Event: Grenke Chess Open 2024
Site: Karlsruhe, Germany
Date: 2024-04-01
White: Knuedel, Torben
WhiteTitle: FM
WhiteElo: 2321
Black: Koellner, Ruben Gideon
BlackTitle: IM
BlackElo: 2441
Result: 0-1
ECO: C78
Opening: Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation
Variant: Standard
TimeControl: 90min 40 moves + 15 min Rest + 30 sec per move

1. e4 { [%eval 0.14] [%clk 1:28:37] } 1... e5 { [%eval 0.2] [%clk 1:30:46] } 2. Nf3 { [%eval 0.21] [%clk 1:29:02] } 2... Nc6 { [%eval 0.13] [%clk 1:31:12] } 3. Bb5 { [%eval 0.21] [%clk 1:29:27] } 3... a6 { [%eval 0.21] [%clk 1:30:21] } 4. Ba4 { [%eval 0.31] [%clk 1:29:53] } 4... Nf6 { [%eval 0.14] [%clk 1:30:40] } 5. O-O { [%eval 0.24] [%clk 1:30:17] } 5... Bc5 { [%eval 0.36] [%clk 1:31:00] } 6. c3 { [%eval 0.17] [%clk 1:27:12] } 6... b5 { [%eval 0.47] [%clk 1:31:25] } 7. Bb3 { [%eval 0.32] [%clk 1:27:00] } 7... d6 { [%eval 0.28] [%clk 1:31:46] } 8. d4 { [%eval 0.29] [%clk 1:26:59] } 8... Bb6 { [%eval 0.44] [%clk 1:32:08] } 9. a4 { [%eval 0.28] [%clk 1:26:57] } 9... Bg4 { [%eval 0.42] [%clk 1:29:17] } 10. axb5 { [%eval 0.44] [%clk 1:24:59] } 10... axb5 { [%eval 0.34] [%clk 1:29:29] } 11. Rxa8 { [%eval 0.34] [%clk 1:24:43] } 11... Qxa8 { [%eval 0.31] [%clk 1:29:57] } 12. d5?! { [%eval -0.42] } { Inaccuracy. h3 was best. } { [%clk 1:24:13] } 12... Ne7 { [%eval -0.25] [%clk 1:28:51] } 13. Qd3 { [%eval -0.48] [%clk 1:24:06] } 13... O-O { [%eval -0.53] [%clk 1:29:11] } 14. Bg5 { [%eval -0.61] [%clk 1:24:03] } 14... Ng6 { [%eval -0.49] [%clk 1:27:21] } 15. h3 { [%eval -0.65] [%clk 1:20:29] } 15... Bd7 { [%eval -0.63] [%clk 1:27:02] } 16. Na3?! { [%eval -1.64] } { Inaccuracy. Kh2 was best. } { [%clk 1:19:39] } 16... Nh5 { [%eval -1.61] [%clk 1:21:58] } 17. Ra1?! { [%eval -2.47] } { Inaccuracy. Kh2 was best. } { [%clk 1:11:15] } 17... Ngf4 { [%eval -2.3] [%clk 1:18:09] } 18. Bxf4?! { [%eval -3.0] } { Inaccuracy. Qf1 was best. } { [%clk 1:09:27] } 18... Nxf4 { [%eval -3.19] [%clk 1:18:33] } 19. Qf1 { [%eval -2.92] [%clk 1:06:12] } 19... Qd8 { [%eval -2.78] [%clk 1:18:34] } 20. Nc2?! { [%eval -3.65] } { Inaccuracy. Kh2 was best. } { [%clk 0:58:28] } 20... Qf6 { [%eval -3.31] [%clk 1:16:37] } 21. Nce1 { [%eval -3.56] [%clk 0:56:59] } 21... Qg6 { [%eval -3.56] [%clk 1:16:08] } 22. Kh2 { [%eval -3.65] [%clk 0:53:54] } 22... Qxe4 { [%eval -3.63] [%clk 1:14:31] } 23. Rd1 { [%eval -3.86] [%clk 0:52:25] } 23... Qg6 { [%eval -4.07] [%clk 1:10:29] } 24. Bc2 { [%eval -4.13] [%clk 0:51:33] } 24... Qh6 { [%eval -4.1] [%clk 1:10:08] } 25. Ng1 { [%eval -4.05] [%clk 0:50:45] } 25... f5 { [%eval -4.26] [%clk 1:01:21] } 26. Bd3 { [%eval -4.48] [%clk 0:39:54] } 26... Nxd3 { [%eval -3.71] [%clk 1:01:20] } 27. Nxd3 { [%eval -3.69] [%clk 0:40:20] } 27... e4 { [%eval -3.75] [%clk 1:01:18] } 28. Nb4 { [%eval -3.67] [%clk 0:39:24] } 28... Qf4+ { [%eval -3.74] [%clk 1:01:35] } 29. Kh1 { [%eval -4.19] [%clk 0:39:11] } 29... Qxf2 { [%eval -4.14] [%clk 1:01:48] } 30. Qxf2 { [%eval -4.14] [%clk 0:37:04] } 30... Bxf2 { [%eval -4.12] [%clk 1:02:15] } 31. Rf1 { [%eval -3.88] [%clk 0:37:28] } 31... Bb6 { [%eval -4.25] [%clk 1:01:20] } 32. Ne2 { [%eval -4.3] [%clk 0:37:39] } 32... g5 { [%eval -4.38] [%clk 1:00:36] } 33. g3?! { [%eval -5.55] } { Inaccuracy. h4 was best. } { [%clk 0:35:55] } 33... f4 { [%eval -5.49] [%clk 1:00:08] } 34. g4 { [%eval -5.77] [%clk 0:32:03] } 34... h5 { [%eval -5.69] [%clk 0:59:27] } 35. Nd4 { [%eval -5.69] [%clk 0:31:47] } 35... hxg4 { [%clk 0:55:27] } 36. hxg4 { [%clk 0:32:14] } 36... Bxd4 { [%clk 0:55:38] } 0-1