Event: Round 9: Grooten, Herman - Odendahl, Reiner
Date: 2024-08-01
White: Grooten, Herman
WhiteTitle: IM
WhiteElo: 2211
Black: Odendahl, Reiner
BlackTitle: FM
BlackElo: 2274
Result: 1/2-1/2
ECO: A78
Opening: Benoni Defense: Classical Variation, Czerniak Defense
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:56] } 1... e6 { [%eval 0.3] [%clk 1:30:45] } 2. c4 { [%eval 0.17] [%clk 1:31:19] } 2... c5 { [%eval 0.66] [%clk 1:31:02] } 3. d5 { [%eval 0.57] [%clk 1:31:42] } 3... exd5 { [%eval 0.6] [%clk 1:31:21] } 4. cxd5 { [%eval 0.57] [%clk 1:32:06] } 4... d6 { [%eval 0.63] [%clk 1:31:45] } 5. Nc3 { [%eval 0.58] [%clk 1:32:26] } 5... g6 { [%eval 0.6] [%clk 1:32:03] } 6. Nf3 { [%eval 0.6] [%clk 1:31:01] } 6... Nf6 { [%eval 0.59] [%clk 1:31:53] } 7. Nd2 { [%eval 0.63] [%clk 1:31:15] } 7... Bg7 { [%eval 0.51] [%clk 1:32:06] } 8. e4 { [%eval 0.65] [%clk 1:31:37] } 8... O-O { [%eval 0.69] [%clk 1:32:24] } 9. Be2 { [%eval 0.73] [%clk 1:32:01] } 9... Re8 { [%eval 0.74] [%clk 1:32:22] } 10. O-O { [%eval 0.71] [%clk 1:32:18] } 10... Na6 { [%eval 0.65] [%clk 1:32:32] } 11. Rb1 { [%eval 0.16] [%clk 1:29:54] } 11... Nd7 { [%eval 0.7] [%clk 1:11:03] } 12. Nc4 { [%eval 0.73] [%clk 1:25:47] } 12... Ne5 { [%eval 0.61] [%clk 1:07:28] } 13. Ne3 { [%eval 0.66] [%clk 1:25:38] } 13... Rb8?! { [%eval 1.4] } { Inaccuracy. Nd7 was best. } { [%clk 1:00:39] } 14. a3?! { [%eval 0.67] } { Inaccuracy. Bb5 was best. } { [%clk 1:15:03] } 14... h5?! { [%eval 1.3] } { Inaccuracy. c4 was best. } { [%clk 0:55:22] } 15. h3 { [%eval 0.89] [%clk 1:11:49] } 15... Nc7?! { [%eval 1.78] } { Inaccuracy. c4 was best. } { [%clk 0:46:48] } 16. f4 { [%eval 1.66] [%clk 1:05:34] } 16... Nd7 { [%eval 1.88] [%clk 0:47:11] } 17. e5 { [%eval 1.85] [%clk 1:05:13] } 17... Nxe5?! { [%eval 2.76] } { Inaccuracy. Nf8 was best. } { [%clk 0:44:25] } 18. fxe5 { [%eval 2.76] [%clk 1:05:18] } 18... Bxe5 { [%eval 2.99] [%clk 0:44:23] } 19. Bd3 { [%eval 2.8] [%clk 1:01:30] } 19... b5 { [%eval 2.72] [%clk 0:41:28] } 20. Qf3 { [%eval 2.78] [%clk 0:59:58] } 20... Qe7 { [%eval 2.82] [%clk 0:38:51] } 21. Bd2 { [%eval 2.93] [%clk 0:57:08] } 21... Bd7 { [%eval 2.94] [%clk 0:34:10] } 22. Rbe1 { [%eval 2.88] [%clk 0:56:40] } 22... Rf8 { [%eval 2.95] [%clk 0:32:18] } 23. g4 { [%eval 3.07] [%clk 0:53:49] } 23... Qh4 { [%eval 3.05] [%clk 0:30:12] } 24. Kg2?? { [%eval 0.51] } { Blunder. Re2 was best. } { [%clk 0:46:19] } 24... hxg4? { [%eval 1.98] } { Mistake. Ne6 was best. } { [%clk 0:26:28] } 25. Nxg4 { [%eval 1.9] [%clk 0:46:10] } 25... Bxg4 { [%eval 2.05] [%clk 0:26:43] } 26. Qxg4 { [%eval 2.02] [%clk 0:46:18] } 26... Qxg4+ { [%eval 1.96] [%clk 0:27:02] } 