Event: GS Open
Site: Riga, Latvia
Date: 2021-11-03
White: Donchenko Alexander  (GER)
WhiteElo: 2648
Black: Vitiugov Nikita  (RUS)
BlackElo: 2727
Result: 0-1
ECO: A28
Opening: English Opening: Four Knights System, Nimzowitsch Variation
Variant: Standard

1. c4 { [%eval 0.2] [%clk 1:40:57] } 1... e5 { [%eval 0.12] [%clk 1:38:07] } 2. Nc3 { [%eval 0.16] [%clk 1:41:17] } 2... Nf6 { [%eval 0.32] [%clk 1:38:24] } 3. Nf3 { [%eval 0.0] [%clk 1:41:39] } 3... Nc6 { [%eval 0.11] [%clk 1:38:49] } 4. e4 { [%eval 0.03] [%clk 1:41:55] } 4... Bb4 { [%eval 0.15] [%clk 1:37:35] } 5. d3 { [%eval 0.0] [%clk 1:42:17] } 5... d6 { [%eval 0.16] [%clk 1:37:44] } 6. a3 { [%eval 0.17] [%clk 1:42:28] } 6... Bc5 { [%eval 0.21] [%clk 1:37:19] } 7. b4 { [%eval 0.28] [%clk 1:42:45] } 7... Bb6 { [%eval 0.07] [%clk 1:37:24] } 8. Be3 { [%eval 0.23] [%clk 1:42:52] } 8... Bxe3 { [%eval 0.33] [%clk 1:29:17] } 9. fxe3 { [%eval 0.46] [%clk 1:42:59] } 9... O-O { [%eval 0.24] [%clk 1:28:44] } 10. Be2 { [%eval 0.27] [%clk 1:42:54] } 10... Ne7 { [%eval 0.33] [%clk 1:25:47] } 11. O-O { [%eval 0.35] [%clk 1:43:03] } 11... Ng6 { [%eval 0.29] [%clk 1:25:32] } 12. a4 { [%eval 0.29] [%clk 1:43:12] } 12... a5 { [%eval 0.3] [%clk 1:15:27] } 13. b5 { [%eval 0.23] [%clk 1:43:31] } 13... Qe7 { [%eval 0.54] [%clk 1:14:07] } 14. Qe1 { [%eval 0.38] [%clk 1:40:06] } 14... c6 { [%eval 0.42] [%clk 1:11:18] } 15. Nh4 { [%eval 0.34] [%clk 1:29:23] } 15... Nxh4 { [%eval 0.39] [%clk 1:05:30] } 16. Qxh4 { [%eval 0.4] [%clk 1:29:29] } 16... Re8 { [%eval 0.38] [%clk 1:05:19] } 17. Rab1 { [%eval 0.4] [%clk 1:21:49] } 17... Be6 { [%eval 0.38] [%clk 1:03:36] } 18. Rb2 { [%eval 0.41] [%clk 1:07:51] } 18... Rac8 { [%eval 0.39] [%clk 0:57:44] } 19. Qg3 { [%eval 0.0] [%clk 1:05:08] } 19... d5 { [%eval 0.13] [%clk 0:40:59] } 20. bxc6 { [%eval 0.0] [%clk 0:58:00] } 20... bxc6 { [%eval 0.0] [%clk 0:41:19] } 21. Qxe5?! { [%eval -0.73] } { Inaccuracy. exd5 was best. } { [%clk 0:52:47] } 21... dxc4 { [%eval -0.53] [%clk 0:39:39] } 22. dxc4 { [%eval -0.47] [%clk 0:31:57] } 22... Qa7?! { [%eval 0.2] } { Inaccuracy. Qa3 was best. } { [%clk 0:23:50] } 23. Qg3 { [%eval -0.09] [%clk 0:28:36] } 23... Nd7 { [%eval -0.2] [%clk 0:23:48] } 24. e5 { [%eval -0.23] [%clk 0:28:44] } 24... Nc5 { [%eval 0.0] [%clk 0:23:59] } 25. Rd2 { [%eval 0.07] [%clk 0:22:58] } 25... Rb8 { [%eval -0.16] [%clk 0:22:59] } 26. Rd4 { [%eval -0.1] [%clk 0:19:55] } 26... Rb2 { [%eval -0.07] [%clk 0:19:09] } 27. Bf3? { [%eval -1.3] } { Mistake. Bd3 was best. } { [%clk 0:16:53] } 27... Nb3 { [%eval -1.8] [%clk 