Event: Grenke Open
Site: Karlsruhe, Germany
Date: 2024-03-30
White: Scholz, Christian, Dr.
WhiteTitle: IM
WhiteElo: 2322
Black: Tonndorf, Matthias
BlackTitle: FM
BlackElo: 2159
Result: 0-1
ECO: E39
Opening: Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation
Variant: Standard
TimeControl: 90 min 40 move + 15 min Rest + 30 sec per move

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.16] [%clk 1:29:14] } 2. c4 { [%eval 0.16] [%clk 1:31:15] } 2... e6 { [%eval 0.21] [%clk 1:29:08] } 3. Nc3 { [%eval 0.08] [%clk 1:31:35] } 3... Bb4 { [%eval 0.12] [%clk 1:29:24] } 4. Qc2 { [%eval 0.03] [%clk 1:31:58] } 4... c5 { [%eval 0.23] [%clk 1:29:33] } 5. dxc5 { [%eval 0.21] [%clk 1:32:21] } 5... O-O { [%eval 0.27] [%clk 1:29:24] } 6. a3 { [%eval 0.25] [%clk 1:32:44] } 6... Bxc5 { [%eval 0.16] [%clk 1:29:44] } 7. Nf3 { [%eval 0.24] [%clk 1:31:25] } 7... Nc6 { [%eval 0.23] [%clk 1:29:16] } 8. b4 { [%eval 0.3] [%clk 1:30:05] } 8... Be7 { [%eval 0.48] [%clk 1:25:58] } 9. Bg5?! { [%eval -0.23] } { Inaccuracy. Bb2 was best. } { [%clk 1:25:08] } 9... a5?! { [%eval 0.56] } { Inaccuracy. h6 was best. } { [%clk 1:18:49] } 10. b5 { [%eval 0.46] [%clk 1:25:21] } 10... Nb8 { [%eval 0.5] [%clk 1:19:08] } 11. e4 { [%eval 0.28] [%clk 1:18:56] } 11... d6 { [%eval 0.37] [%clk 1:16:34] } 12. Be2 { [%eval 0.27] [%clk 0:44:50] } 12... Nbd7 { [%eval 0.22] [%clk 1:16:07] } 13. O-O { [%eval 0.32] [%clk 0:45:12] } 13... Qc7 { [%eval 0.3] [%clk 1:15:52] } 14. Rfe1 { [%eval -0.1] [%clk 0:42:46] } 14... b6 { [%eval -0.15] [%clk 1:13:23] } 15. Bf1 { [%eval -0.1] [%clk 0:42:06] } 15... Bb7 { [%eval -0.07] [%clk 1:11:52] } 16. Nd2 { [%eval -0.3] [%clk 0:35:01] } 16... h6 { [%eval -0.3] [%clk 1:09:32] } 17. Bh4 { [%eval -0.75] [%clk 0:29:07] } 17... Ne5?! { [%eval -0.07] } { Inaccuracy. g5 was best. } { [%clk 1:06:05] } 18. f3?! { [%eval -0.65] } { Inaccuracy. h3 was best. } { [%clk 0:22:06] } 18... Nfg4 { [%eval -0.63] [%clk 1:00:35] } 19. Bg3 { [%eval -0.51] [%clk 0:20:06] } 19... Qc5+ { [%eval -0.72] [%clk 0:58:00] } 20. Kh1 { [%eval -0.64] [%clk 0:20:30] } 20... Nf2+ { [%eval -0.58] [%clk 0:53:36] } 21. Bxf2 { [%eval -0.59] } 21... Qxf2 { [%eval -0.49] [%clk 0:53:59] } 22. Qa2? { [%eval -2.02] } { Mistake. Na4 was best. } { [%clk 0:19:46] } 22... Bg5?! { [%eval -1.34] } { Inaccuracy. a4 was best. } { [%clk 0:43:14] } 23. Nb3?! { [%eval -1.98] } { Inaccuracy. Re2 was best. } { [%clk 0:17:40] } 23... Qxa2 { [%eval -1.87] [%clk 0:39:51] } 24. Rxa2 { [%eval -1.95] [%clk 0:18:04] } 24... a4 { [%eval -1.82] [%clk 0:38:55] } 25. Nd2 { [%eval -1.89] [%clk 0:16:04] } 25... Rfc8 { [%eval -1.96] [%clk 0:39:09] } 26. Ncb1 { [%eval -2.14] [%clk 0:15:25] } 26... Nd7 { [%eval -2.09] [%clk 0:31:10] } 27. g3 { [%eval -2.16] [%clk 0:10:49] } 27... Bf6 { [%eval -2.19] [%clk 0:30:37] } 28. Kg2 { [%eval -2.16] [%clk 0:10:35] } 28... Rc5 { [%eval -1.94] [%clk 0:29:12] } 29. h4 { [%eval -2.26] [%clk 0:07:06] } 29... d5 { [%eval -2.04] [%clk 0:24:14] } 30. Rc2 { [%eval -2.31] [%clk 0:03:09] } 30... Rac8? { [%eval -0.83] } { Mistake. d4 was best. } { [%clk 0:16:02] } 31. Rec1?? { [%eval -2.86] } { Blunder. exd5 was best. } { [%clk 0:03:33] } 31... dxe4 { [%eval -2.22] [%clk 0:11:14] } 32. Nxe4 { [%eval -2.4] [%clk 0:03:35] } 32... Bxe4 { [%eval -2.2] [%clk 0:11:40] } 33. fxe4 { [%eval -2.2] [%clk 0:04:00] } 33... Bd4?! { [%eval -1.28] } { Inaccuracy. R5c7 was best. } { [%clk 0:11:46] } 34. Rd1 { [%eval -1.28] [%clk 0:02:15] } 34... e5 { [%eval -1.27] [%clk 0:11:45] } 35. Nc3 { [%eval -1.35] [%clk 0:02:00] } 35... Nf6 { [%eval -1.43] [%clk 0:09:19] } 36. Nxa4 { [%eval -1.42] [%clk 0:01:18] } 36... Rxb5 { [%eval -0.86] [%clk 0:09:24] } 37. cxb5?? { [%eval -4.31] } { Blunder. c5 was best. } { [%clk 0:00:40] } 37... Rxc2+ { [%eval -4.3] [%clk 0:09:44] } 38. Kh3 { [%eval -4.23] [%clk 0:00:59] } 38... Nxe4 { [%eval -4.15] [%clk 0:09:16] } 39. Rb1?! { [%eval -5.26] } { Inaccuracy. Re1 was best. } { [%clk 0:01:07] } 39... Nf2+ { [%eval -4.82] [%clk 0:08:44] } 40. Kg2 { [%eval -4.78] [%clk 0:01:31] } 40... f5 { [%eval -4.78] [%clk 0:07:48] } 41. g4?! { [%eval -6.66] } { Inaccuracy. Re1 was best. } { [%clk 0:00:31] } 41... Nxg4+ { [%eval -6.57] [%clk 0:07:05] } 42. Kg3 { [%eval -7.13] [%clk 0:00:31] } 42... e4 { [%eval -6.75] [%clk 0:05:40] } 43. Bg2?? { [%eval #-2] } { Checkmate is now unavoidable. Rb2 was best. } { [%clk 0:14:56] } 43... Be5+ { [%eval #-1] [%clk 0:20:47] } 44. Kh3 { [%eval #-1] [%clk 0:15:21] } 44... Nf2# { [%clk 0:21:04] } 0-1