Event: Round 10: Schneider, Bernd - Donchenko, Alexander
Date: 2025-05-24
White: Schneider, Bernd
WhiteTitle: IM
WhiteElo: 2366
Black: Donchenko, Alexander
BlackTitle: GM
BlackElo: 2578
Result: 0-1
ECO: E62
Opening: King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System
Variant: Standard
TimeControl: 3+2

1. c4 { [%eval 0.12] [%clk 0:03:04] } 1... Nf6 { [%eval 0.14] [%clk 0:03:03] } 2. Nc3 { [%eval 0.12] [%clk 0:03:05] } 2... g6 { [%eval 0.41] [%clk 0:03:05] } 3. g3 { [%eval 0.24] [%clk 0:03:06] } 3... Bg7 { [%eval 0.22] [%clk 0:03:05] } 4. Bg2 { [%eval 0.18] [%clk 0:03:07] } 4... O-O { [%eval 0.28] [%clk 0:03:06] } 5. Nf3 { [%eval 0.06] [%clk 0:03:08] } 5... d6 { [%eval 0.27] [%clk 0:03:05] } 6. d4 { [%eval 0.25] [%clk 0:03:08] } 6... Nc6 { [%eval 0.47] [%clk 0:03:06] } 7. O-O { [%eval 0.32] [%clk 0:03:09] } 7... e5 { [%eval 0.39] [%clk 0:03:07] } 8. d5 { [%eval 0.43] [%clk 0:03:10] } 8... Nb8 { [%eval 0.42] [%clk 0:03:08] } 9. c5 { [%eval 0.37] [%clk 0:03:10] } 9... Na6 { [%eval 0.34] [%clk 0:03:09] } 10. cxd6 { [%eval 0.42] [%clk 0:03:10] } 10... cxd6 { [%eval 0.42] [%clk 0:03:10] } 11. Nd2 { [%eval 0.43] [%clk 0:03:10] } 11... Bd7 { [%eval 0.36] [%clk 0:03:08] } 12. a4 { [%eval 0.33] [%clk 0:03:01] } 12... Ne8 { [%eval 0.31] [%clk 0:03:02] } 13. Nc4 { [%eval 0.42] [%clk 0:02:56] } 13... Rc8 { [%eval 0.36] [%clk 0:03:01] } 14. b3 { [%eval 0.54] [%clk 0:02:55] } 14... Nc5 { [%eval 0.81] [%clk 0:03:01] } 15. Ba3?! { [%eval 0.25] } { Inaccuracy. Be3 was best. } { [%clk 0:02:48] } 15... Qe7 { [%eval 0.37] [%clk 0:02:26] } 16. Rc1 { [%eval 0.43] [%clk 0:02:41] } 16... f5 { [%eval 0.61] [%clk 0:02:22] } 17. a5?! { [%eval -0.43] } { Inaccuracy. b4 was best. } { [%clk 0:02:18] } 17... e4 { [%eval -0.38] [%clk 0:02:17] } 18. b4 { [%eval -0.44] [%clk 0:01:30] } 18... Na6 { [%eval -0.44] [%clk 0:02:15] } 19. Qb3 { [%eval -0.48] [%clk 0:01:25] } 19... h5 { [%eval -0.57] [%clk 0:02:03] } 20. Rc2 { [%eval -0.38] [%clk 0:01:20] } 20... h4 { [%eval -0.41] [%clk 0:02:00] } 21. e3 { [%eval -0.44] [%clk 0:01:14] } 21... Kh7 { [%eval -0.47] [%clk 0:01:53] } 22. Rfc1 { [%eval -0.44] [%clk 0:01:13] } 22... Nf6 { [%eval -0.39] [%clk 0:01:44] } 23. Ne2 { [%eval -0.46] [%clk 0:00:20] } 23... Nxd5 { [%eval -0.41] [%clk 0:01:38] } 24. Nxd6?? { [%eval -2.23] } { Blunder. Bf1 was best. } { [%clk 0:00:14] } 24... Qxd6?? { [%eval -0.17] } { Blunder. Rxc2 was best. } { [%clk 0:01:21] } 25. b5 { [%eval -0.14] [%clk 0:00:15] } 25... Nab4 { [%eval -0.12] [%clk 0:01:23] } 26. Rxc8 { [%eval -0.14] [%clk 0:00:11] } 26... Rxc8 { [%eval -0.12] [%clk 0:01:24] } 27. Rxc8 { [%eval -0.17] [%clk 0:00:11] } 27... Bxc8 { [%eval -0.24] [%clk 0:01:25] } 28. Nf4 { [%eval -0.14] [%clk 0:00:03] } 28... Nxf4 { [%eval 0.0] [%clk 0:01:18] } 29. Bxb4?? { [%eval -5.05] } { Blunder. gxf4 was best. } { [%clk 0:00:04] } 29... Qd3 { [%eval -4.94] [%clk 0:01:15] } 30. Qb2 { [%clk 0:00:00] } 0-1