Event: Round 19: Bluebaum, Matthias - Donchenko, Alexander
Date: 2025-05-24
White: Bluebaum, Matthias
WhiteTitle: GM
WhiteElo: 2613
Black: Donchenko, Alexander
BlackTitle: GM
BlackElo: 2578
Result: 1-0
ECO: A40
Opening: Kangaroo Defense
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:03] } 1... e6 { [%eval 0.37] [%clk 0:03:04] } 2. c4 { [%eval 0.16] [%clk 0:03:05] } 2... Bb4+ { [%eval 0.33] [%clk 0:03:05] } 3. Bd2 { [%eval 0.35] [%clk 0:03:04] } 3... a5 { [%eval 0.38] [%clk 0:03:06] } 4. Nc3 { [%eval 0.29] [%clk 0:03:03] } 4... d5 { [%eval 0.29] [%clk 0:03:04] } 5. e3 { [%eval 0.28] [%clk 0:03:03] } 5... c5?! { [%eval 1.05] } { Inaccuracy. Nf6 was best. } { [%clk 0:03:00] } 6. a3 { [%eval 1.24] [%clk 0:02:58] } 6... Bxc3 { [%eval 1.33] [%clk 0:02:59] } 7. Bxc3 { [%eval 1.04] [%clk 0:02:59] } 7... cxd4 { [%eval 1.05] [%clk 0:03:00] } 8. Qxd4 { [%eval 1.33] [%clk 0:02:52] } 8... Nf6 { [%eval 1.41] [%clk 0:03:00] } 9. cxd5 { [%eval 1.48] [%clk 0:02:53] } 9... exd5 { [%eval 1.4] [%clk 0:02:51] } 10. Nf3?! { [%eval 0.74] } { Inaccuracy. Bb5+ was best. } { [%clk 0:02:47] } 10... O-O { [%eval 0.84] [%clk 0:02:49] } 11. Bd3 { [%eval 0.65] [%clk 0:02:33] } 11... Re8 { [%eval 0.64] [%clk 0:02:41] } 12. Rd1 { [%eval 0.63] [%clk 0:02:12] } 12... Bg4?! { [%eval 1.39] } { Inaccuracy. Nc6 was best. } { [%clk 0:02:35] } 13. Qf4 { [%eval 1.28] [%clk 0:02:09] } 13... Nbd7 { [%eval 1.43] [%clk 0:02:28] } 14. Bb5?! { [%eval 0.73] } { Inaccuracy. h3 was best. } { [%clk 0:01:49] } 14... Re4 { [%eval 1.01] [%clk 0:02:24] } 15. Qg3?! { [%eval 0.34] } { Inaccuracy. Qd6 was best. } { [%clk 0:01:32] } 15... Nc5? { [%eval 1.75] } { Mistake. Qb6 was best. } { [%clk 0:01:46] } 16. h3 { [%eval 1.9] [%clk 0:01:22] } 16... Nh5 { [%eval 1.77] [%clk 0:01:39] } 17. Qh2 { [%eval 1.71] [%clk 0:01:23] } 17... Bxf3 { [%eval 1.87] [%clk 0:01:37] } 18. gxf3 { [%eval 1.84] [%clk 0:01:23] } 18... Re6 { [%eval 1.76] [%clk 0:01:33] } 19. Rg1 { [%eval 1.84] [%clk 0:01:18] } 19... g6 { [%eval 1.98] [%clk 0:01:26] } 20. Rg4 { [%eval 1.73] [%clk 0:01:05] } 20... Nb3?? { [%eval 3.9] } { Blunder. Nf6 was best. } { [%clk 0:01:16] } 21. Bc4 { [%eval 4.12] [%clk 0:01:02] } 21... Qb6 { [%eval 4.72] [%clk 0:00:43] } 22. Rxd5 { [%eval 4.24] [%clk 0:00:54] } 22... Rae8? { [%eval 7.34] } { Mistake. Nf6 was best. } { [%clk 0:00:37] } 23. Rxh5 { [%eval 7.56] [%clk 0:00:39] } 23... Rxe3+ { [%eval 8.43] [%clk 0:00:38] } 24. fxe3 { [%eval 8.36] [%clk 0:00:18] } 24... Qxe3+ { [%eval 8.64] [%clk 0:00:35] } 25. Kf1 { [%eval 8.39] [%clk 0:00:19] } 25... Qxf3+ { [%eval 9.14] [%clk 0:00:20] } 26. Qf2 { [%eval 8.95] [%clk 0:00:20] } 26... Qd1+? { [%eval #17] } { Checkmate is now unavoidable. Re3 was best. } { [%clk 0:00:11] } 27. Kg2 { [%eval 14.92] [%clk 0:00:20] } 27... Nc1 { [%clk 0:00:04] } 28. Qxf7# { [%clk 0:00:20] } 1-0