Event: Open-C
Site: https://lichess.org/broadcast/szachy-w-ustroniu-acza-pokolenia-2025--open-c/round-8/mYxzMnPM/dlBrwkd2
White: Koperski, Wojciech
WhiteElo: 1565
Black: Mierzwa, Mateusz
Result: 1/2-1/2
ECO: C02
Opening: French Defense: Advance Variation, Main Line
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... e6 { [%eval 0.28] [%clk 1:30:53] } 2. d4 { [%eval 0.29] [%clk 1:30:06] } 2... d5 { [%eval 0.37] [%clk 1:31:13] } 3. e5 { [%eval 0.25] [%clk 1:30:03] } 3... c5 { [%eval 0.23] [%clk 1:31:35] } 4. c3 { [%eval 0.18] [%clk 1:29:36] } 4... Nc6 { [%eval 0.11] [%clk 1:31:57] } 5. Nf3 { [%eval 0.22] [%clk 1:30:02] } 5... Qb6 { [%eval 0.22] [%clk 1:32:20] } 6. a3 { [%eval 0.14] [%clk 1:30:01] } 6... Bd7 { [%eval 0.25] [%clk 1:32:22] } 7. b4 { [%eval 0.25] [%clk 1:29:23] } 7... cxd4 { [%eval 0.31] [%clk 1:32:24] } 8. cxd4 { [%eval 0.41] [%clk 1:29:38] } 8... Rc8 { [%eval 0.33] [%clk 1:32:27] } 9. Be2 { [%eval 0.08] [%clk 1:27:12] } 9... Nge7 { [%eval 0.05] [%clk 1:31:52] } 10. Bb2 { [%eval 0.08] [%clk 1:25:21] } 10... Nf5 { [%eval 0.01] [%clk 1:31:33] } 11. O-O { [%eval 0.1] [%clk 1:25:00] } 11... Be7 { [%eval 0.14] [%clk 1:30:47] } 12. Qd3 { [%eval -0.06] [%clk 1:21:44] } 12... O-O { [%eval 0.32] [%clk 1:27:32] } 13. Nbd2 { [%eval 0.32] [%clk 1:20:49] } 13... a6 { [%eval 0.22] [%clk 1:17:56] } 14. Nb3 { [%eval 0.26] [%clk 1:15:48] } 14... Bxb4?? { [%eval 3.29] } { Blunder. Na7 was best. } { [%clk 1:04:12] } 15. axb4 { [%eval 3.28] [%clk 1:07:36] } 15... Nxb4 { [%eval 2.91] [%clk 1:04:09] } 16. Qd1?? { [%eval 0.97] } { Blunder. Qb1 was best. } { [%clk 1:04:52] } 16... Nc2 { [%eval 1.0] [%clk 1:03:49] } 17. Nc5 { [%eval 1.02] [%clk 1:01:14] } 17... Nxa1 { [%eval 1.02] [%clk 0:58:56] } 18. Bxa1?! { [%eval 0.0] } { Inaccuracy. Qxa1 was best. } { [%clk 0:58:11] } 18... Bc6?! { [%eval 0.93] } { Inaccuracy. Bb5 was best. } { [%clk 0:55:02] } 19. Qc2?! { [%eval 0.17] } { Inaccuracy. Bd3 was best. } { [%clk 0:56:08] } 19... Qc7 { [%eval 0.28] [%clk 0:51:22] } 20. Ng5 { [%eval 0.0] } 20... Bd7?? { [%eval 2.02] } { Blunder. Qe7 was best. } 1/2-1/2