Event: Open Letni Praha 2025
Site: https://lichess.org/broadcast/summer-prague-open-2025/round-6/wSnnRJ03/IglL7F1C
White: Kala, Jakub
WhiteElo: 1948
Black: Kuhn, Ulf
BlackElo: 2105
Result: 0-1
ECO: B40
Opening: Sicilian Defense: French Variation, Westerinen Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.24] [%clk 1:30:55] } 2. Nf3 { [%eval 0.2] [%clk 1:31:22] } 2... e6 { [%eval 0.28] [%clk 1:31:19] } 3. b3 { [%eval 0.02] [%clk 1:31:49] } 3... b6 { [%eval 0.16] [%clk 1:28:38] } 4. Bb2 { [%eval 0.2] [%clk 1:29:26] } 4... Bb7 { [%eval 0.16] [%clk 1:28:58] } 5. Nc3 { [%eval 0.21] [%clk 1:29:01] } 5... Nf6 { [%eval 0.33] [%clk 1:21:15] } 6. d3?! { [%eval -0.27] } { Inaccuracy. Qe2 was best. } { [%clk 1:22:51] } 6... d5 { [%eval -0.07] [%clk 1:19:44] } 7. exd5 { [%eval -0.19] [%clk 1:18:55] } 7... exd5 { [%eval -0.16] [%clk 1:14:32] } 8. Qd2?! { [%eval -0.83] } { Inaccuracy. d4 was best. } { [%clk 1:14:47] } 8... d4 { [%eval -1.1] [%clk 1:13:16] } 9. Ne4 { [%eval -0.95] [%clk 1:11:21] } 9... Be7 { [%eval -0.9] [%clk 1:09:37] } 10. Nxf6+ { [%eval -0.98] [%clk 1:07:32] } 10... Bxf6 { [%eval -0.96] [%clk 1:09:55] } 11. O-O-O?? { [%eval -2.97] } { Blunder. Be2 was best. } { [%clk 1:07:25] } 11... O-O { [%eval -3.02] [%clk 1:08:07] } 12. Kb1 { [%eval -3.34] [%clk 1:05:05] } 12... a5 { [%eval -3.22] [%clk 1:05:22] } 13. Be2 { [%eval -3.35] [%clk 1:00:31] } 13... a4 { [%eval -3.17] [%clk 1:00:52] } 14. Rhg1 { [%eval -3.82] [%clk 1:00:25] } 14... axb3 { [%eval -3.71] [%clk 1:00:43] } 15. cxb3 { [%eval -3.65] [%clk 0:59:35] } 15... Bd5 { [%eval -3.28] [%clk 0:56:29] } 16. Rde1 { [%eval -3.47] [%clk 0:54:19] } 16... Nc6 { [%eval -3.44] [%clk 0:56:20] } 17. Bd1 { [%eval -3.6] [%clk 0:53:59] } 17... Ra7 { [%eval -3.18] [%clk 0:51:24] } 18. g4 { [%eval -3.0] [%clk 0:51:15] } 18... Qa8 { [%eval -3.33] [%clk 0:49:39] } 19. g5 { [%eval -3.25] [%clk 0:48:30] } 19... Bd8 { [%eval -2.83] [%clk 0:48:54] } 20. a3 { [%eval -3.29] [%clk 0:45:40] } 20... Bc7 { [%eval -3.3] [%clk 0:40:09] } 21. Qe2?! { [%eval -4.19] } { Inaccuracy. Qc1 was best. } { [%clk 0:33:14] } 21... b5?! { [%eval -3.14] } { Inaccuracy. Rxa3 was best. } { [%clk 0:38:04] } 22. Nd2?! { [%eval -4.44] } { Inaccuracy. g6 was best. } { [%clk 0:29:40] } 22... Ba5 { [%eval -4.5] [%clk 0:35:51] } 23. Ne4 { [%eval -4.35] [%clk 0:29:28] } 23... Bxe4 { [%eval -4.39] [%clk 0:34:17] } 24. dxe4 { [%eval -5.51] [%clk 0:28:48] } 24... Bxe1 { [%eval -5.07] [%clk 0:33:40] } 25. Rxe1 { [%eval -4.8] [%clk 0:28:53] } 25... Qb7? { [%eval -2.97] } { Mistake. Rxa3 was best. } { [%clk 0:26:38] } 26. f4?! { [%eval -4.35] } { Inaccuracy. e5 was best. } 26... Rb8? { [%eval -2.44] } { Mistake. c4 was best. } { [%clk 0:23:16] } 27. Qc2?! { [%eval -3.87] } { Inaccuracy. e5 was best. } { [%clk 0:18:30] } 27... c4 { [%eval -4.0] [%clk 0:22:58] } 28. b4?! { [%eval -5.09] } { Inaccuracy. e5 was best. } { [%clk 0:18:07] } 28... Rba8 { [%eval -5.05] [%clk 0:20:38] } 29. Qf2?! { [%eval -6.76] } { Inaccuracy. e5 was best. } { [%clk 0:14:10] } 29... c3 { [%eval -6.38] [%clk 0:18:11] } 30. Bc1 { [%eval -7.32] [%clk 0:14:14] } 30... d3 { [%eval -7.07] [%clk 0:17:56] } 0-1