Event: Open-C
Site: https://lichess.org/broadcast/szachy-w-ustroniu-acza-pokolenia-2025--open-c/round-3/G0SJ2PMJ/6z8F7tKk
White: Mierzwa, Mateusz
Black: Vajdik, Josef
BlackElo: 1609
Result: 1/2-1/2
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:29:16] } 2. Nc3 { [%eval 0.26] [%clk 1:31:20] } 2... e6 { [%eval 0.34] [%clk 1:29:39] } 3. g3 { [%eval 0.0] [%clk 1:31:30] } 3... a6 { [%eval 0.18] [%clk 1:30:03] } 4. Bg2 { [%eval 0.17] [%clk 1:31:47] } 4... b5 { [%eval 0.43] [%clk 1:30:24] } 5. d3 { [%eval 0.07] [%clk 1:31:53] } 5... Bb7 { [%eval 0.08] [%clk 1:30:21] } 6. Nge2 { [%eval -0.03] [%clk 1:31:12] } 6... Nf6 { [%eval 0.0] [%clk 1:30:10] } 7. O-O { [%eval 0.0] [%clk 1:30:53] } 7... b4 { [%eval 0.35] [%clk 1:30:20] } 8. Nb1 { [%eval 0.15] [%clk 1:30:52] } 8... d5 { [%eval 0.21] [%clk 1:30:29] } 9. exd5 { [%eval -0.01] [%clk 1:29:35] } 9... Bxd5 { [%eval 0.01] [%clk 1:30:30] } 10. Be3 { [%eval -0.31] [%clk 1:28:08] } 10... Bxg2 { [%eval -0.38] [%clk 1:27:53] } 11. Kxg2 { [%eval -0.24] [%clk 1:27:10] } 11... Nd5 { [%eval -0.29] [%clk 1:22:27] } 12. Nd2 { [%eval -0.18] [%clk 1:26:01] } 12... Nc6 { [%eval -0.1] [%clk 1:19:55] } 13. Nc4 { [%eval -0.21] [%clk 1:23:21] } 13... Be7 { [%eval -0.16] [%clk 1:19:15] } 14. Kg1 { [%eval -0.28] [%clk 1:22:37] } 14... O-O { [%eval -0.3] [%clk 1:18:50] } 15. Qd2 { [%eval -0.82] [%clk 1:19:27] } 15... Qc7 { [%eval -0.72] [%clk 1:15:22] } 16. Bg5 { [%eval -0.77] [%clk 1:17:47] } 16... Rfd8 { [%eval -0.46] [%clk 1:09:23] } 17. Bxe7 { [%eval -0.44] [%clk 1:17:11] } 17... Qxe7 { [%eval -0.34] [%clk 1:09:25] } 18. Rfe1 { [%eval -0.7] [%clk 1:13:49] } 18... Qf6 { [%eval -0.48] } 19. Rab1 { [%eval -0.89] } 19... Nd4?! { [%eval 0.13] } { Inaccuracy. a5 was best. } 20. Nxd4 { [%eval 0.0] } 20... Qxd4 { [%eval 0.05] } 21. Re4 { [%eval 0.05] } 21... Qf6 { [%eval 0.09] } 1/2-1/2