Event: 3rd Stepan Avagyan Memorial
Site: chess24.com
Date: 2022-06-27
White: Donchenko, Alexander
WhiteTitle: GM
WhiteElo: 2602
Black: Nguyen, Thai Dai Van
BlackTitle: GM
BlackElo: 2610
Result: 1/2-1/2
ECO: D45
Opening: Semi-Slav Defense: Stoltz Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... d5 { [%eval 0.38] [%clk 1:28:48] } 2. c4 { [%eval 0.36] [%clk 1:31:09] } 2... e6 { [%eval 0.3] [%clk 1:29:10] } 3. Nc3 { [%eval 0.39] [%clk 1:30:57] } 3... c6 { [%eval 0.32] [%clk 1:29:30] } 4. e3 { [%eval 0.17] [%clk 1:30:19] } 4... Nf6 { [%eval 0.23] [%clk 1:29:43] } 5. Nf3 { [%eval 0.36] [%clk 1:30:32] } 5... Nbd7 { [%eval 0.23] [%clk 1:30:03] } 6. Qc2 { [%eval 0.05] [%clk 1:30:32] } 6... Bd6 { [%eval 0.31] [%clk 1:30:18] } 7. b3 { [%eval 0.21] [%clk 1:30:33] } 7... O-O { [%eval 0.21] [%clk 1:30:02] } 8. Be2 { [%eval 0.26] [%clk 1:30:42] } 8... b6 { [%eval 0.2] [%clk 1:30:19] } 9. O-O { [%eval 0.21] [%clk 1:30:43] } 9... Bb7 { [%eval 0.42] [%clk 1:30:45] } 10. a4 { [%eval 0.0] [%clk 1:30:42] } 10... a5 { [%eval 0.11] [%clk 1:30:02] } 11. Bb2 { [%eval 0.1] [%clk 1:30:32] } 11... Re8 { [%eval 0.17] [%clk 1:28:00] } 12. Rad1 { [%eval 0.08] [%clk 1:24:54] } 12... Qe7 { [%eval 0.31] [%clk 1:28:12] } 13. Bd3 { [%eval 0.13] [%clk 1:05:34] } 13... h6 { [%eval 0.18] [%clk 1:12:23] } 14. Rfe1 { [%eval 0.12] [%clk 1:00:17] } 14... c5 { [%eval 0.32] [%clk 1:05:52] } 15. Nb5 { [%eval 0.32] [%clk 0:50:36] } 15... cxd4 { [%eval 0.29] [%clk 1:05:53] } 16. Nxd6 { [%eval 0.19] [%clk 0:45:47] } 16... Qxd6 { [%eval 0.33] [%clk 1:06:15] } 17. exd4 { [%eval 0.14] [%clk 0:46:11] } 17... dxc4 { [%eval 0.33] [%clk 1:03:13] } 18. bxc4 { [%eval 0.06] [%clk 0:46:34] } 18... Bxf3 { [%eval 0.0] [%clk 0:58:07] } 19. gxf3 { [%eval 0.0] [%clk 0:47:00] } 19... Rad8?! { [%eval 0.57] } { Inaccuracy. Qc6 was best. } { [%clk 0:54:04] } 20. Qe2?! { [%eval 0.0] } { Inaccuracy. Kh1 was best. } { [%clk 0:40:16] } 20... Nh5 { [%eval 0.08] [%clk 0:48:13] } 21. Qe3 { [%eval 0.0] [%clk 0:39:03] } 21... Nf4 { [%eval 0.18] [%clk 0:40:56] } 22. Bb1 { [%eval -0.25] [%clk 0:36:23] } 22... Nf8 { [%eval -0.03] [%clk 0:38:54] } 23. Qe5 { [%eval -0.07] [%clk 0:27:38] } 23... Qb4 { [%eval 0.02] [%clk 0:35:43] } 24. d5 { [%eval -0.11] [%clk 0:22:05] } 24... f6 { [%eval -0.02] [%clk 0:30:40] } 25. Qc3 { [%eval 0.01] [%clk 0:21:25] } 25... Qd6 { [%eval 0.0] [%clk 0:17:47] } 26. Ba3?! { [%eval -0.85] } { Inaccuracy. Kh1 was best. } { [%clk 0:20:46] } 26... Qd7 { [%eval -0.61] [%clk 0:17:46] } 27. Bc1 { [%eval -0.54] [%clk 0:17:07] } 27... N8g6 { [%eval -0.61] [%clk 0:14:35] } 28. Kh1 { [%eval -0.66] [%clk 0:14:08] } 28... exd5 { [%eval -0.74] [%clk 0:14:02] } 29. Rxe8+ { [%eval -1.24] [%clk 0:09:46] } 29... Rxe8 { [%eval -1.18] [%clk 0:12:26] } 30. Bxg6 { [%eval -1.44] [%clk 0:09:03] } 30... Nxg6 { [%eval -1.43] [%clk 0:12:37] } 31. Qd3?? { [%eval -3.39] } { Blunder. cxd5 was best. } { [%clk 0:09:28] } 31... Ne5?? { [%eval -0.88] } { Blunder. Qxa4 was best. } { [%clk 0:11:47] } 32. Qxd5+ { [%eval -0.91] [%clk 0:09:35] } 32... Qf7 { [%eval -0.76] [%clk 0:11:54] } 33. Rd4 { [%eval -1.04] [%clk 0:05:53] } 33... Rc8 { [%eval -0.76] [%clk 0:11:37] } 34. Be3 { [%eval -0.75] [%clk 0:05:34] } 34... Nxc4?! { [%eval -0.07] } { Inaccuracy. Qxd5 was best. } { [%clk 0:08:39] } 35. Qf5 { [%eval -0.11] [%clk 0:03:46] } 35... Re8 { [%eval -0.03] [%clk 0:07:32] } 36. Bxh6 { [%eval -0.04] [%clk 0:02:39] } 36... Ne5 { [%eval -0.08] [%clk 0:04:25] } 37. Be3 { [%eval -0.12] [%clk 0:02:43] } 37... Qe6 { [%eval -0.09] [%clk 0:03:30] } 1/2-1/2