Event: Round 1: Koster, Chiel - Grooten, Herman
Date: 2024-07-23
White: Koster, Chiel
WhiteElo: 2058
Black: Grooten, Herman
BlackTitle: IM
BlackElo: 2211
Result: 1/2-1/2
ECO: B10
Opening: Caro-Kann Defense
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:57] } 1... c6 { [%eval 0.26] [%clk 1:30:54] } 2. Nc3 { [%eval 0.36] [%clk 1:31:22] } 2... d5 { [%eval 0.32] [%clk 1:31:18] } 3. g3 { [%eval -0.15] [%clk 1:31:31] } 3... dxe4 { [%eval 0.15] [%clk 1:30:26] } 4. Nxe4 { [%eval 0.16] [%clk 1:31:52] } 4... Bf5 { [%eval 0.24] [%clk 1:30:25] } 5. d3 { [%eval 0.17] [%clk 1:32:16] } 5... Nd7 { [%eval 0.25] [%clk 1:29:30] } 6. Bg2 { [%eval 0.14] [%clk 1:31:31] } 6... Ngf6 { [%eval 0.25] [%clk 1:29:29] } 7. Qe2 { [%eval 0.02] [%clk 1:31:20] } 7... e6 { [%eval 0.3] [%clk 1:27:08] } 8. Nf3 { [%eval 0.12] [%clk 1:30:01] } 8... Be7 { [%eval 0.16] [%clk 1:25:45] } 9. Bd2 { [%eval 0.08] [%clk 1:29:29] } 9... Qb6 { [%eval 0.15] [%clk 1:22:34] } 10. O-O { [%eval 0.16] [%clk 1:26:42] } 10... h6 { [%eval 0.33] [%clk 1:21:17] } 11. Be3 { [%eval 0.17] [%clk 1:24:29] } 11... Qa6 { [%eval 0.18] [%clk 1:20:44] } 12. Nxf6+ { [%eval 0.14] [%clk 1:20:39] } 12... Bxf6 { [%eval 0.28] [%clk 1:16:38] } 13. Bd4 { [%eval 0.08] [%clk 1:20:28] } 13... O-O { [%eval 0.19] [%clk 1:16:24] } 14. Bxf6 { [%eval 0.09] [%clk 1:20:02] } 14... Nxf6 { [%eval 0.16] [%clk 1:16:41] } 15. Ne5 { [%eval 0.19] [%clk 1:19:58] } 15... Rad8 { [%eval 0.22] [%clk 1:11:02] } 16. Rfd1 { [%eval 0.01] [%clk 1:16:34] } 16... Nd5 { [%eval 0.09] [%clk 1:07:59] } 17. c4 { [%eval 0.0] [%clk 1:09:47] } 17... Ne7 { [%eval 0.04] [%clk 1:07:06] } 18. d4 { [%eval 0.04] [%clk 0:59:33] } 18... Bh7 { [%eval 0.28] [%clk 1:06:35] } 19. Qe1 { [%eval 0.23] [%clk 0:47:06] } 19... Rfe8 { [%eval 0.64] [%clk 1:03:00] } 20. Qc3 { [%eval 0.43] [%clk 0:46:09] } 20... f6 { [%eval 0.37] [%clk 0:57:43] } 21. Nd3 { [%eval 0.39] [%clk 0:43:06] } 21... Bxd3 { [%eval 0.85] [%clk 0:51:49] } 22. Rxd3 { [%eval 0.84] [%clk 0:42:39] } 22... Nf5 { [%eval 0.96] [%clk 0:50:36] } 23. Bh3 { [%eval 0.48] [%clk 0:30:32] } 23... Nd6 { [%eval 0.79] [%clk 0:50:01] } 24. b3 { [%eval 0.46] [%clk 0:28:36] } 24... Ne4 { [%eval 0.42] [%clk 0:46:40] } 25. Qc2 { [%eval 0.46] [%clk 0:27:29] } 25... Qb6 { [%eval 0.54] [%clk 0:42:43] } 26. Bg2 { [%eval 0.45] [%clk 0:24:40] } 26... Ng5 { [%eval 0.84] [%clk 0:39:39] } 27. Rad1 { [%eval 0.88] [%clk 0:20:20] } 27... Qc7 { [%eval 0.84] [%clk 0:33:49] } 28. R3d2 { [%eval 0.6] [%clk 0:18:15] } 28... Nf7 { [%eval 0.74] [%clk 0:28:40] } 29. d5?! { [%eval 0.02] } { Inaccuracy. b4 was best. } { [%clk 0:13:51] } 29... cxd5 { [%eval 0.05] [%clk 0:23:51] } 30. cxd5 { [%eval 0.01] [%clk 0:14:16] } 30... Qxc2 { [%eval 0.0] [%clk 0:24:16] } 31. Rxc2 { [%eval 0.0] [%clk 0:14:44] } 31... Re7 { [%eval 0.07] [%clk 0:23:41] } 32. Re1 { [%eval -0.08] [%clk 0:11:02] } 32... e5 { [%eval -0.05] [%clk 0:24:01] } 33. Rd1 { [%eval -0.46] [%clk 0:11:03] } 33... Nd6 { [%eval -0.44] [%clk 0:23:48] } 34. Rdc1 { [%eval -0.52] [%clk 0:09:09] } 34... Kf7 { [%eval -0.38] [%clk 0:22:22] } 35. Rc7 { [%eval -0.65] [%clk 0:09:25] } 35... Rdd7 { [%eval -0.34] [%clk 0:22:11] } 36. Rxd7 { [%eval -0.3] [%clk 0:09:30] } 36... Rxd7 { [%eval -0.33] [%clk 0:22:34] } 37. Kf1?! { [%eval -0.89] } { Inaccuracy. f4 was best. } { [%clk 0:09:57] } 37... Ke7 { [%eval -0.46] [%clk 0:22:03] } 38. Bh3 { [%eval -0.52] [%clk 0:09:41] } 38... f5 { [%eval -0.46] [%clk 0:22:22] } 39. g4 { [%eval -0.44] [%clk 0:10:02] } 39... g6 { [%eval -0.51] [%clk 0:22:34] } 40. gxf5 { [%eval -0.46] [%clk 0:09:58] } 40... gxf5 { [%eval -0.44] [%clk 0:22:46] } 41. Ke2 { [%eval -0.54] [%clk 0:09:47] } 41... Kf6 { [%eval -0.51] [%clk 0:22:48] } 42. Bg2 { [%eval -0.95] [%clk 0:09:37] } 42... Rg7 { [%eval -0.63] [%clk 0:20:44] } 43. Bf1?! { [%eval -1.53] } { Inaccuracy. Bh3 was best. } { [%clk 0:07:43] } 43... e4? { [%eval -0.17] } { Mistake. Rg4 was best. } { [%clk 0:18:48] } 44. f4 { [%eval -0.18] [%clk 0:07:50] } 44... exf3+ { [%eval -0.18] [%clk 0:17:51] } 45. Kxf3 { [%eval -0.19] [%clk 0:08:13] } 45... Ke5 { [%eval -0.14] [%clk 0:17:25] } 46. Bc4?! { [%eval -0.81] } { Inaccuracy. Re1+ was best. } { [%clk 0:07:39] } 46... Rg4 { [%eval -0.77] [%clk 0:15:51] } 47. a4?! { [%eval -1.7] } { Inaccuracy. Bf1 was best. } { [%clk 0:03:54] } 47... Ne4 { [%eval -1.68] [%clk 0:15:17] } 48. Rd1 { [%eval -1.69] [%clk 0:02:16] } 48... Rf4+ { [%eval -1.57] [%clk 0:09:29] } 49. Ke3?? { [%eval -4.63] } { Blunder. Kg2 was best. } { [%clk 0:00:32] } 49... Rh4?! { [%eval -3.12] } { Inaccuracy. Rf2 was best. } { [%clk 0:08:38] } 50. d6 { [%eval -3.17] [%clk 0:29:48] } 50... Nxd6?! { [%eval -2.43] } { Inaccuracy. Rh3+ was best. } { [%clk 0:38:38] } 51. Rd5+ { [%eval -2.35] [%clk 0:28:29] } 51... Ke6 { [%eval -2.15] [%clk 0:38:57] } 52. Rc5+ { [%eval -2.05] [%clk 0:28:44] } 52... Kf6 { [%eval -1.99] [%clk 0:35:48] } 53. Bd5?! { [%eval -2.64] } { Inaccuracy. a5 was best. } { [%clk 0:28:50] } 53... Rxh2?! { [%eval -1.57] } { Inaccuracy. Rh3+ was best. } { [%clk 0:35:44] } 54. Rc7 { [%eval -1.67] [%clk 0:28:51] } 54... Rh3+ { [%eval -1.61] [%clk 0:30:21] } 55. Kd4 { [%eval -1.4] [%clk 0:26:56] } 55... a5? { [%eval -0.19] } { Mistake. f4 was best. } { [%clk 0:29:52] } 56. Kc5 { [%eval -0.58] [%clk 0:25:24] } 56... Ne4+ { [%eval -0.64] [%clk 0:29:37] } 57. Kd4 { [%eval -0.62] [%clk 0:25:50] } 57... Rh4?! { [%eval 0.0] } { Inaccuracy. Rh1 was best. } { [%clk 0:29:16] } 58. Rf7+ { [%eval -0.07] [%clk 0:26:08] } 58... Kg6 { [%eval -0.05] [%clk 0:28:01] } 59. Ke5 { [%eval 0.0] [%clk 0:25:17] } 59... Ng3 { [%eval 0.03] [%clk 0:23:44] } 60. Rxb7 { [%eval 0.0] [%clk 0:21:57] } 60... Rh2 { [%eval 0.06] [%clk 0:23:46] } 61. b4 { [%eval 0.0] [%clk 0:20:56] } 61... axb4 { [%eval 0.0] [%clk 0:23:56] } 62. Rxb4 { [%eval 0.0] [%clk 0:21:16] } 62... Re2+ { [%eval -0.02] [%clk 0:22:55] } 63. Kf4 { [%eval -0.09] [%clk 0:20:55] } 63... Rd2 { [%eval 0.0] [%clk 0:22:01] } 64. Rb6+ { [%eval 0.0] [%clk 0:20:54] } 64... Kg7 { [%eval 0.0] [%clk 0:21:52] } 65. Bb3 { [%eval -0.05] [%clk 0:21:02] } 65... Ne2+ { [%eval 0.0] [%clk 0:18:54] } 66. Kxf5 { [%eval 0.0] [%clk 0:18:59] } 1/2-1/2