27. hxg4 { [%eval 1.88] [%clk 0:46:42] } 27... b4 { [%eval 2.31] [%clk 0:25:45] } 28. Ne4 { [%eval 2.13] [%clk 0:43:15] } 28... bxa3 { [%eval 2.0] [%clk 0:16:58] } 29. bxa3 { [%eval 1.93] [%clk 0:42:22] } 29... Rb2 { [%eval 2.03] [%clk 0:15:52] } 30. Re2 { [%eval 1.95] [%clk 0:38:22] } 30... Nxd5 { [%eval 1.83] [%clk 0:15:25] } 31. Bh6 { [%eval 2.0] [%clk 0:32:04] } 31... Rfb8 { [%eval 1.97] [%clk 0:14:44] } 32. Nd2?! { [%eval 1.33] } { Inaccuracy. Bc1 was best. } { [%clk 0:31:04] } 32... Nf6?! { [%eval 2.33] } { Inaccuracy. Nc3 was best. } { [%clk 0:10:56] } 33. Bg5 { [%eval 1.83] [%clk 0:28:03] } 33... Nxg4?! { [%eval 2.62] } { Inaccuracy. Nh7 was best. } { [%clk 0:04:38] } 34. Bc4 { [%eval 2.6] [%clk 0:28:01] } 34... Rc2 { [%eval 3.25] [%clk 0:04:31] } 35. Kh3 { [%eval 3.25] [%clk 0:19:54] } 35... Nh2 { [%eval 3.19] [%clk 0:04:15] } 36. Rxh2?! { [%eval 1.92] } { Inaccuracy. Rff2 was best. } { [%clk 0:14:52] } 36... Rc3+ { [%eval 1.88] [%clk 0:02:06] } 37. Rf3 { [%eval 1.81] [%clk 0:13:25] } 37... Rxf3+ { [%eval 1.8] [%clk 0:02:03] } 38. Nxf3 { [%eval 1.86] [%clk 0:13:49] } 38... Bxh2 { [%eval 1.81] [%clk 0:02:26] } 39. Nxh2 { [%eval 1.54] [%clk 0:13:39] } 39... Rb1 { [%eval 1.99] [%clk 0:02:11] } 40. Ng4 { [%eval 2.03] [%clk 0:11:54] } 40... Ra1 { [%eval 2.0] [%clk 0:02:00] } 41. Be7 { [%eval 1.56] [%clk 0:08:39] } 41... Rxa3+ { [%eval 1.63] [%clk 0:02:06] } 42. Kh4 { [%eval 1.24] [%clk 0:05:14] } 42... Kg7 { [%eval 1.53] [%clk 0:28:34] } 43. Bxd6 { [%eval 1.44] [%clk 0:31:06] } 43... f6 { [%eval 1.42] [%clk 0:27:32] } 44. Bf1 { [%eval 1.38] [%clk 0:28:53] } 44... Ra4 { [%eval 1.52] [%clk 0:24:44] } 45. Kg3 { [%eval 1.42] [%clk 0:28:47] } 45... c4 { [%eval 1.35] [%clk 0:24:00] } 46. Ne3 { [%eval 1.45] [%clk 0:28:04] } 46... c3 { [%eval 1.5] [%clk 0:23:46] } 47. Kf3 { [%eval 1.42] [%clk 0:27:38] } 47... a5 { [%eval 1.33] [%clk 0:19:20] } 48. Bc5 { [%eval 1.29] [%clk 0:27:07] } 48... Ra2 { [%eval 1.34] [%clk 0:16:37] } 49. Bd3 { [%eval 1.4] [%clk 0:27:09] } 49... f5 { [%eval 1.58] [%clk 0:11:17] } 50. Bd4+ { [%eval 1.56] [%clk 0:26:59] } 50... Kh6 { [%eval 1.55] [%clk 0:11:03] } 51. Nc2 { [%eval 1.21] [%clk 0:26:43] } 51... Rb2 { [%eval 1.33] [%clk 0:10:35] } 52. Bxc3 { [%eval 1.35] [%clk 0:23:53] } 52... Rb3 { [%eval 1.24] [%clk 0:09:14] } 53. Bd2+ { [%eval 1.41] [%clk 0:24:17] } 53... Kh5 { [%eval 1.2] [%clk 0:08:17] } 54. Ke2 { [%eval 1.16] [%clk 0:24:10] } 54... a4 { [%eval 1.08] [%clk 0:08:32] } 55. Bc1 { [%eval 0.93] [%clk 0:20:17] } 55... Kg4 { [%eval 1.45] [%clk 0:07:30] } 56. Nd4 { [%eval 1.22] [%clk 0:16:08] } 56... Rb7?! { [%eval 1.87] } { Inaccuracy. Rb4 was best. } { [%clk 