Event: IMP Mezczyzn do lat 20
Site: Chotowa
Date: 2023-10-27
White: Stepinski, Piotr
WhiteElo: 1991
Black: Lis, Maksymilian
BlackElo: 1937
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Kan Variation, Wing Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:59] } 1... c5 { [%eval 0.32] [%clk 1:30:21] } 2. Nf3 { [%eval 0.0] [%clk 1:31:23] } 2... e6 { [%eval 0.34] [%clk 1:30:45] } 3. d4 { [%eval 0.42] [%clk 1:31:50] } 3... cxd4 { [%eval 0.26] [%clk 1:31:10] } 4. Nxd4 { [%eval 0.4] [%clk 1:32:18] } 4... a6 { [%eval 0.58] [%clk 1:31:34] } 5. Nc3?! { [%eval 0.0] } { Inaccuracy. Bd3 was best. } { [%clk 1:32:45] } 5... b5 { [%eval 0.41] [%clk 1:32:01] } 6. g3 { [%eval 0.0] [%clk 1:33:13] } 6... Bb7 { [%eval 0.13] [%clk 1:32:22] } 7. Bg2 { [%eval 0.14] [%clk 1:33:39] } 7... Nc6 { [%eval 0.48] [%clk 1:30:36] } 8. O-O { [%eval 0.57] [%clk 1:32:11] } 8... b4 { [%eval 0.86] [%clk 1:24:05] } 9. Na4 { [%eval 0.78] [%clk 1:20:36] } 9... Nf6 { [%eval 1.1] [%clk 1:16:38] } 10. Be3?! { [%eval 0.36] } { Inaccuracy. e5 was best. } { [%clk 0:52:54] } 10... Qa5 { [%eval 0.91] [%clk 1:14:35] } 11. b3?! { [%eval 0.15] } { Inaccuracy. c4 was best. } { [%clk 0:52:06] } 11... Rb8?! { [%eval 0.78] } { Inaccuracy. Ne5 was best. } { [%clk 1:06:11] } 12. Re1 { [%eval 0.46] [%clk 0:51:36] } 12... Be7 { [%eval 0.48] [%clk 1:01:45] } 13. Nb2 { [%eval 0.0] [%clk 0:33:13] } 13... d5?? { [%eval 2.75] } { Blunder. Ne5 was best. } { [%clk 0:47:32] } 14. exd5 { [%eval 2.79] [%clk 0:33:11] } 14... Nxd4 { [%eval 2.64] [%clk 0:40:24] } 15. Nc4 { [%eval 2.79] [%clk 0:32:52] } 15... Qd8?! { [%eval 3.7] } { Inaccuracy. Qb5 was best. } { [%clk 0:40:29] } 16. Bxd4 { [%eval 3.58] [%clk 0:33:07] } 16... Bxd5 { [%eval 3.72] [%clk 0:39:54] } 17. Bxf6 { [%eval 3.68] [%clk 0:33:18] } 17... gxf6 { [%eval 3.59] [%clk 0:39:35] } 18. Bxd5 { [%eval 3.64] [%clk 0:33:29] } 18... exd5?! { [%eval 5.51] } { Inaccuracy. Qxd5 was best. } { [%clk 0:39:43] } 19. Ne3 { [%eval 5.3] [%clk 0:33:38] } 1-0