Event: Top 16 2023-2
Date: 2023-06-01
White: Alexander Donchenko
WhiteTitle: GM
Black: Samvel Ter-Sahakyan
BlackTitle: GM
Result: 0-1
ECO: A20
Opening: English Opening: King's English Variation
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:30:58] } 1... e5 { [%eval 0.25] [%clk 1:30:52] } 2. g3 { [%eval 0.21] [%clk 1:31:16] } 2... Be7 { [%eval 0.29] [%clk 1:28:48] } 3. Nc3 { [%eval 0.21] [%clk 1:31:15] } 3... f5 { [%eval 0.47] [%clk 1:27:46] } 4. Nf3 { [%eval 0.33] [%clk 1:31:06] } 4... d6 { [%eval 0.37] [%clk 1:27:47] } 5. d4 { [%eval 0.22] [%clk 1:31:07] } 5... e4 { [%eval 0.19] [%clk 1:26:55] } 6. Ng1 { [%eval 0.06] [%clk 1:31:19] } 6... Nf6 { [%eval 0.22] [%clk 1:23:42] } 7. h4 { [%eval 0.0] [%clk 1:30:49] } 7... O-O { [%eval 0.37] [%clk 1:21:13] } 8. Nh3 { [%eval 0.22] [%clk 1:30:22] } 8... c5 { [%eval 0.18] [%clk 1:14:18] } 9. e3 { [%eval 0.19] [%clk 1:17:15] } 9... Qe8 { [%eval 0.64] [%clk 1:06:02] } 10. Nf4 { [%eval 0.6] [%clk 1:08:27] } 10... Bd8 { [%eval 0.6] [%clk 0:57:04] } 11. Be2 { [%eval 0.7] [%clk 1:01:41] } 11... Nc6 { [%eval 0.77] } 12. O-O { [%eval 0.88] [%clk 0:45:31] } 12... Bb6 { [%eval 1.26] [%clk 0:41:07] } 13. Ncd5?! { [%eval 0.48] } { Inaccuracy. dxc5 was best. } { [%clk 0:39:35] } 13... Nxd5?! { [%eval 1.59] } { Inaccuracy. cxd4 was best. } { [%clk 0:37:08] } 14. cxd5 { [%eval 1.65] [%clk 0:38:46] } 14... Nd8 { [%eval 1.63] [%clk 0:33:25] } 15. a4 { [%eval 1.55] [%clk 0:34:45] } 15... a5 { [%eval 1.45] [%clk 0:32:32] } 16. Qb3 { [%eval 1.43] [%clk 0:33:18] } 16... Ba7 { [%eval 1.24] [%clk 0:32:13] } 17. Qc3 { [%eval 1.35] [%clk 0:26:20] } 17... Bb6 { [%eval 1.49] [%clk 0:27:28] } 18. Qb3 { [%eval 1.45] [%clk 0:20:53] } 18... Ba7 { [%eval 1.35] [%clk 0:27:52] } 19. Qc3 { [%eval 1.32] [%clk 0:20:48] } 19... Bb6 { [%eval 1.53] [%clk 0:28:18] } 20. Bd2 { [%eval 1.47] [%clk 0:21:00] } 20... cxd4 { [%eval 1.58] [%clk 0:21:36] } 21. exd4 { [%eval 1.54] [%clk 0:21:26] } 21... Bd7 { [%eval 1.56] [%clk 0:22:04] } 22. Be3 { [%eval 1.8] [%clk 0:19:39] } 22... Bxa4 { [%eval 1.69] [%clk 0:20:06] } 23. Qc4 { [%eval 1.68] [%clk 0:12:48] } 23... Bd7 { [%eval 2.05] [%clk 0:19:31] } 24. Rfc1?! { [%eval 1.26] } { Inaccuracy. Qb3 was best. } { [%clk 0:11:40] } 24... a4 { [%eval 1.74] [%clk 0:17:42] } 25. Qb4?! { [%eval 0.82] } { Inaccuracy. b3 