Event: Round 1: Matthias Lohr - Grigor Grigorov
Date: 2021-08-09
White: Matthias Lohr
Black: Grigor Grigorov
BlackTitle: GM
Result: 0-1
ECO: E48
Opening: Nimzo-Indian Defense: Normal Variation, Classical Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:40] } 1... Nf6 { [%eval 0.19] [%clk 1:30:53] } 2. c4 { [%eval 0.11] [%clk 1:30:45] } 2... e6 { [%eval 0.39] [%clk 1:31:15] } 3. Nc3 { [%eval 0.0] [%clk 1:30:52] } 3... Bb4 { [%eval 0.25] [%clk 1:31:34] } 4. e3 { [%eval 0.02] [%clk 1:30:16] } 4... O-O { [%eval 0.21] [%clk 1:30:40] } 5. Bd3 { [%eval 0.0] [%clk 1:30:12] } 5... d5 { [%eval 0.13] [%clk 1:30:51] } 6. Ne2 { [%eval 0.0] [%clk 1:30:15] } 6... c5 { [%eval 0.03] [%clk 1:30:24] } 7. a3 { [%eval 0.0] [%clk 1:25:55] } 7... Bxc3+ { [%eval 0.0] [%clk 1:29:17] } 8. bxc3 { [%eval 0.36] [%clk 1:25:58] } 8... dxc4 { [%eval -0.14] [%clk 1:29:38] } 9. Bxc4 { [%eval 0.1] [%clk 1:26:20] } 9... Qc7 { [%eval 0.23] [%clk 1:30:00] } 10. Ba2 { [%eval 0.0] [%clk 1:21:12] } 10... b6 { [%eval 0.12] [%clk 1:28:48] } 11. O-O { [%eval 0.08] [%clk 1:20:52] } 11... Ba6 { [%eval -0.11] [%clk 1:25:54] } 12. Re1 { [%eval -0.21] [%clk 1:20:05] } 12... Nc6 { [%eval 0.0] [%clk 1:25:48] } 13. Ng3 { [%eval 0.0] [%clk 1:14:25] } 13... Rad8 { [%eval 0.0] [%clk 1:20:02] } 14. Qf3 { [%eval -0.12] [%clk 1:11:10] } 14... Bb7?! { [%eval 0.52] } { Inaccuracy. Rd7 was best. } { [%clk 1:15:35] } 15. Qe2 { [%eval 0.61] [%clk 1:09:30] } 15... Ne7 { [%eval 0.15] [%clk 1:08:25] } 16. e4 { [%eval -0.33] [%clk 0:54:03] } 16... cxd4 { [%eval -0.47] [%clk 1:05:00] } 17. cxd4 { [%eval -0.4] [%clk 0:54:22] } 17... Nc6?! { [%eval 0.28] } { Inaccuracy. Rxd4 was best. } { [%clk 0:59:17] } 18. Qc2 { [%eval 0.04] [%clk 0:50:25] } 18... Rxd4 { [%eval 0.14] [%clk 0:41:14] } 19. Bb2 { [%eval -0.04] [%clk 0:48:32] } 19... Rd7 { [%eval 0.06] [%clk 0:40:43] } 20. e5 { [%eval 0.0] [%clk 0:35:42] } 20... Ne8 { [%eval -0.11] [%clk 0:36:57] } 21. Rac1 { [%eval 0.0] [%clk 0:34:25] } 21... Ne7 { [%eval 0.1] [%clk 0:34:58] } 22. Qa4 { [%eval 0.0] [%clk 0:29:19] } 22... Qd8 { [%eval 0.05] [%clk 0:33:01] } 23. Red1 { [%eval -0.25] [%clk 0:29:09] } 23... Bc6 { [%eval -0.24] [%clk 0:29:51] } 24. Qc2 { [%eval -0.19] [%clk 0:26:29] } 24... Bd5 { [%eval -0.18] [%clk 0:29:35] } 25. Bb1 { [%eval -0.25] [%clk 0:26:34] } 25... Ng6 { [%eval -0.32] [%clk 0:29:56] } 26. Qa4 { [%eval -0.1] [%clk 0:18:34] } 26... f5 { [%eval 0.0] [%clk 0:27:07] } 27. Ba2? { [%eval -1.26] } { Mistake. exf6 was best. } { [%clk 0:14:39] } 27... Ne7? { [%eval -0.03] } { Mistake. Nc7 was best. } { [%clk 0:16:46] } 28. Ne2 { [%eval -0.09] [%clk 0:13:59] } 28... Nc7 { [%eval -0.23] [%clk 0:16:45] } 29. Bxd5 { [%eval -0.31] [%clk 0:11:16] } 29... Ncxd5 { [%eval -0.2] [%clk 0:14:40] } 30. Nd4 { [%eval -0.45] [%clk 0:11:01] } 30... Kf7 { [%eval -0.44] [%clk 0:14:40] } 31. Nb5 { [%eval -0.42] [%clk 0:11:03] } 31... a5 { [%eval -0.15] [%clk 0:14:01] } 32. Qd4? { [%eval -1.35] } { Mistake. h4 was best. } { [%clk 0:10:30] } 32... Kg8 { [%eval -1.51] [%clk 0:13:52] } 33. Nd6 { [%eval -1.2] [%clk 0:10:48] } 33... Rc7 { [%eval -0.97] [%clk 0:13:36] } 34. Rxc7 { [%eval -1.23] [%clk 0:10:57] } 34... Qxc7 { [%eval -1.28] [%clk 0:13:59] } 35. Rc1 { [%eval -1.26] [%clk 0:11:19] } 35... Qd7 { [%eval -1.21] [%clk 0:14:12] } 36. a4 { [%eval -0.73] [%clk 0:11:04] } 36... Nc6 { [%eval -0.55] [%clk 0:12:47] } 37. Qc4 { [%eval -0.8] [%clk 0:10:57] } 37... Ncb4 { [%eval -1.11] [%clk 0:13:01] } 38. Nb5 { [%eval -1.42] [%clk 0:10:49] } 38... f4?! { [%eval -0.86] } { Inaccuracy. Rd8 was best. } { [%clk 0:11:59] } 39. Bd4? { [%eval -2.1] } { Mistake. Qe4 was best. } { [%clk 0:09:06] } 39... f3 { [%eval -2.18] [%clk 0:12:01] } 40. g3 { [%eval -2.73] [%clk 0:06:15] } 40... Qf7 { [%eval -2.51] [%clk 0:11:19] } 41. Nd6 { [%eval -2.4] [%clk 0:05:59] } 41... Qh5 { [%eval -2.69] [%clk 0:11:20] } 42. Nc8?? { [%eval -6.19] } { Blunder. Qf1 was best. } { [%clk 0:04:43] } 42... Qh3?? { [%eval -1.39] } { Blunder. Nc6 was best. } { [%clk 0:05:33] } 43. Qf1 { [%eval -1.61] [%clk 0:05:04] } 43... Qg4 { [%eval -1.33] [%clk 0:05:52] } 44. Rc4? { [%eval -3.03] } { Mistake. Bxb6 was best. } { [%clk 0:03:15] } 44... Nf4 { [%eval -3.02] [%clk 0:04:37] } 45. h3? { [%eval -5.62] } { Mistake. Kh1 was best. } { [%clk 0:01:25] } 45... Nxh3+ { [%eval -5.49] [%clk 0:02:52] } 46. Kh2 { [%eval -5.53] [%clk 0:01:54] } 46... Nf4 { [%eval -5.78] [%clk 0:02:44] } 47. Be3?! { [%eval -13.09] } { Inaccuracy. Ne7+ was best. } { [%clk 0:01:16] } 47... Qh5+ { [%eval -14.43] [%clk 0:03:06] } 48. Kg1 { [%eval -12.78] [%clk 0:01:38] } 48... Ne2+ { [%eval -13.52] [%clk 0:03:32] } 0-1