Event: Kandidatklassen
Date: 2025-04-20
White: Sorensen, Reto Utiger
WhiteElo: 2104
Black: Derlich, Sarah Sima
BlackTitle: WCM
BlackElo: 2002
Result: 1-0
ECO: A13
Opening: English Opening: Agincourt Defense, Bogoljubow Defense
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:57] } 1... e6 { [%eval 0.25] [%clk 1:30:54] } 2. g3 { [%eval 0.14] [%clk 1:31:16] } 2... d5 { [%eval 0.17] [%clk 1:31:17] } 3. Nf3 { [%eval 0.0] [%clk 1:31:41] } 3... Nf6 { [%eval 0.17] [%clk 1:31:35] } 4. Bg2 { [%eval 0.13] [%clk 1:32:06] } 4... Bd6 { [%eval 0.37] [%clk 1:31:52] } 5. O-O { [%eval 0.27] [%clk 1:31:56] } 5... O-O { [%eval 0.35] [%clk 1:32:09] } 6. b3 { [%eval 0.12] [%clk 1:31:12] } 6... Nc6 { [%eval 0.44] [%clk 1:30:06] } 7. Bb2 { [%eval 0.04] [%clk 1:31:32] } 7... d4 { [%eval 0.0] [%clk 1:28:23] } 8. Nxd4 { [%eval 0.0] [%clk 1:30:08] } 8... Nxd4 { [%eval 0.07] [%clk 1:27:44] } 9. Bxd4 { [%eval 0.06] [%clk 1:30:34] } 9... Bxg3 { [%eval 0.02] [%clk 1:26:42] } 10. hxg3 { [%eval 0.0] [%clk 1:30:50] } 10... Qxd4 { [%eval -0.02] [%clk 1:27:04] } 11. Na3 { [%eval -0.39] [%clk 1:31:11] } 11... c6 { [%eval 0.14] [%clk 1:25:14] } 12. Nc2 { [%eval 0.02] [%clk 1:31:07] } 12... Qd6 { [%eval 0.05] [%clk 1:23:23] } 13. d4 { [%eval 0.04] [%clk 1:24:36] } 13... e5 { [%eval 0.08] [%clk 1:13:36] } 14. d5 { [%eval -0.22] [%clk 1:07:32] } 14... cxd5 { [%eval 0.0] [%clk 1:09:57] } 15. cxd5?! { [%eval -0.8] } { Inaccuracy. Bxd5 was best. } { [%clk 1:07:57] } 15... e4?! { [%eval 0.07] } { Inaccuracy. Ng4 was best. } { [%clk 1:06:48] } 16. Ne3 { [%eval 0.07] [%clk 1:07:51] } 16... b5 { [%eval 0.25] [%clk 1:04:10] } 17. Rc1 { [%eval 0.23] [%clk 0:56:51] } 17... Bb7? { [%eval 1.48] } { Mistake. Bd7 was best. } { [%clk 0:56:52] } 18. Qd4 { [%eval 1.51] [%clk 0:55:26] } 18... Rfe8 { [%eval 1.49] [%clk 0:52:47] } 19. Rfd1 { [%eval 1.53] [%clk 0:54:52] } 19... a6 { [%eval 1.69] [%clk 0:49:41] } 20. b4?! { [%eval 0.75] } { Inaccuracy. Bh3 was best. } { [%clk 0:41:54] } 20... g6?! { [%eval 1.73] } { Inaccuracy. h5 was best. } { [%clk 0:41:50] } 21. Rc5 { [%eval 1.67] [%clk 0:34:16] } 21... Rad8 { [%eval 1.77] [%clk 0:32:41] } 22. Bh3 { [%eval 1.19] [%clk 0:33:26] } 22... Nd7?? { [%eval 3.16] } { Blunder. h5 was best. } { [%clk 0:29:39] } 23. Bxd7 { [%eval 3.25] [%clk 0:29:39] } 23... Rxd7?! { [%eval 5.1] } { Inaccuracy. Qxd7 was best. } { [%clk 0:29:55] } 24. Ng4 { [%eval 5.1] [%clk 0:30:02] } 24... Red8 { [%eval 5.81] [%clk 0:18:18] } 25. Nf6+ { [%eval 5.79] [%clk 0:26:24] } 25... Kf8 { [%eval 5.78] [%clk 0:18:29] } 26. Nxe4 { [%eval 5.66] [%clk 0:24:20] } 26... Qb6 { [%eval 6.19] [%clk 0:12:22] } 27. d6 { [%eval 6.22] [%clk 0:22:17] } 27... f6 { [%eval 6.73] [%clk 0:07:39] } 28. Qxf6+ { [%eval 6.69] [%clk 0:21:14] } 28... Kg8 { [%eval 6.61] [%clk 0:07:51] } 29. Qe6+ { [%eval 6.54] [%clk 0:20:55] } 29... Kf8 { [%eval 6.31] [%clk 0:04:48] } 30. Ng5 { [%eval 7.35] [%clk 0:19:00] } 30... Kg7 { [%eval 7.9] [%clk 0:04:30] } 31. Rd4 { [%eval 7.39] [%clk 0:16:17] } 31... h6? { [%eval #13] } { Checkmate is now unavoidable. Bg2 was best. } { [%clk 0:03:56] } 32. Qe5+ { [%eval #14] [%clk 0:14:59] } 32... Kg8 { [%eval 8.56] [%clk 0:03:59] } 33. Ne6 { [%eval 8.1] [%clk 0:12:49] } 33... Re8? { [%eval #9] } { Checkmate is now unavoidable. Kh7 was best. } { [%clk 0:03:24] } 34. Qf6 { [%eval 6.85] [%clk 0:13:15] } 34... Qd8?? { [%eval #6] } { Checkmate is now unavoidable. Kh7 was best. } 1-0