Event: Piestany A
Date: 2025-07-16
White: Ernst, Robert
WhiteTitle: FM
WhiteElo: 2334
Black: Roshka, Yevgeniy
BlackTitle: IM
BlackElo: 2500
Result: 0-1
ECO: B42
Opening: Sicilian Defense: Kan Variation, Polugaevsky Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... c5 { [%eval 0.25] [%clk 1:30:56] } 2. Nf3 { [%eval 0.2] [%clk 1:31:16] } 2... e6 { [%eval 0.28] [%clk 1:31:22] } 3. d4 { [%eval 0.4] [%clk 1:31:38] } 3... cxd4 { [%eval 0.29] [%clk 1:31:49] } 4. Nxd4 { [%eval 0.23] [%clk 1:32:00] } 4... a6 { [%eval 0.42] [%clk 1:32:17] } 5. Bd3 { [%eval 0.45] [%clk 1:32:18] } 5... Bc5 { [%eval 0.42] [%clk 1:32:44] } 6. Nb3 { [%eval 0.34] [%clk 1:32:39] } 6... Be7 { [%eval 0.58] [%clk 1:33:11] } 7. Qg4 { [%eval 0.49] [%clk 1:32:59] } 7... Nf6 { [%eval 0.49] [%clk 1:33:38] } 8. Qxg7 { [%eval 0.64] [%clk 1:33:20] } 8... Rg8 { [%eval 0.77] [%clk 1:34:04] } 9. Qh6 { [%eval 0.64] [%clk 1:33:40] } 9... Nc6 { [%eval 0.67] [%clk 1:34:31] } 10. O-O { [%eval 0.61] [%clk 1:33:52] } 10... Ne5 { [%eval 0.55] [%clk 1:34:52] } 11. Nc3 { [%eval 0.61] [%clk 1:20:13] } 11... b5 { [%eval 0.61] [%clk 1:34:25] } 12. Bf4?! { [%eval 0.0] } { Inaccuracy. f3 was best. } { [%clk 1:20:33] } 12... Nxd3 { [%eval 0.0] [%clk 1:30:19] } 13. cxd3 { [%eval 0.0] [%clk 1:20:59] } 13... Rg6 { [%eval 0.0] [%clk 1:30:37] } 14. Qh3 { [%eval -0.08] [%clk 1:19:02] } 14... b4 { [%eval 0.41] [%clk 1:29:01] } 15. Ne2 { [%eval 0.0] [%clk 1:06:15] } 15... e5 { [%eval -0.03] [%clk 1:29:26] } 16. Bc1 { [%eval -0.23] [%clk 1:06:31] } 16... d5 { [%eval -0.3] [%clk 1:15:49] } 17. Qe3 { [%eval -0.63] [%clk 1:06:52] } 17... Ng4?! { [%eval 0.04] } { Inaccuracy. a5 was best. } { [%clk 0:47:37] } 18. Qf3 { [%eval 0.0] [%clk 0:49:56] } 18... Rf6 { [%eval 0.0] [%clk 0:42:24] } 19. Qg3?? { [%eval -2.47] } { Blunder. Qh3 was best. } { [%clk 0:50:17] } 19... dxe4?? { [%eval -0.15] } { Blunder. Rxf2 was best. } { [%clk 0:41:41] } 20. dxe4?? { [%eval -3.44] } { Blunder. h3 was best. } { [%clk 0:50:38] } 20... Rxf2 { [%eval -3.41] [%clk 0:41:44] } 21. Be3 { [%eval -3.51] [%clk 0:39:59] } 21... Rxf1+ { [%eval -3.47] [%clk 0:40:42] } 22. Rxf1 { [%eval -3.21] [%clk 0:40:17] } 22... Qd3 { [%eval -3.19] [%clk 0:41:01] } 23. Bc5 { [%eval -3.17] [%clk 0:38:50] } 23... Bxc5+ { [%eval -3.17] [%clk 0:35:16] } 24. Nxc5 { [%eval -3.12] [%clk 0:39:12] } 24... Qxe2 { [%eval -3.09] [%clk 0:35:40] } 0-1