Event: Wroclaw Open C - Festiwal Szachowy Adolfa Anderssena 2025
Site: https://lichess.org/broadcast/adolf-anderssen-festival-2025--wrocaw-open-c/round-9/ZoT3hPSV/DvrH6xbt
White: Koeung, Alexander
WhiteElo: 1551
Black: Plechacek, Matej
BlackElo: 1741
Result: 1/2-1/2
ECO: B22
Opening: Sicilian Defense: Alapin Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:28:32] } 1... c5 { [%eval 0.24] [%clk 1:30:37] } 2. c3 { [%eval 0.0] [%clk 1:28:52] } 2... Nf6 { [%eval 0.02] [%clk 1:31:03] } 3. d3 { [%eval -0.11] [%clk 1:29:04] } 3... d6 { [%eval 0.0] [%clk 1:31:15] } 4. Nf3 { [%eval 0.0] [%clk 1:29:19] } 4... g6 { [%eval 0.0] [%clk 1:31:37] } 5. Be2 { [%eval -0.14] [%clk 1:29:27] } 5... Bg7 { [%eval 0.0] [%clk 1:32:01] } 6. O-O { [%eval -0.1] [%clk 1:29:48] } 6... O-O { [%eval -0.06] [%clk 1:32:27] } 7. Be3 { [%eval -0.17] [%clk 1:29:56] } 7... Nc6 { [%eval -0.14] [%clk 1:32:51] } 8. Nbd2 { [%eval -0.21] [%clk 1:29:47] } 8... Nd7?! { [%eval 0.55] } { Inaccuracy. e5 was best. } { [%clk 1:32:29] } 9. d4 { [%eval 0.38] [%clk 1:28:54] } 9... b6?! { [%eval 1.03] } { Inaccuracy. cxd4 was best. } { [%clk 1:31:54] } 10. Nb3?! { [%eval 0.26] } { Inaccuracy. d5 was best. } { [%clk 1:27:30] } 10... Bb7 { [%eval 0.49] [%clk 1:32:15] } 11. Qd2 { [%eval 0.05] [%clk 1:26:00] } 11... Nf6 { [%eval 0.3] [%clk 1:32:01] } 12. d5 { [%eval 0.28] [%clk 1:24:01] } 12... Nb8 { [%eval 0.2] [%clk 1:30:27] } 13. Qc2 { [%eval 0.18] [%clk 1:22:14] } 13... Nbd7 { [%eval 0.48] [%clk 1:29:18] } 14. h3 { [%eval 0.5] [%clk 1:21:19] } 14... e5 { [%eval 0.94] [%clk 1:27:31] } 15. Nbd2 { [%eval 0.82] [%clk 1:20:15] } 15... a6?! { [%eval 1.43] } { Inaccuracy. Kh8 was best. } { [%clk 1:27:08] } 16. a4 { [%eval 1.41] [%clk 1:18:38] } 16... Ne8 { [%eval 1.35] [%clk 1:26:47] } 17. Nh2?! { [%eval 0.7] } { Inaccuracy. Nc4 was best. } { [%clk 1:15:27] } 17... f5 { [%eval 0.61] [%clk 1:27:02] } 18. f3 { [%eval 0.68] [%clk 1:14:39] } 18... Nef6 { [%eval 0.73] [%clk 1:26:07] } 19. c4?? { [%eval -1.25] } { Blunder. Nc4 was best. } { [%clk 1:12:43] } 19... Nh5?? { [%eval 0.6] } { Blunder. f4 was best. } { [%clk 1:25:31] } 20. Rfe1?? { [%eval -1.32] } { Blunder. exf5 was best. } { [%clk 1:10:04] } 20... f4 { [%eval -1.21] [%clk 1:21:33] } 21. Bf2 { [%eval -1.23] [%clk 1:10:15] } 21... Bf6? { [%eval 0.15] } { Mistake. a5 was best. } { [%clk 1:21:31] } 22. Ndf1?? { [%eval -1.79] } { Blunder. a5 was best. } { [%clk 1:08:03] } 22... Bh4? { [%eval -0.47] } { Mistake. a5 was best. } { [%clk 1:21:17] } 23. Bd3?! { [%eval -1.53] } { Inaccuracy. Bxh4 was best. } { [%clk 1:06:24] } 23... a5 { [%eval -1.69] [%clk 1:18:01] } 24. b3 { [%eval -1.92] [%clk 1:04:39] } 24... Qg5 { [%eval -1.6] [%clk 1:17:14] } 25. Ng4 { [%eval -1.51] [%clk 1:00:42] } 25... Nhf6 { [%eval -1.03] [%clk 1:16:56] } 26. Bxh4 { [%eval -0.75] [%clk 0:59:04] } 26... Qxh4 { [%eval -1.13] [%clk 1:16:37] } 27. Qf2 { [%eval -1.19] [%clk 0:58:06] } 27... Qxf2+?! { [%eval -0.44] } { Inaccuracy. Qg5 was best. } { [%clk 1:16:01] } 1/2-1/2