Event: Round 6: Alexander Donchenko - Roland Berzinsh
Date: 2021-08-12
White: Alexander Donchenko
WhiteTitle: GM
Black: Roland Berzinsh
BlackTitle: IM
Result: 1-0
ECO: D20
Opening: Queen's Gambit Accepted: Central Variation, McDonnell Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... d5 { [%eval 0.23] [%clk 1:29:48] } 2. c4 { [%eval 0.0] [%clk 1:31:15] } 2... dxc4 { [%eval 0.41] [%clk 1:30:11] } 3. e4 { [%eval 0.01] [%clk 1:31:20] } 3... e5 { [%eval 0.29] [%clk 1:30:09] } 4. Nf3 { [%eval 0.16] [%clk 1:31:40] } 4... exd4 { [%eval 0.44] [%clk 1:30:33] } 5. Bxc4 { [%eval 0.24] [%clk 1:31:58] } 5... Nc6 { [%eval 0.33] [%clk 1:30:54] } 6. O-O { [%eval 0.2] [%clk 1:32:12] } 6... Bc5 { [%eval 0.51] [%clk 1:31:20] } 7. Ng5 { [%eval 0.46] [%clk 1:31:35] } 7... Nh6 { [%eval 0.39] [%clk 1:31:13] } 8. Bxf7+ { [%eval 0.58] [%clk 1:31:41] } 8... Nxf7 { [%eval 0.5] [%clk 1:31:15] } 9. Nxf7 { [%eval 0.49] [%clk 1:32:05] } 9... Kxf7 { [%eval 0.55] [%clk 1:31:39] } 10. Qh5+ { [%eval 0.5] [%clk 1:32:29] } 10... g6 { [%eval 0.48] [%clk 1:31:58] } 11. Qxc5 { [%eval 0.53] [%clk 1:32:53] } 11... Qe7 { [%eval 0.99] [%clk 1:32:21] } 12. Qc4+ { [%eval 1.12] [%clk 1:33:00] } 12... Be6 { [%eval 0.59] [%clk 1:31:16] } 13. Qd3 { [%eval 0.98] [%clk 1:33:06] } 13... Nb4 { [%eval 0.56] [%clk 1:12:05] } 14. Qf3+ { [%eval 0.57] [%clk 1:31:50] } 14... Kg7 { [%eval 0.85] [%clk 1:03:02] } 15. Bf4 { [%eval 0.46] [%clk 1:21:43] } 15... Rhf8 { [%eval 0.49] [%clk 1:01:26] } 16. Nd2 { [%eval 0.24] [%clk 1:19:56] } 16... Kg8?? { [%eval 1.97] } { Blunder. Qh4 was best. } { [%clk 0:48:00] } 17. Qg3 { [%eval 2.13] [%clk 1:18:27] } 17... Rac8 { [%eval 2.64] [%clk 0:46:23] } 18. Nf3?? { [%eval 0.83] } { Blunder. Bh6 was best. } { [%clk 1:09:27] } 18... Bc4 { [%eval 0.8] [%clk 0:33:55] } 19. Rfd1 { [%eval 0.32] [%clk 1:04:33] } 19... Nd3? { [%eval 1.53] } { Mistake. Be2 was best. } { [%clk 0:16:03] } 20. Bh6 { [%eval 1.02] [%clk 1:03:02] } 20... c5 { [%eval 1.11] [%clk 0:16:27] } 21. b3 { [%eval 1.09] [%clk 0:54:41] } 21... Ba6 { [%eval 1.06] [%clk 0:16:16] } 22. Nxd4 { [%eval 1.25] [%clk 0:53:32] } 22... Qxe4? { [%eval 2.6] } { Mistake. Rxf2 was best. } { [%clk 0:13:08] } 23. Bxf8 { [%eval 3.02] [%clk 0:52:11] } 23... Rxf8 { [%eval 3.08] [%clk 0:11:01] } 24. Nf3 { [%eval 3.18] [%clk 0:45:59] } 24... Nf4 { [%eval 3.07] [%clk 0:11:25] } 25. Qh4?! { [%eval 2.13] } { Inaccuracy. Kh1 was best. } { [%clk 0:45:59] } 25... Bd3 { [%eval 2.37] [%clk 0:09:14] } 26. Re1 { [%eval 1.87] [%clk 0:44:50] } 26... Ne2+ { [%eval 2.06] [%clk 0:08:00] } 27. Kh1 { [%eval 2.06] [%clk 0:44:54] } 27... Rf4? { [%eval 4.12] } { Mistake. Qxh4 was best. } { [%clk 0:08:09] } 28. Qh3 { [%eval 4.29] [%clk 0:44:21] } 28... Rg4? { [%eval 8.17] } { Mistake. Rf5 was best. } { [%clk 0:02:02] } 29. Ng1 { [%eval 5.98] [%clk 0:39:12] } 29... Rh4 { [%eval 7.82] [%clk 0:00:35] } 30. Qc8+ { [%eval 8.14] [%clk 0:39:25] } 30... Kg7 { [%eval 7.83] [%clk 0:00:58] } 31. Qd7+ { [%eval 7.82] [%clk 0:37:14] } 31... Kh6 { [%eval 7.78] [%clk 0:01:19] } 32. Nxe2 { [%eval 7.93] [%clk 0:37:10] } 1-0