4.72] } { Blunder. Ncd3 was best. } { [%clk 0:01:06] } 38. Nf3 { [%eval 4.61] [%clk 0:05:13] } 38... Qg4? { [%eval 8.8] } { Mistake. d4 was best. } { [%clk 0:00:31] } 39. Qe7 { [%eval 8.24] [%clk 0:04:37] } 1-0