Event: Grand Swiss
Site: Riga, Latvia
Date: 2021-10-30
White: Dubov Daniil  (RUS)
WhiteElo: 2714
Black: Donchenko Alexander  (GER)
BlackElo: 2648
Result: 1/2-1/2
ECO: D38
Opening: Queen's Gambit Declined: Ragozin Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:39:10] } 1... Nf6 { [%eval 0.28] [%clk 1:40:42] } 2. c4 { [%eval 0.21] [%clk 1:39:22] } 2... e6 { [%eval 0.28] [%clk 1:40:57] } 3. Nf3 { [%eval 0.0] [%clk 1:39:42] } 3... d5 { [%eval 0.2] [%clk 1:41:11] } 4. Nc3 { [%eval 0.0] [%clk 1:40:03] } 4... Bb4 { [%eval 0.18] [%clk 1:40:57] } 5. Bg5 { [%eval 0.11] [%clk 1:40:13] } 5... h6 { [%eval 0.21] [%clk 1:40:21] } 6. Bxf6 { [%eval 0.12] [%clk 1:40:33] } 6... Qxf6 { [%eval 0.3] [%clk 1:40:44] } 7. e3 { [%eval 0.24] [%clk 1:40:52] } 7... O-O { [%eval 0.2] [%clk 1:40:41] } 8. Rc1 { [%eval 0.2] [%clk 1:41:08] } 8... dxc4 { [%eval 0.21] [%clk 1:40:15] } 9. Bxc4 { [%eval 0.31] [%clk 1:41:30] } 9... c5 { [%eval 0.51] [%clk 1:40:39] } 10. O-O { [%eval 0.17] [%clk 1:41:53] } 10... cxd4 { [%eval 0.23] [%clk 1:40:24] } 11. Ne4 { [%eval 0.34] [%clk 1:42:16] } 11... Qe7 { [%eval 0.25] [%clk 1:38:12] } 12. a3 { [%eval 0.14] [%clk 1:42:37] } 12... Ba5 { [%eval 0.15] [%clk 1:38:23] } 13. Qxd4 { [%eval 0.18] [%clk 1:42:59] } 13... Nc6 { [%eval 0.24] [%clk 1:36:57] } 14. Qc5 { [%eval 0.67] [%clk 1:43:07] } 14... Qxc5 { [%eval 0.6] [%clk 1:34:24] } 15. Nxc5 { [%eval 0.53] [%clk 1:41:23] } 15... Bb6 { [%eval 0.4] [%clk 1:34:46] } 16. Bd3 { [%eval 0.41] [%clk 1:41:44] } 16... Bxc5 { [%eval 0.47] [%clk 1:32:45] } 17. Rxc5 { [%eval 0.62] [%clk 1:42:06] } 17... Bd7 { [%eval 0.46] [%clk 1:32:41] } 18. Rfc1 { [%eval 0.53] [%clk 1:41:11] } 18... Rfc8 { [%eval 0.37] [%clk 1:31:36] } 19. Be4 { [%eval 0.44] [%clk 1:40:52] } 19... Rab8 { [%eval 0.22] [%clk 1:16:30] } 20. h4 { [%eval 0.6] [%clk 1:33:17] } 20... Kf8 { [%eval 0.85] [%clk 1:06:17] } 21. Bxc6 { [%eval 0.75] [%clk 1:27:16] } 21... Rxc6 { [%eval 0.71] [%clk 1:05:16] } 22. Ne5 { [%eval 0.88] [%clk 1:23:08] } 22... Rd6 { [%eval 0.87] [%clk 1:05:39] } 23. Rc7 { [%eval 0.62] [%clk 1:21:06] } 23... Ke7 { [%eval 0.43] [%clk 1:03:20] } 24. h5 { [%eval 0.49] [%clk 1:19:01] } 24... Rd5 { [%eval 0.8] [%clk 0:58:30] } 25. f4 { [%eval 0.69] [%clk 1:10:39] } 25... f6 { [%eval 0.73] [%clk 0:57:57] } 26. e4 { [%eval 0.74] [%clk 1:05:41] } 26... Rd4 { [%eval 0.74] [%clk 0:54:29] } 27. Nf3 { [%eval 0.75] [%clk 0:43:59] } 27... Rd3 { [%eval 0.55] [%clk 0:53:22] } 28. Kf2 { [%eval 0.68] [%clk 0:40:34] } 28... Kd8 { [%eval 0.86] [%clk 0:52:49] } 29. g4 { [%eval 0.41] [%clk 0:37:23] } 29... Rc8 { [%eval 0.55] [%clk 0:12:49] } 30. Rxc8+ { [%eval 0.68] [%clk 0:36:08] } 30... Bxc8 { [%eval 0.66] [%clk 0:13:17] } 31. e5 { [%eval 0.55] [%clk 0:34:49] } 31... Bd7 { [%eval 0.75] [%clk 0:09:38] } 32. exf6 { [%eval 0.51] [%clk 0:28:35] } 32... gxf6 { [%eval 0.74] [%clk 0:10:05] } 33. g5 { [%eval 0.51] [%clk 0:24:53] } 33... Bc6 { [%eval 0.46] [%clk 0:10:23] } 34. Rc3 { [%eval 0.55] [%clk 0:19:27] } 34... Rd5 { [%eval 0.37] [%clk 0:10:01] } 35. Kg3 { [%eval 0.04] [%clk 0:08:12] } 35... fxg5 { [%eval 0.0] [%clk 0:09:07] } 36. fxg5 { [%eval 0.0] [%clk 0:08:12] } 36... Rf5 { [%eval 0.1] [%clk 0:08:55] } 37. gxh6?! { [%eval -0.69] } { Inaccuracy. g6 was best. } { [%clk 0:05:28] } 37... Rxh5 { [%eval -0.76] [%clk 0:09:04] } 38. Nd4 { [%eval -1.15] [%clk 0:04:31] } 38... Bd7?! { [%eval -0.42] } { Inaccuracy. Bd5 was best. } { [%clk 0:08:12] } 39. Nf3 { [%eval -0.87] [%clk 0:04:55] } 39... Rxh6 { [%eval -0.85] [%clk 0:07:39] } 40. Ne5 { [%eval -0.87] [%clk 0:05:09] } 40... Be8 { [%eval -0.83] [%clk 0:07:22] } 41. Kf4 { [%eval -0.9] [%clk 0:04:37] } 41... Rh2 { [%eval -0.86] [%clk 0:02:41] } 42. b4 { [%eval -0.85] [%clk 0:01:42] } 42... Re2 { [%eval -0.99] [%clk 0:01:10] } 43. Re3 { [%eval -1.04] [%clk 0:02:06] } 43... Rc2?! { [%eval -0.11] } { Inaccuracy. Rf2+ was best. } { [%clk 0:00:52] } 44. Nf3 { [%eval -0.08] [%clk 0:02:08] } 44... Rf2 { [%eval -0.09] [%clk 0:49:08] } 45. Ke5 { [%eval -0.08] [%clk 0:50:46] } 45... Ke7 { [%eval -0.14] [%clk 0:49:06] } 46. Nd4 { [%eval -0.02] [%clk 0:51:04] } 46... Bd7 { [%eval -0.12] [%clk 0:48:24] } 47. Ke4? { [%eval -1.42] } { Mistake. Rh3 was best. } 1/2-1/2