Event: Grand Swiss
Site: Riga, Latvia
Date: 2021-10-28
White: Nguyen Thai Dai Van  (CZE)
WhiteElo: 2577
Black: Donchenko Alexander  (GER)
BlackElo: 2648
Result: 0-1
ECO: E94
Opening: King's Indian Defense: Orthodox Variation, Glek Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:40:50] } 1... Nf6 { [%eval 0.28] [%clk 1:40:44] } 2. c4 { [%eval 0.21] [%clk 1:41:01] } 2... g6 { [%eval 0.51] [%clk 1:40:46] } 3. Nc3 { [%eval 0.17] [%clk 1:40:33] } 3... Bg7 { [%eval 0.48] [%clk 1:41:08] } 4. e4 { [%eval 0.67] [%clk 1:39:02] } 4... d6 { [%eval 0.43] [%clk 1:41:29] } 5. Nf3 { [%eval 0.7] [%clk 1:38:13] } 5... O-O { [%eval 0.48] [%clk 1:41:39] } 6. Be2 { [%eval 0.5] [%clk 1:38:36] } 6... Na6 { [%eval 0.71] [%clk 1:41:45] } 7. O-O { [%eval 0.17] [%clk 1:38:39] } 7... e5 { [%eval 0.44] [%clk 1:42:04] } 8. Be3 { [%eval 0.6] [%clk 1:35:52] } 8... Qe7 { [%eval 0.48] [%clk 1:42:12] } 9. dxe5 { [%eval 0.49] [%clk 1:25:21] } 9... dxe5 { [%eval 0.31] [%clk 1:41:25] } 10. h3 { [%eval 0.49] [%clk 1:24:23] } 10... c6 { [%eval 0.27] [%clk 1:38:27] } 11. Qc2 { [%eval 0.43] [%clk 1:22:29] } 11... Re8 { [%eval 0.39] [%clk 1:28:39] } 12. Rfd1 { [%eval 0.88] [%clk 1:16:46] } 12... Nh5 { [%eval 0.57] [%clk 1:15:34] } 13. a3 { [%eval 0.37] [%clk 1:12:28] } 13... Nf4 { [%eval 0.0] [%clk 1:12:23] } 14. Bf1 { [%eval 0.46] [%clk 1:12:08] } 14... Qf6 { [%eval 0.06] [%clk 1:08:19] } 15. Ne1 { [%eval -0.01] [%clk 1:08:14] } 15... Ne6 { [%eval 0.35] [%clk 1:06:43] } 16. Nf3 { [%eval 0.16] [%clk 1:07:31] } 16... Nf4 { [%eval 0.36] [%clk 1:06:47] } 17. Ne1 { [%eval -0.08] [%clk 0:56:25] } 17... Ne6 { [%eval 0.3] [%clk 1:01:16] } 18. Nf3 { [%eval 0.0] [%clk 0:56:02] } 18... h5?! { [%eval 0.53] } { Inaccuracy. Nf4 was best. } { [%clk 0:52:25] } 19. Qc1?! { [%eval -0.3] } { Inaccuracy. Rac1 was best. } { [%clk 0:45:49] } 19... Nac5 { [%eval -0.24] [%clk 0:50:45] } 20. Qc2 { [%eval -0.35] [%clk 0:46:14] } 20... Na6?! { [%eval 0.52] } { Inaccuracy. a5 was best. } { [%clk 0:50:46] } 21. Qc1?! { [%eval -0.34] } { Inaccuracy. Rd2 was best. } { [%clk 0:46:38] } 21... Nf4?! { [%eval 0.35] } { Inaccuracy. Nac5 was best. } { [%clk 0:34:03] } 22. Ne1?! { [%eval -0.17] } { Inaccuracy. Nxe5 was best. } { [%clk 0:42:21] } 22... h4?! { [%eval 0.36] } { Inaccuracy. Nc7 was best. } { [%clk 0:25:59] } 23. Nd3 { [%eval -0.03] [%clk 0:32:27] } 23... Bh6 { [%eval 0.31] [%clk 0:22:55] } 24. c5?! { [%eval -0.23] } { Inaccuracy. b4 was best. } { [%clk 0:30:28] } 24... Nc7 { [%eval 0.0] [%clk 0:21:21] } 25. Nxf4?! { [%eval -0.53] } { Inaccuracy. Bxf4 was best. } { [%clk 0:23:59] } 25... exf4 { [%eval -0.49] [%clk 0:14:58] } 26. Bd2 { [%eval -0.5] [%clk 0:16:33] } 26... Ne6 { [%eval -0.36] [%clk 0:15:03] } 27. b4 { [%eval -0.61] [%clk 0:13:30] } 27... Nd4 { [%eval -0.32] [%clk 0:13:47] } 28. Rb1 { [%eval -0.31] [%clk 0:11:27] } 28... g5?! { [%eval 0.43] } { Inaccuracy. Qg5 was best. } { [%clk 0:03:10] } 29. f3?? { [%eval -1.52] } { Blunder. Ne2 was best. } { [%clk 0:07:39] } 29... Bg7?! { [%eval -0.65] } { Inaccuracy. Bxh3 was best. } { [%clk 0:01:21] } 30. Na4 { [%eval -0.49] [%clk 0:03:55] } 30... Be6 { [%eval -0.98] [%clk 0:01:11] } 31. Bc3 { [%eval -0.62] [%clk 0:04:19] } 31... Rad8 { [%eval -0.88] [%clk 0:01:29] } 32. Qb2 { [%eval -0.99] [%clk 0:04:14] } 32... Rd7 { [%eval -1.19] [%clk 0:01:35] } 33. Rd2 { [%eval -1.46] [%clk 0:03:56] } 33... Red8 { [%eval -1.19] [%clk 0:01:11] } 34. Kh1 { [%eval -1.47] [%clk 0:03:40] } 34... Qh6 { [%eval -1.24] [%clk 0:00:40] } 35. Rbd1?? { [%eval -3.98] } { Blunder. Rd3 was best. } { [%clk 0:02:33] } 35... Bb3 { [%eval -4.19] [%clk 0:00:44] } 36. Qxb3 { [%eval -4.0] [%clk 0:02:50] } 36... Nxb3 { [%eval -4.37] [%clk 0:01:08] } 37. Rxd7 { [%eval -4.28] [%clk 0:03:10] } 37... Rxd7 { [%eval -4.25] [%clk 0:01:31] } 38. Rxd7 { [%eval -4.24] [%clk 0:03:34] } 38... Qe6?! { [%eval -2.76] } { Inaccuracy. Bxc3 was best. } { [%clk 0:00:48] } 39. Rd8+ { [%eval -3.01] [%clk 0:01:10] } 39... Kh7 { [%eval -2.53] [%clk 0:01:04] } 40. Rd6 { [%eval -3.08] [%clk 0:01:29] } 40... Qe7 { [%eval -3.14] [%clk 0:00:52] } 41. Bc4 { [%eval -2.51] [%clk 0:37:27] } 41... Bxc3 { [%eval -2.64] [%clk 0:36:49] } 42. Nxc3 { [%eval -2.7] [%clk 0:35:41] } 42... Qe5 { [%eval -2.4] [%clk 0:36:00] } 43. Ne2 { [%eval -3.0] [%clk 0:24:21] } 43... Qb2 { [%eval -2.72] [%clk 0:29:49] } 44. Ng1 { [%eval -3.3] [%clk 0:12:51] } 44... Nd2 { [%eval -3.42] [%clk 0:20:12] } 45. Be2 { [%eval -3.05] [%clk 0:13:17] } 45... Kg7 { [%eval -3.42] [%clk 0:18:41] } 46. Rd7 { [%eval -3.05] [%clk 0:13:05] } 46... b5 { [%eval -3.46] [%clk 0:15:07] } 47. cxb6 { [%eval -3.59] [%clk 0:09:37] } 47... axb6 { [%eval -3.5] [%clk 0:15:34] } 48. Rd6 { [%eval -4.21] [%clk 0:09:28] } 48... Nb3 { [%eval -4.53] [%clk 0:08:11] } 49. Bc4 { [%eval -4.31] [%clk 0:06:49] } 49... Nd4 { [%eval -4.53] [%clk 0:04:12] } 50. Rd7 { [%eval -4.32] [%clk 0:07:13] } 50... b5 { [%eval -4.93] [%clk 0:03:58] } 51. Bxf7 { [%eval -4.62] [%clk 0:07:20] } 51... Kf6 { [%eval -4.71] [%clk 0:04:12] } 52. Be8 { [%eval -5.17] [%clk 0:05:16] } 52... Nc2 { [%eval -5.04] [%clk 0:02:42] } 53. Rd2 { [%eval -5.13] [%clk 0:02:01] } 53... Qc1 { [%eval -5.27] [%clk 0:02:48] } 54. Rd7 { [%eval -5.25] [%clk 0:00:31] } 54... Ne3 { [%eval -5.13] [%clk 0:01:57] } 55. Rf7+ { [%eval -5.29] [%clk 0:00:50] } 55... Ke6 { [%eval -5.46] [%clk 0:01:52] } 56. Rg7 { [%eval -5.43] [%clk 0:01:15] } 56... g4 { [%eval -5.27] [%clk 0:01:56] } 57. Bd7+ { [%eval -5.7] [%clk 0:00:49] } 57... Kf6 { [%eval -5.58] [%clk 0:02:10] } 0-1