Event: CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament
Site: Pardubice, Czech Republic
Date: 2025-07-27
White: Delgerdalai, Bayarjavkhlan
WhiteTitle: FM
WhiteElo: 2369
Black: Davydov, Andrey
BlackElo: 2276
Result: 0-1
ECO: B03
Opening: Alekhine Defense: Exchange Variation
Variant: Standard
TimeControl: 90 min / 40 moves + 30 min + 30 s/move

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... Nf6 { [%eval 0.52] [%clk 1:30:55] } 2. e5 { [%eval 0.53] [%clk 1:30:58] } 2... Nd5 { [%eval 0.5] [%clk 1:31:17] } 3. d4 { [%eval 0.53] [%clk 1:31:20] } 3... d6 { [%eval 0.51] [%clk 1:31:43] } 4. c4 { [%eval 0.81] [%clk 1:29:55] } 4... Nb6 { [%eval 0.63] [%clk 1:32:07] } 5. exd6 { [%eval 0.41] [%clk 1:30:17] } 5... exd6 { [%eval 0.39] [%clk 1:32:32] } 6. Nc3 { [%eval 0.39] [%clk 1:28:42] } 6... Be7 { [%eval 0.42] [%clk 1:32:50] } 7. Be2 { [%eval 0.48] [%clk 1:24:56] } 7... O-O { [%eval 0.48] [%clk 1:32:04] } 8. Nf3 { [%eval 0.47] [%clk 1:23:13] } 8... Bg4 { [%eval 0.64] [%clk 1:31:50] } 9. b3 { [%eval 0.37] [%clk 1:21:45] } 9... Re8 { [%eval 0.43] [%clk 1:29:19] } 10. O-O { [%eval 0.35] [%clk 1:21:48] } 10... Bf6?! { [%eval 0.94] } { Inaccuracy. c6 was best. } { [%clk 1:28:25] } 11. Be3 { [%eval 0.74] [%clk 1:21:09] } 11... a5 { [%eval 0.77] [%clk 1:21:15] } 12. a4?! { [%eval 0.14] } { Inaccuracy. h3 was best. } { [%clk 1:19:04] } 12... Nc6 { [%eval 0.21] [%clk 1:20:24] } 13. Qd2 { [%eval 0.18] [%clk 1:15:40] } 13... Nb4 { [%eval 0.44] [%clk 1:19:39] } 14. Rac1?! { [%eval -0.16] } { Inaccuracy. h3 was best. } { [%clk 1:13:27] } 14... c6 { [%eval 0.0] [%clk 1:18:05] } 15. h3 { [%eval -0.05] [%clk 1:09:50] } 15... Bh5?! { [%eval 0.59] } { Inaccuracy. Bxf3 was best. } { [%clk 1:17:31] } 16. g4 { [%eval 0.51] [%clk 0:59:07] } 16... Bg6 { [%eval 0.58] [%clk 1:14:55] } 17. g5 { [%eval 0.58] [%clk 0:58:48] } 17... Be7 { [%eval 0.47] [%clk 1:15:17] } 18. Nh4 { [%eval 0.39] [%clk 0:58:50] } 18... d5 { [%eval 0.54] [%clk 1:00:27] } 19. c5 { [%eval 0.37] [%clk 0:47:29] } 19... Nd7 { [%eval 0.34] [%clk 1:00:08] } 20. f4 { [%eval 0.5] [%clk 0:46:57] } 20... Bc2? { [%eval 1.71] } { Mistake. f5 was best. } { [%clk 0:55:47] } 21. f5?? { [%eval -1.53] } { Blunder. Rxc2 was best. } { [%clk 0:34:11] } 21... Bf8?! { [%eval -0.93] } { Inaccuracy. Nxc5 was best. } { [%clk 0:52:27] } 22. Ng2 { [%eval -1.29] [%clk 0:17:25] } 22... Bxb3 { [%eval -1.29] [%clk 0:50:28] } 23. f6 { [%eval -1.17] [%clk 0:14:43] } 23... g6 { [%eval -1.36] [%clk 0:48:37] } 24. h4 { [%eval -1.13] [%clk 0:10:14] } 24... b6 { [%eval -1.56] [%clk 0:45:24] } 25. h5 { [%eval -1.56] [%clk 0:07:46] } 25... bxc5 { [%eval -1.4] [%clk 0:41:15] } 26. hxg6 { [%eval -1.22] [%clk 0:08:11] } 26... hxg6 { [%eval -1.53] [%clk 0:41:37] } 27. Nf4?! { [%eval -2.56] } { Inaccuracy. Qe1 was best. } { [%clk 0:03:11] } 27... Bc2?! { [%eval -1.53] } { Inaccuracy. Nc2 was best. } { [%clk 0:36:21] } 28. Rf3?! { [%eval -2.3] } { Inaccuracy. Bg4 was best. } { [%clk 0:01:01] } 28... Bf5 { [%eval -2.07] [%clk 0:36:09] } 29. Kg2?! { [%eval -3.01] } { Inaccuracy. Ng2 was best. } { [%clk 0:00:43] } 29... cxd4 { [%eval -2.97] [%clk 0:32:47] } 30. Bxd4 { [%eval -2.83] [%clk 0:01:08] } 30... c5 { [%eval -2.7] [%clk 0:32:29] } 31. Bf2 { [%eval -3.41] [%clk 0:00:39] } 31... d4 { [%eval -3.63] [%clk 0:31:19] } 32. Nb5 { [%eval -3.47] [%clk 0:00:40] } 32... Be4 { [%eval -3.02] [%clk 0:28:47] } 33. Kh2?! { [%eval -4.41] } { Inaccuracy. Nxg6 was best. } { [%clk 0:00:36] } 33... Bxf3 { [%eval -4.5] [%clk 0:26:56] } 34. Bxf3 { [%eval -4.34] [%clk 0:01:04] } 34... Ne5 { [%eval -4.33] [%clk 0:27:03] } 35. Bd1 { [%eval -4.83] [%clk 0:00:37] } 35... c4 { [%eval -3.87] [%clk 0:24:50] } 36. Bxd4 { [%eval -4.48] [%clk 0:00:41] } 36... Bc5 { [%eval -4.41] [%clk 0:22:38] } 37. Qf2 { [%eval -5.3] [%clk 0:00:43] } 37... Ned3 { [%eval -4.76] [%clk 0:20:20] } 38. Qh4 { [%eval -4.77] [%clk 0:00:34] } 38... Bxd4 { [%clk 0:19:46] } 39. Nxg6 { [%clk 0:00:35] } 39... fxg6 { [%clk 0:19:13] } 40. Nxd4 { [%clk 0:00:33] } 40... Ra7 { [%clk 0:18:03] } 41. Nf5 { [%clk 0:29:43] } 41... gxf5 { [%clk 0:44:48] } 42. g6 { [%clk 0:29:58] } 42... Qd6+ { [%clk 0:43:17] } 0-1