Event: IMP Mezczyzn do lat 20
Site: Chotowa
Date: 2023-10-27
White: Karas, Kacper
WhiteElo: 1445
Black: Zieba, Hubert
BlackElo: 1805
Result: 0-1
ECO: A57
Opening: Benko Gambit Accepted: Pawn Return Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:29:56] } 1... Nf6 { [%eval 0.28] [%clk 1:30:54] } 2. c4 { [%eval 0.16] [%clk 1:30:18] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 1:31:09] } 3. d5 { [%eval 0.75] [%clk 1:30:39] } 3... b5 { [%eval 0.83] [%clk 1:31:36] } 4. cxb5 { [%eval 0.8] [%clk 1:31:03] } 4... a6 { [%eval 0.74] [%clk 1:32:02] } 5. b6 { [%eval 0.27] [%clk 1:31:06] } 5... Qxb6 { [%eval 0.28] [%clk 1:32:22] } 6. Nc3 { [%eval 0.54] [%clk 1:31:24] } 6... d6 { [%eval 0.44] [%clk 1:32:48] } 7. Nf3 { [%eval 0.46] [%clk 1:31:31] } 7... g6 { [%eval 0.85] [%clk 1:32:53] } 8. Nd2 { [%eval 0.47] [%clk 1:30:17] } 8... Bg7 { [%eval 0.45] [%clk 1:32:26] } 9. Nc4 { [%eval 0.13] [%clk 1:30:26] } 9... Qb4 { [%eval 0.23] [%clk 1:31:24] } 10. e3 { [%eval 0.23] [%clk 1:14:12] } 10... O-O { [%eval 0.31] [%clk 1:26:10] } 11. a3 { [%eval 0.17] [%clk 1:13:56] } 11... Qb7 { [%eval 0.28] [%clk 1:26:33] } 12. Be2 { [%eval -0.06] [%clk 1:13:03] } 12... Bd7?! { [%eval 0.88] } { Inaccuracy. Nbd7 was best. } { [%clk 1:26:43] } 13. O-O?! { [%eval 0.18] } { Inaccuracy. a4 was best. } { [%clk 1:11:43] } 13... Bb5 { [%eval 0.39] [%clk 1:26:20] } 14. Rb1 { [%eval 0.26] [%clk 1:07:02] } 14... Bxc4 { [%eval 0.4] [%clk 1:26:27] } 15. Bxc4 { [%eval 0.4] [%clk 1:07:23] } 15... Nbd7 { [%eval 0.52] [%clk 1:24:35] } 16. e4 { [%eval 0.47] [%clk 1:04:44] } 16... Rfb8 { [%eval 0.52] [%clk 1:23:28] } 17. b4?? { [%eval -2.28] } { Blunder. f4 was best. } { [%clk 0:49:44] } 17... cxb4 { [%eval -2.19] [%clk 1:23:33] } 18. axb4? { [%eval -4.11] } { Mistake. Na4 was best. } { [%clk 0:45:03] } 18... Qc7 { [%eval -4.31] [%clk 1:22:56] } 19. Qb3 { [%eval -3.88] [%clk 0:43:01] } 19... Rc8 { [%eval -4.11] [%clk 1:23:13] } 0-1