Event: Round 6: Schneider, Ilja - Donchenko, Alexander
Date: 2025-05-24
White: Schneider, Ilja
WhiteTitle: IM
WhiteElo: 2477
Black: Donchenko, Alexander
BlackTitle: GM
BlackElo: 2578
Result: 1-0
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard
TimeControl: 3+2

1. e4 { [%eval 0.18] [%clk 0:03:02] } 1... c5 { [%eval 0.25] [%clk 0:03:03] } 2. Nc3 { [%eval 0.26] [%clk 0:03:04] } 2... a6 { [%eval 0.25] [%clk 0:03:03] } 3. g3 { [%eval 0.18] [%clk 0:03:05] } 3... b5 { [%eval 0.17] [%clk 0:03:04] } 4. Bg2 { [%eval 0.18] [%clk 0:03:06] } 4... Bb7 { [%eval 0.17] [%clk 0:03:05] } 5. Nge2 { [%eval 0.09] [%clk 0:03:07] } 5... Nf6 { [%eval 0.53] [%clk 0:03:03] } 6. O-O { [%eval 0.17] [%clk 0:03:07] } 6... e6 { [%eval 0.18] [%clk 0:03:01] } 7. d4 { [%eval 0.0] [%clk 0:03:09] } 7... cxd4 { [%eval 0.0] [%clk 0:03:02] } 8. Nxd4 { [%eval 0.18] [%clk 0:03:10] } 8... Qc7?? { [%eval 2.18] } { Blunder. b4 was best. } { [%clk 0:02:51] } 9. Re1 { [%eval 2.27] [%clk 0:03:10] } 9... Bb4 { [%eval 2.56] [%clk 0:02:40] } 10. e5 { [%eval 2.63] [%clk 0:02:56] } 10... Bxc3 { [%eval 2.38] [%clk 0:02:33] } 11. bxc3 { [%eval 2.29] [%clk 0:02:44] } 11... Nd5 { [%eval 2.23] [%clk 0:02:23] } 12. Nf5? { [%eval 0.52] } { Mistake. Ba3 was best. } { [%clk 0:02:45] } 12... exf5 { [%eval 0.6] [%clk 0:01:58] } 13. Bxd5 { [%eval 0.9] [%clk 0:02:46] } 13... O-O { [%eval 1.24] [%clk 0:01:58] } 14. Ba3 { [%eval 1.29] [%clk 0:02:43] } 14... Re8?? { [%eval 5.32] } { Blunder. Rd8 was best. } { [%clk 0:01:51] } 15. Bd6?? { [%eval 0.68] } { Blunder. Bxf7+ was best. } { [%clk 0:02:42] } 15... Qb6?? { [%eval 6.03] } { Blunder. Qc8 was best. } { [%clk 0:01:49] } 16. Bxf7+ { [%eval 5.82] [%clk 0:02:42] } 16... Kxf7?! { [%eval 10.52] } { Inaccuracy. Kh8 was best. } { [%clk 0:01:43] } 17. Qh5+ { [%eval 10.2] [%clk 0:02:43] } 17... g6?! { [%eval #4] } { Checkmate is now unavoidable. Ke6 was best. } { [%clk 0:01:44] } 18. Qxh7+ { [%eval #3] [%clk 0:02:44] } 18... Ke6 { [%eval #3] [%clk 0:01:46] } 19. Qxg6+? { [%eval 9.23] } { Lost forced checkmate sequence. Rad1 was best. } { [%clk 0:02:45] } 19... Kd5 { [%eval 8.76] [%clk 0:01:47] } 20. Qxe8 { [%eval 8.7] [%clk 0:02:35] } 20... Kc6 { [%eval 8.69] [%clk 0:01:28] } 21. Bxb8 { [%eval 8.8] [%clk 0:02:30] } 21... Rxb8 { [%eval 8.63] [%clk 0:01:11] } 22. Qxb8 { [%eval 8.57] [%clk 0:02:30] } 22... Qc5? { [%eval #11] } { Checkmate is now unavoidable. Qc7 was best. } { [%clk 0:01:11] } 23. Qd6+? { [%eval 8.36] } { Lost forced checkmate sequence. Rad1 was best. } { [%clk 0:02:30] } 1-0