Event: Grenke Chess Open 2024
Site: Karlsruhe, Germany
Date: 2024-03-31
White: Coenen, Michael
WhiteTitle: FM
WhiteElo: 2324
Black: Fromm, Marius
BlackTitle: IM
BlackElo: 2454
Result: 0-1
ECO: E35
Opening: Nimzo-Indian Defense: Classical Variation, Noa Variation
Variant: Standard
TimeControl: 90min 40 moves + 15 min Rest + 30 sec per move

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.16] [%clk 1:30:29] } 2. c4 { [%eval 0.16] [%clk 1:31:10] } 2... e6 { [%eval 0.21] [%clk 1:30:56] } 3. Nc3 { [%eval 0.08] [%clk 1:31:26] } 3... Bb4 { [%eval 0.12] [%clk 1:31:13] } 4. Qc2 { [%eval 0.03] [%clk 1:31:46] } 4... d5 { [%eval 0.09] [%clk 1:31:31] } 5. cxd5 { [%eval 0.0] [%clk 1:28:55] } 5... exd5 { [%eval 0.21] [%clk 1:31:57] } 6. Bg5 { [%eval 0.07] [%clk 1:27:50] } 6... h6 { [%eval 0.22] [%clk 1:32:21] } 7. Bxf6 { [%eval 0.0] [%clk 1:26:40] } 7... Qxf6 { [%eval 0.0] [%clk 1:32:46] } 8. e3 { [%eval -0.08] [%clk 1:27:04] } 8... c6 { [%eval 0.0] [%clk 1:32:50] } 9. a3 { [%eval 0.03] [%clk 1:21:57] } 9... Bf5 { [%eval 0.05] [%clk 1:31:42] } 10. Qb3 { [%eval -0.15] [%clk 1:15:52] } 10... Bxc3+ { [%eval -0.23] [%clk 1:32:00] } 11. Qxc3 { [%eval -0.2] [%clk 1:15:43] } 11... O-O { [%eval -0.06] [%clk 1:31:55] } 12. Ne2 { [%eval -0.08] [%clk 1:13:24] } 12... Nd7 { [%eval -0.12] [%clk 1:31:54] } 13. Ng3 { [%eval -0.04] [%clk 1:13:15] } 13... Bg6 { [%eval -0.12] [%clk 1:32:03] } 14. Be2 { [%eval -0.12] [%clk 1:06:33] } 14... Rfe8 { [%eval -0.07] [%clk 1:32:17] } 15. O-O { [%eval -0.11] [%clk 1:03:34] } 15... Qd6 { [%eval -0.01] [%clk 1:29:16] } 16. Rfc1 { [%eval -0.17] [%clk 0:57:49] } 16... Rac8 { [%eval 0.01] [%clk 1:28:58] } 17. b4 { [%eval 0.0] [%clk 0:54:00] } 17... Nf6 { [%eval 0.0] [%clk 1:28:12] } 18. b5 { [%eval 0.0] [%clk 0:48:11] } 18... Qb8 { [%eval 0.14] [%clk 1:21:19] } 19. Qb2 { [%eval 0.0] [%clk 0:42:28] } 19... cxb5 { [%eval 0.0] [%clk 1:17:49] } 20. Bxb5 { [%eval 0.0] [%clk 0:42:38] } 20... Re7 { [%eval 0.0] [%clk 1:18:08] } 21. Rxc8+ { [%eval 0.0] [%clk 0:37:59] } 21... Qxc8 { [%eval 0.0] [%clk 1:18:37] } 22. Rc1 { [%eval 0.0] [%clk 0:38:21] } 22... Rc7 { [%eval 0.0] [%clk 1:18:59] } 23. Ne2 { [%eval -0.38] [%clk 0:34:03] } 23... a6 { [%eval -0.35] [%clk 1:18:37] } 24. Ba4 { [%eval -0.41] [%clk 0:34:24] } 24... Bd3 { [%eval -0.32] [%clk 1:18:30] } 