0:06:03] } 57. Ba3 { [%eval 1.34] [%clk 0:15:13] } 57... Rd7 { [%eval 1.3] [%clk 0:05:46] } 58. Nf3 { [%eval 1.21] [%clk 0:13:28] } 58... Rb7 { [%eval 1.51] [%clk 0:05:08] } 59. Ne5+ { [%eval 1.45] [%clk 0:13:18] } 59... Kg5 { [%eval 1.59] [%clk 0:05:10] } 60. Bc2 { [%eval 1.6] [%clk 0:11:17] } 60... Rc7 { [%eval 1.88] [%clk 0:04:01] } 61. Kd2 { [%eval 1.3] [%clk 0:09:46] } 61... Rh7 { [%eval 1.54] [%clk 0:04:06] } 62. Bd6 { [%eval 1.2] [%clk 0:08:35] } 62... Kf6 { [%eval 1.74] [%clk 0:02:22] } 63. Nd3 { [%eval 1.33] [%clk 0:07:46] } 63... Rh4 { [%eval 1.68] [%clk 0:02:24] } 64. Be5+ { [%eval 1.73] [%clk 0:07:12] } 64... Kg5 { [%eval 1.7] [%clk 0:02:34] } 65. Bd6 { [%eval 1.76] [%clk 0:05:42] } 65... Re4 { [%eval 1.86] [%clk 0:02:37] } 66. Bc5 { [%eval 1.4] [%clk 0:04:10] } 66... f4 { [%eval 1.9] [%clk 0:02:27] } 67. Nb4 { [%eval 1.59] [%clk 0:04:19] } 67... Re5 { [%eval 1.85] [%clk 0:02:23] } 68. Bd4? { [%eval 0.41] } { Mistake. Nd3 was best. } { [%clk 0:04:12] } 68... Ra5 { [%eval 0.33] [%clk 0:02:38] } 69. Bd1 { [%eval 0.0] [%clk 0:03:12] } 69... a3 { [%eval 0.0] [%clk 0:02:47] } 70. Bb3 { [%eval 0.0] [%clk 0:02:57] } 70... Kg4 { [%eval 0.0] [%clk 0:02:08] } 71. Na2 { [%eval -0.3] [%clk 0:02:07] } 71... g5 { [%eval -0.16] [%clk 0:02:17] } 72. Nc3 { [%eval -0.31] [%clk 0:02:30] } 72... Kg3 { [%eval -0.18] [%clk 0:01:57] } 73. Ba2 { [%eval -0.3] [%clk 0:02:16] } 73... g4 { [%eval 0.0] [%clk 0:01:44] } 74. Bb6 { [%eval -0.37] [%clk 0:01:52] } 74... Ra6?! { [%eval 0.6] } { Inaccuracy. Rf5 was best. } { [%clk 0:01:54] } 75. Bc7 { [%eval 0.64] [%clk 0:01:53] } 75... Ra7 { [%eval 1.05] [%clk 0:01:39] } 76. Ne2+ { [%eval 0.88] [%clk 0:02:05] } 76... Kg2 { [%eval 1.38] [%clk 0:01:07] } 77. Nxf4+?! { [%eval 0.57] } { Inaccuracy. Bxf4 was best. } { [%clk 0:02:10] } 77... Kh1 { [%eval 0.93] [%clk 0:01:01] } 78. Bd5+?! { [%eval 0.0] } { Inaccuracy. Bb8 was best. } { [%clk 0:02:15] } 78... Kh2 { [%eval 0.0] [%clk 0:01:26] } 79. Be5 { [%eval 0.0] [%clk 0:01:51] } 79... a2 { [%eval 0.0] [%clk 0:01:42] } 80. Ne2+ { [%eval 0.0] [%clk 0:01:51] } 80... Kh3 { [%eval 0.0] [%clk 0:02:07] } 81. Ba1 { [%eval 0.0] [%clk 0:01:37] } 81... Rd7 { [%eval 0.0] [%clk 0:01:42] } 82. Ke3 { [%eval 0.0] [%clk 0:02:04] } 82... Rxd5 { [%eval 0.0] [%clk 0:00:36] } 83. Nf4+ { [%eval 0.0] [%clk 0:02:28] } 83... Kh2 { [%eval 0.0] [%clk 0:01:00] } 84. Nxd5 { [%eval 0.0] [%clk 0:02:53] } 84... g3 { [%eval 0.0] [%clk 0:01:25] } 85. Nf6 { [%eval 0.0] [%clk 0:00:54] } 85... g2 { [%eval 0.0] [%clk 0:01:12] } 86. Ng4+ { [%eval 0.0] [%clk 0:01:18] } 86... Kg3 { [%eval 0.0] [%clk 0:01:22] } 87. Be5+ { [%eval 0.0] [%clk 0:01:37] } 1/2-1/2