Event: Round 4: Gan-Erdene, Sugar - Demchenko, Anton
Date: 2025-07-24
White: Gan-Erdene, Sugar
WhiteTitle: IM
WhiteElo: 2454
Black: Demchenko, Anton
BlackTitle: GM
BlackElo: 2610
Result: 0-1
ECO: E68
Opening: King's Indian Defense: Fianchetto Variation, Classical Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:39] } 2. c4 { [%eval 0.18] [%clk 1:31:19] } 2... g6 { [%eval 0.28] [%clk 1:30:57] } 3. Nf3 { [%eval 0.22] [%clk 1:31:30] } 3... Bg7 { [%eval 0.27] [%clk 1:31:22] } 4. g3 { [%eval 0.15] [%clk 1:31:46] } 4... O-O { [%eval 0.21] [%clk 1:31:30] } 5. Bg2 { [%eval 0.1] [%clk 1:32:10] } 5... d6 { [%eval 0.34] [%clk 1:31:39] } 6. Nc3 { [%eval 0.25] [%clk 1:32:15] } 6... Nbd7 { [%eval 0.49] [%clk 1:30:24] } 7. O-O { [%eval 0.43] [%clk 1:32:34] } 7... e5 { [%eval 0.45] [%clk 1:30:50] } 8. e4 { [%eval 0.59] [%clk 1:32:42] } 8... Re8 { [%eval 0.53] [%clk 1:29:49] } 9. h3 { [%eval 0.56] [%clk 1:32:55] } 9... exd4 { [%eval 0.5] [%clk 1:27:28] } 10. Nxd4 { [%eval 0.44] [%clk 1:33:15] } 10... Nc5 { [%eval 0.51] [%clk 1:27:53] } 11. Re1 { [%eval 0.66] [%clk 1:33:31] } 11... Bd7 { [%eval 0.55] [%clk 1:28:02] } 12. Rb1 { [%eval 0.55] [%clk 1:30:52] } 12... h6 { [%eval 0.58] [%clk 1:25:39] } 13. Kh2 { [%eval 0.41] [%clk 1:21:40] } 13... a5 { [%eval 0.6] [%clk 1:22:48] } 14. Ndb5 { [%eval 0.07] [%clk 1:17:02] } 14... a4 { [%eval 0.14] [%clk 1:18:10] } 15. Qc2 { [%eval 0.17] [%clk 1:05:01] } 15... Be6 { [%eval 0.39] [%clk 1:13:18] } 16. Be3 { [%eval 0.53] [%clk 0:57:24] } 16... Bxc4 { [%eval 0.61] [%clk 0:56:53] } 17. Bxc5 { [%eval 0.71] [%clk 0:57:33] } 17... dxc5 { [%eval 0.64] [%clk 0:57:18] } 18. Rbd1 { [%eval 0.66] [%clk 0:57:50] } 18... Qc8 { [%eval 0.79] [%clk 0:48:51] } 19. Na3?! { [%eval 0.0] } { Inaccuracy. e5 was best. } { [%clk 0:45:09] } 19... Be6 { [%eval 0.1] [%clk 0:47:34] } 20. Nxa4 { [%eval 0.0] [%clk 0:45:19] } 20... Nd7 { [%eval 0.04] [%clk 0:46:05] } 21. f4 { [%eval -0.13] [%clk 0:43:16] } 21... c6 { [%eval -0.14] [%clk 0:38:45] } 22. e5 { [%eval -0.06] [%clk 0:34:09] } 22... Qc7 { [%eval -0.04] [%clk 0:31:48] } 23. Nxc5 { [%eval -0.23] [%clk 0:22:41] } 23... Nxc5 { [%eval -0.23] [%clk 0:32:10] } 24. Qxc5 { [%eval -0.25] [%clk 0:23:04] } 24... Bf8 { [%eval -0.2] [%clk 0:31:49] } 25. Qc3 { [%eval -0.34] [%clk 0:23:19] } 25... Qa5 { [%eval -0.42] [%clk 0:31:12] } 26. Re3 { [%eval -0.55] [%clk 0:18:57] } 26... Qxc3 { [%eval -0.66] [%clk 0:26:12] } 27. Rxc3 { [%eval -0.76] [%clk 0:19:21] } 27... Ra4 { [%eval -0.77] [%clk 0:26:41] } 28. h4 { [%eval -0.66] [%clk 0:15:19] } 28... g5 { [%eval -0.43] [%clk 0:25:22] } 29. hxg5 { [%eval -0.58] [%clk 0:13:12] } 29... hxg5 { [%eval -0.73] [%clk 0:25:51] } 30. Nc2?! { [%eval -1.75] } { Inaccuracy. Bh3 was best. } { [%clk 0:11:06] } 30... Rxa2 { [%eval -1.68] [%clk 0:24:43] } 31. b3 { [%eval -2.1] [%clk 0:07:32] } 31... Rb2 { [%eval -1.9] [%clk 0:21:50] } 32. Nd4?! { [%eval -3.15] } { Inaccuracy. Ne3 was best. } { [%clk 0:04:05] } 32... Rd8 { [%eval -2.96] [%clk 0:20:22] } 33. Rdd3 { [%eval -3.05] [%clk 0:04:03] } 33... Bg4 { [%eval -2.83] [%clk 0:17:14] } 34. Kg1?! { [%eval -3.66] } { Inaccuracy. fxg5 was best. } { [%clk 0:00:44] } 34... Bb4 { [%eval -3.58] [%clk 0:12:24] } 35. Nf3 { [%eval -4.46] [%clk 0:00:39] } 35... Ra8 { [%eval -4.44] [%clk 0:10:37] } 36. Rc1 { [%eval -5.01] [%clk 0:00:41] } 36... Raa2 { [%eval -4.98] [%clk 0:10:27] } 37. Bf1 { [%eval -4.98] [%clk 0:01:00] } 37... Ba5 { [%eval -4.96] [%clk 0:10:39] } 38. Nd4 { [%eval -4.89] [%clk 0:00:34] } 38... Bb6 { [%eval -5.06] [%clk 0:10:10] } 39. Rc4 { [%eval -5.03] [%clk 0:00:58] } 39... Ra1 { [%eval -4.93] [%clk 0:09:10] } 40. Ra4 { [%eval -4.99] [%clk 0:00:39] } 40... Rxa4 { [%eval -4.87] [%clk 0:09:07] } 0-1