25. Rxc7 { [%eval -0.39] [%clk 0:28:18] } 25... Qxc7 { [%eval -0.42] [%clk 1:18:59] } 26. Qc3 { [%eval -0.4] [%clk 0:27:49] } 26... Bc4 { [%eval -0.42] [%clk 1:18:49] } 27. Bc2 { [%eval -0.49] [%clk 0:25:38] } 27... b5 { [%eval -0.37] [%clk 1:15:14] } 28. Ng3?! { [%eval -1.19] } { Inaccuracy. h3 was best. } { [%clk 0:24:41] } 28... a5 { [%eval -0.99] [%clk 1:10:22] } 29. e4 { [%eval -1.51] [%clk 0:23:00] } 29... Qf4 { [%eval -1.5] [%clk 1:07:21] } 30. Qe3? { [%eval -3.23] } { Mistake. Qe1 was best. } { [%clk 0:18:25] } 30... Qxe3 { [%eval -3.15] [%clk 1:07:35] } 31. fxe3 { [%eval -2.51] [%clk 0:18:53] } 31... dxe4 { [%eval -2.12] [%clk 1:07:59] } 32. Bxe4 { [%eval -2.72] [%clk 0:13:38] } 32... b4 { [%eval -2.75] [%clk 1:06:56] } 33. axb4 { [%eval -2.75] [%clk 0:13:39] } 33... a4 { [%eval -2.7] [%clk 1:06:56] } 34. Bb1 { [%eval -2.68] [%clk 0:08:11] } 34... a3 { [%eval -2.61] [%clk 1:07:22] } 35. b5?! { [%eval -3.36] } { Inaccuracy. e4 was best. } { [%clk 0:08:32] } 35... a2 { [%eval -2.79] [%clk 1:07:44] } 36. Bxa2 { [%eval -2.62] [%clk 0:08:57] } 36... Bxa2 { [%eval -2.42] [%clk 1:08:12] } 37. e4 { [%eval -2.76] [%clk 0:09:11] } 37... Bc4 { [%eval -2.97] [%clk 1:08:16] } 38. b6 { [%eval -2.87] [%clk 0:08:40] } 38... Nd7 { [%eval -2.83] [%clk 1:08:44] } 39. Kf2 { [%eval -3.03] [%clk 0:07:11] } 39... Nxb6 { [%eval -3.04] [%clk 1:09:11] } 40. Ke3 { [%eval -3.13] [%clk 0:07:35] } 40... Ba6 { [%eval -3.1] [%clk 1:08:54] } 41. d5 { [%eval -3.2] [%clk 0:07:39] } 41... Nd7 { [%eval -3.2] [%clk 1:08:25] } 42. Kd4 { [%eval -3.08] [%clk 0:05:04] } 42... f6 { [%eval -3.07] [%clk 1:08:43] } 43. Nf5 { [%eval -3.13] [%clk 0:05:18] } 43... h5 { [%eval -3.17] [%clk 1:08:15] } 44. h4 { [%eval -3.12] [%clk 0:04:46] } 44... g6 { [%eval -2.97] [%clk 1:08:12] } 45. Ne7+ { [%eval -3.25] [%clk 0:04:13] } 45... Kf7 { [%eval -3.2] [%clk 1:08:25] } 46. Nc6 { [%eval -3.14] [%clk 0:04:38] } 46... Bb5 { [%eval -3.05] [%clk 1:07:10] } 47. Nd8+ { [%eval -3.03] [%clk 0:01:31] } 47... Ke7 { [%eval -3.39] [%clk 1:07:23] } 48. Ne6 { [%eval -3.35] [%clk 0:01:58] } 48... Kd6 { [%eval -3.29] [%clk 1:07:10] } 49. Nd8 { [%eval -3.67] [%clk 0:14:55] } 49... Bf1 { [%eval -3.58] [%clk 1:21:47] } 50. g3 { [%eval -3.65] [%clk 0:15:16] } 50... Ba6 { [%eval -3.66] [%clk 1:22:00] } 51. Ne6 { [%eval -3.84] [%clk 0:15:21] } 51... Ne5 { [%eval -3.88] [%clk 1:21:50] } 52. Nf4 { [%eval -3.79] [%clk 0:15:02] } 52... Bc8 { [%eval -3.92] [%clk 1:21:46] } 53. Ne2 { [%eval -3.84] [%clk 0:14:29] } 53... Bg4 { [%eval -3.89] [%clk 1:19:26] } 54. Nc3 { [%eval -3.86] [%clk 0:14:16] } 54... Bd7 { [%eval -3.69] [%clk 1:19:55] } 55. Ne2 { [%eval -3.68] [%clk 0:14:37] } 55... f5 { [%eval -3.56] [%clk 1:16:30] } 56. Nc3 { [%eval -3.76] [%clk 0:12:15] } 56... Ng4 { [%eval -3.73] [%clk 1:16:49] } 57. exf5 { [%eval -3.69] [%clk 0:11:03] } 57... gxf5 { [%eval -3.8] [%clk 1:17:14] } 58. Ne2 { [%eval -3.86] [%clk 0:09:24] } 58... Nf6 { [%eval -3.85] [%clk 1:17:01] } 59. Nf4 { [%eval -3.78] [%clk 0:05:56] } 59... Be8 { [%eval -3.74] [%clk 1:16:56] } 60. Nd3 { [%eval -4.05] [%clk 0:05:33] } 60... Nxd5 { [%eval -4.03] [%clk 1:17:10] } 61. Ne5 { [%eval -4.69] [%clk 0:05:40] } 61... Nf6 { [%eval -3.78] [%clk 1:16:28] } 62. Nc4+ { [%eval -3.86] [%clk 0:05:32] } 62... Ke6 { [%eval -4.06] [%clk 1:16:57] } 63. Ke3 { [%eval -3.91] [%clk 0:05:40] } 63... Nd5+ { [%eval -3.92] [%clk 1:17:20] } 64. Kd4 { [%eval -3.88] [%clk 0:05:41] } 64... Ne7 { [%eval -3.77] [%clk 1:17:29] } 65. Nd2 { [%eval -4.57] [%clk 0:04:46] } 65... Bc6 { [%eval -4.5] [%clk 1:17:48] } 66. Ke3 { [%eval -4.63] [%clk 0:04:46] } 66... Bd5 { [%eval -4.43] [%clk 1:18:06] } 67. Nb1 { [%eval -4.5] [%clk 0:04:15] } 67... Ke5 { [%eval -4.59] [%clk 1:18:27] } 68. Nc3 { [%eval -5.14] [%clk 0:04:16] } 68... Bc6 { [%eval -4.96] [%clk 1:18:53] } 69. Ne2 { [%eval -5.45] [%clk 0:03:38] } 69... Nd5+ { [%eval -5.15] [%clk 1:19:20] } 70. Kf2 { [%eval -5.39] [%clk 0:04:02] } 70... Ke4 { [%eval -5.17] [%clk 1:19:25] } 71. Ng1 { [%eval -5.47] [%clk 0:03:39] } 71... Nf6 { [%eval -5.41] [%clk 1:19:37] } 72. Ne2 { [%eval -5.26] [%clk 0:03:00] } 72... Ng4+ { [%eval -6.33] [%clk 1:20:02] } 73. Kg1 { [%eval -6.95] [%clk 0:03:02] } 73... Ke3 { [%eval -6.64] [%clk 1:19:47] } 74. Nf4 { [%eval -6.22] [%clk 0:03:18] } 74... Be8 { [%eval -5.53] [%clk 1:19:43] } 75. Kg2 { [%eval -5.36] [%clk 0:03:47] } 75... Bf7 { [%eval -5.05] [%clk 1:20:07] } 76. Kh3?? { [%eval #-4] } { Checkmate is now unavoidable. Nh3 was best. } { [%clk 0:03:27] } 76... Kf3 { [%eval #-6] [%clk 1:20:00] } 77. Nd3 { [%eval #-6] [%clk 0:02:34] } 77... Nf2+ { [%clk 1:20:20] } 0-1