Event: Round 8: Agmanov, Zhandos - Demchenko, Anton
Date: 2025-07-28
White: Agmanov, Zhandos
WhiteTitle: IM
WhiteElo: 2483
Black: Demchenko, Anton
BlackTitle: GM
BlackElo: 2610
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:28:35] } 1... c5 { [%eval 0.25] [%clk 1:30:53] } 2. Nf3 { [%eval 0.2] [%clk 1:28:41] } 2... Nc6 { [%eval 0.3] [%clk 1:31:11] } 3. Bb5 { [%eval 0.17] [%clk 1:28:41] } 3... e5 { [%eval 0.34] [%clk 1:31:27] } 4. O-O { [%eval 0.29] [%clk 1:25:49] } 4... Bd6 { [%eval 0.34] [%clk 1:31:36] } 5. d4 { [%eval 0.21] [%clk 1:21:26] } 5... Nxd4 { [%eval 0.3] [%clk 1:31:40] } 6. Bc4 { [%eval 0.16] [%clk 1:21:46] } 6... b5 { [%eval 0.54] [%clk 1:31:59] } 7. Bd5 { [%eval 0.53] [%clk 0:43:30] } 7... Rb8 { [%eval 0.53] [%clk 1:32:15] } 8. b4?? { [%eval -1.16] } { Blunder. Ng5 was best. } { [%clk 0:37:42] } 8... Nf6 { [%eval -1.28] [%clk 1:20:15] } 9. Bg5 { [%eval -1.77] [%clk 0:28:27] } 9... Nxf3+ { [%eval -1.73] [%clk 1:04:49] } 10. Qxf3 { [%eval -1.47] [%clk 0:19:00] } 10... cxb4 { [%eval -1.7] [%clk 1:04:55] } 11. Rd1 { [%eval -1.72] [%clk 0:13:15] } 11... Be7 { [%eval -1.33] [%clk 0:58:06] } 12. Bxf6 { [%eval -1.36] [%clk 0:13:01] } 12... Bxf6 { [%eval -1.35] [%clk 0:58:19] } 13. Qb3 { [%eval -1.6] [%clk 0:13:23] } 13... O-O { [%eval -1.75] [%clk 0:51:02] } 14. Qxb4 { [%eval -1.6] [%clk 0:13:23] } 14... Be7 { [%eval -1.63] [%clk 0:49:40] } 15. Qb3 { [%eval -2.13] [%clk 0:10:10] } 15... Bc5 { [%eval -2.2] [%clk 0:49:08] } 16. Rd3 { [%eval -2.23] [%clk 0:07:27] } 16... d6 { [%eval -2.22] [%clk 0:48:38] } 17. Nc3 { [%eval -2.29] [%clk 0:05:54] } 17... Kh8 { [%eval -2.05] [%clk 0:43:58] } 18. Na4 { [%eval -1.84] [%clk 0:04:12] } 18... Bd4 { [%eval -2.19] [%clk 0:34:41] } 19. c3 { [%eval -1.89] [%clk 0:04:39] } 19... Ba6 { [%eval -2.1] [%clk 0:35:07] } 20. Nb2 { [%eval -1.9] [%clk 0:05:05] } 20... Bc5 { [%eval -1.95] [%clk 0:35:06] } 21. Rf3 { [%eval -2.08] [%clk 0:04:43] } 21... b4 { [%eval -1.83] [%clk 0:32:48] } 22. c4?! { [%eval -2.47] } { Inaccuracy. cxb4 was best. } { [%clk 0:04:51] } 22... Bc8 { [%eval -2.58] [%clk 0:32:14] } 23. Nd3 { [%eval -2.44] [%clk 0:01:50] } 23... Bd4 { [%eval -2.47] [%clk 0:32:24] } 24. Rc1 { [%eval -3.05] [%clk 0:00:48] } 24... Bg4 { [%eval -3.09] [%clk 0:25:53] } 25. Rg3 { [%eval -3.01] [%clk 0:01:17] } 25... Qh4 { [%eval -2.89] [%clk 0:25:21] } 26. Kh1 { [%eval -3.39] [%clk 0:01:19] } 26... f5 { [%eval -3.41] [%clk 0:20:46] } 27. f3? { [%eval -5.59] } { Mistake. Be6 was best. } { [%clk 0:01:35] } 27... Rf6 { [%eval -5.58] [%clk 0:17:10] } 28. fxg4 { [%eval -5.35] [%clk 0:00:37] } 28... Qxg3 { [%eval -5.11] [%clk 0:17:23] } 29. Ne1?? { [%eval #-9] } { Checkmate is now unavoidable. Nc5 was best. } { [%clk 0:00:30] } 29... fxg4 { [%eval -9.43] [%clk 0:16:09] } 30. Nc2? { [%eval #-8] } { Checkmate is now unavoidable. Nf3 was best. } { [%clk 0:00:37] } 30... Qf4 { [%eval #-7] [%clk 0:15:57] } 0-1