Event: Round 6: Donchenko, Alexander - Kumala, Aleksander
Date: 2025-03-29
White: Donchenko, Alexander
WhiteTitle: GM
WhiteElo: 2627
Black: Kumala, Aleksander
BlackTitle: CM
BlackElo: 2131
Result: 1-0
Variant: Standard
TimeControl: 25+30

1. c3 { [%eval 0.29] [%clk 0:23:50] } 1... c5 { [%eval 0.63] [%clk 0:25:21] } 2. Ng3 { [%eval 0.49] [%clk 0:24:02] } 2... Ng6 { [%eval 0.46] [%clk 0:25:29] } 3. e4 { [%eval 0.48] [%clk 0:23:22] } 3... Nb6 { [%eval 0.98] [%clk 0:24:16] } 4. Nb3?! { [%eval 0.4] } { Inaccuracy. Qb5 was best. } { [%clk 0:22:23] } 4... e6 { [%eval 0.64] [%clk 0:20:45] } 5. d4 { [%eval 0.44] [%clk 0:22:13] } 5... cxd4 { [%eval 0.45] [%clk 0:20:46] } 6. cxd4 { [%eval 0.36] [%clk 0:22:38] } 6... Qe7 { [%eval 0.67] [%clk 0:16:53] } 7. Qe2 { [%eval 0.67] [%clk 0:21:32] } 7... O-O { [%eval 0.76] [%clk 0:16:54] } 8. O-O { [%eval 0.88] [%clk 0:21:29] } 8... Qh4 { [%eval 1.23] [%clk 0:13:02] } 9. Nc5? { [%eval -0.05] } { Mistake. d5 was best. } { [%clk 0:20:31] } 9... f5 { [%eval -0.04] [%clk 0:11:48] } 10. exf5 { [%eval 0.0] [%clk 0:17:26] } 10... exf5 { [%eval 0.08] [%clk 0:12:14] } 11. Qf3?! { [%eval -0.98] } { Inaccuracy. Rfe1 was best. } { [%clk 0:17:51] } 11... d6?! { [%eval 0.05] } { Inaccuracy. d5 was best. } { [%clk 0:09:22] } 12. Nxb7 { [%eval 0.04] [%clk 0:16:28] } 12... f4? { [%eval 1.18] } { Mistake. Rde8 was best. } { [%clk 0:07:11] } 13. Nxd8 { [%eval 1.28] [%clk 0:14:31] } 13... fxg3 { [%eval 1.21] [%clk 0:07:25] } 14. Qb3+ { [%eval 1.18] [%clk 0:12:54] } 14... d5 { [%eval 1.17] [%clk 0:07:33] } 15. fxg3 { [%eval 1.25] [%clk 0:12:05] } 15... Qxd8 { [%eval 1.09] [%clk 0:07:43] } 16. Rxf8+ { [%eval 0.68] [%clk 0:12:33] } 16... Qxf8 { [%eval 1.16] [%clk 0:07:24] } 17. Rf1 { [%eval 1.1] [%clk 0:12:51] } 17... Qd6?! { [%eval 1.87] } { Inaccuracy. Qe7 was best. } { [%clk 0:06:24] } 18. Qf3 { [%eval 1.62] [%clk 0:12:08] } 18... Be6 { [%eval 1.73] [%clk 0:06:11] } 19. Bxg6 { [%eval 1.7] [%clk 0:08:45] } 19... hxg6 { [%eval 1.59] [%clk 0:06:37] } 20. Bf4 { [%eval 1.42] [%clk 0:09:13] } 20... Qd8 { [%eval 1.52] [%clk 0:06:43] } 21. Qe2?! { [%eval 0.59] } { Inaccuracy. Bxb8 was best. } { [%clk 0:08:38] } 21... Bf7?? { [%eval 3.04] } { Blunder. Bf5 was best. } { [%clk 0:04:18] } 22. Bxb8 { [%eval 2.82] [%clk 0:08:53] } 22... Qxb8 { [%eval 2.86] [%clk 0:04:47] } 23. Qe7 { [%eval 2.54] [%clk 0:09:17] } 23... Qe8 { [%eval 2.83] [%clk 0:05:08] } 24. Qxe8+ { [%eval 2.97] [%clk 0:06:22] } 24... Bxe8 { [%eval 2.91] [%clk 0:05:35] } 25. Rc1 { [%eval 2.84] [%clk 0:06:50] } 25... Nc4 { [%eval 3.39] [%clk 0:05:11] } 26. b3 { [%eval 3.3] [%clk 0:07:17] } 26... Nd6 { [%eval 3.42] [%clk 0:04:45] } 27. Rc5 { [%eval 3.4] [%clk 0:07:29] } 27... Bf7?! { [%eval 4.27] } { Inaccuracy. Kf7 was best. } { [%clk 0:03:59] } 28. g4 { [%eval 4.24] [%clk 0:07:50] } 28... Kf8 { [%eval 4.44] [%clk 0:03:24] } 29. a4 { [%eval 4.53] [%clk 0:08:07] } 29... Be6 { [%eval 4.44] [%clk 0:02:12] } 30. Rc6 { [%eval 4.52] [%clk 0:08:01] } 30... Ke7 { [%eval 4.68] [%clk 0:02:37] } 31. Rc7+ { [%eval 4.49] [%clk 0:08:29] } 31... Bd7 { [%eval 4.56] [%clk 0:01:33] } 32. Rxa7 { [%eval 4.57] [%clk 0:08:39] } 32... Ne4?! { [%eval 5.87] } { Inaccuracy. g5 was best. } { [%clk 0:01:57] } 33. a5 { [%eval 5.61] [%clk 0:08:55] } 33... Nc3 { [%eval 6.98] [%clk 0:02:20] } 34. a6 { [%eval 6.86] [%clk 0:08:52] } 34... Nb5 { [%eval 6.64] [%clk 0:02:26] } 35. Rb7 { [%eval 6.29] [%clk 0:09:17] } 1-0