Event: Open Letni Praha 2025
Site: https://lichess.org/broadcast/summer-prague-open-2025/round-2/xiZaWMb5/nGkMklYq
White: Mamyrov, Beybarys
WhiteElo: 1961
Black: Kuhn, Ulf
BlackElo: 2105
Result: 1-0
ECO: E44
Opening: Nimzo-Indian Defense: St. Petersburg Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:48] } 1... Nf6 { [%eval 0.19] [%clk 1:30:55] } 2. c4 { [%eval 0.18] [%clk 1:30:28] } 2... e6 { [%eval 0.14] [%clk 1:31:20] } 3. Nc3 { [%eval 0.09] [%clk 1:30:07] } 3... Bb4 { [%eval 0.09] [%clk 1:31:45] } 4. e3 { [%eval 0.06] [%clk 1:29:15] } 4... b6 { [%eval 0.29] [%clk 1:31:49] } 5. Ne2 { [%eval 0.21] [%clk 1:27:42] } 5... Bb7 { [%eval 0.4] [%clk 1:27:51] } 6. a3 { [%eval 0.44] [%clk 1:27:19] } 6... Bxc3+ { [%eval 0.46] [%clk 1:25:21] } 7. Nxc3 { [%eval 0.44] [%clk 1:27:25] } 7... d5 { [%eval 0.45] [%clk 1:25:43] } 8. cxd5 { [%eval 0.36] [%clk 1:19:37] } 8... exd5 { [%eval 0.62] [%clk 1:26:06] } 9. Bd3 { [%eval 0.67] [%clk 1:17:51] } 9... O-O { [%eval 0.65] [%clk 1:26:02] } 10. O-O { [%eval 0.48] [%clk 1:16:33] } 10... Nbd7 { [%eval 0.85] [%clk 1:21:03] } 11. Bd2 { [%eval 0.57] [%clk 1:08:41] } 11... c5 { [%eval 0.73] [%clk 1:16:18] } 12. Re1 { [%eval 0.34] [%clk 1:05:26] } 12... c4 { [%eval 0.77] [%clk 1:12:29] } 13. Bf1 { [%eval 0.47] [%clk 1:00:24] } 13... Nb8 { [%eval 0.88] [%clk 1:02:01] } 14. b3 { [%eval 0.9] [%clk 0:57:51] } 14... cxb3 { [%eval 0.96] [%clk 1:00:48] } 15. Qxb3 { [%eval 0.9] [%clk 0:58:05] } 15... Nc6 { [%eval 0.91] [%clk 1:00:13] } 16. Rac1 { [%eval 0.97] [%clk 0:56:49] } 16... Rc8 { [%eval 0.85] [%clk 0:54:54] } 17. Qa4 { [%eval 0.49] [%clk 0:49:04] } 17... Qd7 { [%eval 0.85] [%clk 0:43:22] } 18. Bd3 { [%eval 1.03] [%clk 0:47:20] } 18... Rfd8 { [%eval 1.13] [%clk 0:42:39] } 19. f3 { [%eval 1.21] [%clk 0:41:03] } 19... g6 { [%eval 1.21] [%clk 0:31:45] } 20. Rc2?! { [%eval 0.64] } { Inaccuracy. Ne2 was best. } { [%clk 0:37:48] } 20... Qe6?! { [%eval 1.36] } { Inaccuracy. Na5 was best. } { [%clk 0:24:35] } 21. Rec1 { [%eval 0.87] [%clk 0:34:19] } 21... a6?! { [%eval 1.49] } { Inaccuracy. Na5 was best. } { [%clk 0:23:09] } 22. Ne2 { [%eval 1.33] [%clk 0:30:57] } 22... b5 { [%eval 1.39] [%clk 0:17:58] } 23. Qb3 { [%eval 1.4] [%clk 0:31:07] } 23... Qe8 { [%eval 1.58] [%clk 0:14:16] } 24. Kf2 { [%eval 1.3] [%clk 0:30:32] } 24... Ne7 { [%eval 1.36] [%clk 0:13:43] } 25. Rc7 { [%eval 1.34] [%clk 0:20:53] } 25... Bc6? { [%eval 2.64] } { Mistake. Rxc7 was best. } { [%clk 0:11:25] } 26. Ra7 { [%eval 2.64] [%clk 0:20:02] } 26... Ra8?! { [%eval 3.81] } { Inaccuracy. Bd7 was best. } { [%clk 0:11:41] } 27. Rxe7 { [%eval 3.73] [%clk 0:19:55] } 27... Qxe7 { [%eval 3.9] [%clk 0:11:51] } 28. Rxc6 { [%eval 3.86] [%clk 0:20:17] } 28... Rdc8 { [%eval 4.07] [%clk 0:11:37] } 29. Bb4 { [%eval 3.39] [%clk 0:19:59] } 29... Qd8?! { [%eval 4.65] } { Inaccuracy. Ng4+ was best. } { [%clk 0:10:56] } 30. Rd6 { [%eval 4.47] [%clk 0:20:20] } 1-0