0:15:04] } 28. c5 { [%eval -2.1] [%clk 0:09:10] } 28... Nxd4 { [%eval -2.61] [%clk 0:12:47] } 29. exd4 { [%eval -2.25] [%clk 0:09:38] } 29... Qd7 { [%eval -1.69] [%clk 0:12:19] } 30. Rd1 { [%eval -1.5] [%clk 0:09:30] } 30... Bb3 { [%eval -1.33] [%clk 0:10:03] } 31. Rd3 { [%eval -1.76] [%clk 0:06:59] } 31... Bc2 { [%eval -1.56] [%clk 0:06:31] } 32. Rd2 { [%eval -1.76] [%clk 0:06:28] } 32... Reb8 { [%eval -2.01] [%clk 0:02:55] } 33. e6 { [%eval -1.78] [%clk 0:04:52] } 33... fxe6 { [%eval -1.73] [%clk 0:02:34] } 34. Qd6?? { [%eval -4.21] } { Blunder. d5 was best. } { [%clk 0:05:17] } 34... Qxd6 { [%eval -4.16] [%clk 0:02:12] } 35. cxd6 { [%eval -4.0] [%clk 0:05:45] } 35... Kf8?! { [%eval -2.92] } { Inaccuracy. Kf7 was best. } { [%clk 0:00:52] } 36. Bxc6?! { [%eval -4.4] } { Inaccuracy. Rf2 was best. } { [%clk 0:05:46] } 36... Bf5 { [%eval -4.44] [%clk 0:01:01] } 37. Rxb2 { [%eval -4.16] [%clk 0:03:58] } 37... Rxb2 { [%eval -4.38] [%clk 0:01:29] } 38. Nb5 { [%eval -4.58] [%clk 0:03:08] } 38... Rd2 { [%eval -4.25] [%clk 0:00:58] } 39. h3 { [%eval -3.7] [%clk 0:01:21] } 39... Kf7 { [%eval -3.41] [%clk 0:00:46] } 40. g4?! { [%eval -4.35] } { Inaccuracy. Kh2 was best. } { [%clk 0:00:46] } 40... Bc2 { [%eval -4.06] [%clk 0:00:45] } 41. d7 { [%eval -3.81] [%clk 0:30:31] } 41... Ke7 { [%eval -2.58] [%clk 0:50:31] } 42. Nd6 { [%eval -2.66] [%clk 0:30:10] } 42... Rxd4 { [%eval -3.65] [%clk 0:49:48] } 43. Nb7 { [%eval -3.91] [%clk 0:30:32] } 43... Bd3 { [%eval -3.98] [%clk 0:37:02] } 44. Kf2 { [%eval -4.15] [%clk 0:16:32] } 44... Ba6 { [%eval -4.17] [%clk 0:37:00] } 45. Nc5?! { [%eval -5.91] } { Inaccuracy. Nxa5 was best. } { [%clk 0:11:53] } 45... Rd6 { [%eval -5.84] [%clk 0:33:50] } 46. Be4 { [%eval -6.0] [%clk 0:11:56] } 46... h6 { [%eval -5.82] [%clk 0:30:33] } 47. Ke3 { [%eval -6.4] [%clk 0:10:42] } 47... Bc4 { [%eval -5.46] [%clk 0:27:01] } 48. Bb7 { [%eval -6.59] [%clk 0:05:31] } 48... Bd5 { [%eval -6.21] [%clk 0:24:24] } 49. h4 { [%eval -6.07] [%clk 0:05:26] } 49... Bxb7 { [%eval -6.26] [%clk 0:21:27] } 50. Nxb7 { [%eval -6.5] [%clk 0:05:53] } 50... Rxd7 { [%eval -6.0] [%clk 0:20:38] } 51. Nxa5 { [%eval -6.39] [%clk 0:06:20] } 51... e5 { [%eval -6.2] [%clk 0:19:15] } 52. Ke4 { [%eval -6.84] [%clk 0:06:17] } 52... Ke6 { [%eval -6.08] [%clk 0:18:17] } 53. Nc6 { [%eval -6.15] [%clk 0:06:44] } 53... Rd1 { [%eval -6.12] [%clk 0:18:14] } 54. a5 { [%eval -6.44] [%clk 0:07:11] } 54... Re1+ { [%eval -6.35] [%clk 0:18:08] } 55. Kd3 { [%eval -6.31] [%clk 0:07:27] } 55... Kd6 { [%eval -6.42] [%clk 0:18:11] } 0-1