was best. } { [%clk 0:09:38] } 25... Ba5 { [%eval 0.91] [%clk 0:17:38] } 26. Qxd6 { [%eval 0.97] [%clk 0:09:58] } 26... Rf6 { [%eval 1.08] [%clk 0:17:51] } 27. Qc5 { [%eval 0.7] [%clk 0:08:05] } 27... b5 { [%eval 1.01] [%clk 0:14:17] } 28. Bh5 { [%eval 0.51] [%clk 0:04:15] } 28... Qf8 { [%eval 0.5] [%clk 0:14:09] } 29. b3 { [%eval 0.54] [%clk 0:04:09] } 29... Bb4 { [%eval 0.46] [%clk 0:10:33] } 30. Qc7 { [%eval 0.42] [%clk 0:03:59] } 30... Be8 { [%eval 0.66] [%clk 0:10:18] } 31. bxa4? { [%eval -0.77] } { Mistake. Bxe8 was best. } { [%clk 0:03:38] } 31... Bd6 { [%eval -0.6] [%clk 0:10:14] } 32. Qc2 { [%eval -0.77] [%clk 0:03:05] } 32... Bxf4 { [%eval -0.93] [%clk 0:07:42] } 33. Bxf4 { [%eval -0.88] [%clk 0:03:34] } 33... Bxh5 { [%eval -0.78] [%clk 0:08:08] } 34. axb5 { [%eval -0.71] [%clk 0:03:58] } 34... Rxa1 { [%eval -0.95] [%clk 0:08:27] } 35. Rxa1 { [%eval -0.8] [%clk 0:04:25] } 35... h6 { [%eval -0.39] [%clk 0:08:40] } 36. Ra8 { [%eval -0.28] [%clk 0:03:01] } 36... Kh7 { [%eval -0.1] [%clk 0:08:20] } 37. Qc5?! { [%eval -1.09] } { Inaccuracy. Qb3 was best. } { [%clk 0:02:30] } 37... Qe8 { [%eval -1.14] [%clk 0:07:30] } 38. Be5 { [%eval -1.69] [%clk 0:02:10] } 38... Rf7 { [%eval -1.72] [%clk 0:05:18] } 39. b6 { [%eval -1.26] [%clk 0:01:14] } 39... f4 { [%eval -2.16] [%clk 0:02:55] } 40. Bxf4? { [%eval -4.04] } { Mistake. Qc1 was best. } { [%clk 0:00:34] } 40... Rxf4 { [%eval -4.03] [%clk 0:02:58] } 41. gxf4 { [%eval -4.98] [%clk 0:24:21] } 41... Qg6+ { [%eval -4.95] [%clk 0:30:53] } 42. Kf1 { [%eval -4.66] [%clk 0:24:22] } 42... e3 { [%eval -4.91] [%clk 0:31:02] } 43. fxe3?? { [%eval #-8] } { Checkmate is now unavoidable. Qb5 was best. } { [%clk 0:20:53] } 43... Qd3+ { [%eval #-7] [%clk 0:31:05] } 44. Kf2 { [%eval #-7] [%clk 0:20:45] } 44... Qe2+ { [%eval #-6] [%clk 0:31:11] } 45. Kg3 { [%eval #-6] [%clk 0:21:13] } 45... Qf3+ { [%eval #-5] [%clk 0:31:17] } 46. Kh2 { [%eval #-5] [%clk 0:21:41] } 46... Qf2+ { [%eval #-4] [%clk 0:31:42] } 47. Kh3 { [%eval #-4] [%clk 0:22:06] } 47... Bg4+ { [%eval #-3] [%clk 0:30:50] } 48. Kxg4 { [%eval #-3] [%clk 0:22:29] } 48... Qg2+ { [%eval #-2] [%clk 0:31:18] } 49. Kf5 { [%eval #-2] [%clk 0:22:51] } 49... Qg6+ { [%eval #-1] [%clk 0:31:46] } 50. Ke5 { [%eval #-1] [%clk 0:23:17] } 50... Nf7# { [%clk 0:32:10] } 0-1