Event: Round 9: Jacobson, Brandon - Zhou, Jianchao
Date: 2024-10-19
White: Jacobson, Brandon
WhiteTitle: GM
WhiteElo: 2575
Black: Zhou, Jianchao
BlackTitle: GM
BlackElo: 2590
Result: 1-0
ECO: A80
Opening: Dutch Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:27:10] } 1... f5 { [%eval 0.42] [%clk 1:30:26] } 2. Bf4 { [%eval 0.38] [%clk 1:26:49] } 2... Nf6 { [%eval 0.42] [%clk 1:30:25] } 3. e3 { [%eval 0.37] [%clk 1:27:08] } 3... e6 { [%eval 0.48] [%clk 1:28:09] } 4. Nf3 { [%eval 0.39] [%clk 1:26:48] } 4... Nc6 { [%eval 0.47] [%clk 1:27:18] } 5. a3 { [%eval 0.23] [%clk 1:23:26] } 5... d6 { [%eval 0.32] [%clk 1:24:58] } 6. Nc3 { [%eval 0.0] [%clk 1:18:20] } 6... Ne7?! { [%eval 0.58] } { Inaccuracy. h6 was best. } { [%clk 1:23:55] } 7. Bg5 { [%eval 0.52] [%clk 1:06:03] } 7... Ned5 { [%eval 0.67] [%clk 1:20:19] } 8. Nxd5 { [%eval 0.95] [%clk 1:03:47] } 8... exd5 { [%eval 0.92] [%clk 1:20:20] } 9. c4 { [%eval 0.8] [%clk 1:04:08] } 9... dxc4 { [%eval 0.76] [%clk 1:20:10] } 10. Bxc4 { [%eval 0.79] [%clk 1:04:34] } 10... h6?! { [%eval 1.41] } { Inaccuracy. c6 was best. } { [%clk 1:16:34] } 11. Bxf6 { [%eval 1.4] [%clk 0:58:52] } 11... Qxf6 { [%eval 1.39] [%clk 1:17:01] } 12. O-O { [%eval 1.44] [%clk 0:59:15] } 12... Be7 { [%eval 1.49] [%clk 1:09:51] } 13. b4 { [%eval 1.39] [%clk 0:51:46] } 13... Bd7 { [%eval 1.45] [%clk 1:03:44] } 14. a4 { [%eval 1.49] [%clk 0:49:36] } 14... g5 { [%eval 1.62] [%clk 1:03:01] } 15. b5 { [%eval 1.2] [%clk 0:48:26] } 15... g4 { [%eval 1.3] [%clk 1:02:40] } 16. Ne1 { [%eval 1.27] [%clk 0:46:42] } 16... c6 { [%eval 1.21] [%clk 0:47:02] } 17. bxc6 { [%eval 1.31] [%clk 0:44:12] } 17... bxc6 { [%eval 1.28] [%clk 0:47:04] } 18. d5 { [%eval 1.28] [%clk 0:44:29] } 18... c5 { [%eval 1.22] [%clk 0:47:24] } 19. Bb5 { [%eval 1.0] [%clk 0:44:15] } 19... Bxb5 { [%eval 1.22] [%clk 0:39:40] } 20. axb5 { [%eval 1.27] [%clk 0:44:42] } 20... O-O { [%eval 1.18] [%clk 0:39:48] } 21. Nc2 { [%eval 0.86] [%clk 0:43:45] } 21... Qc3?! { [%eval 1.55] } { Inaccuracy. Rf7 was best. } { [%clk 0:29:42] } 22. Qe2?! { [%eval 0.83] } { Inaccuracy. Ra6 was best. } { [%clk 0:42:12] } 22... Bf6 { [%eval 1.29] [%clk 0:28:38] } 23. Ra3 { [%eval 0.93] [%clk 0:27:54] } 23... Qe5 { [%eval 0.95] [%clk 0:28:31] } 24. Qd3 { [%eval 0.44] [%clk 0:28:22] } 24... c4 { [%eval 0.3] [%clk 0:21:39] } 25. Qxc4 { [%eval 0.35] [%clk 0:28:47] } 25... Rac8 { [%eval 0.31] [%clk 0:21:12] } 26. Qd3 { [%eval 0.35] [%clk 0:12:17] } 26... Qe4 { [%eval 0.43] [%clk 0:20:58] } 27. Qxe4 { [%eval 0.29] [%clk 0:10:28] } 27... fxe4 { [%eval 0.35] [%clk 0:20:43] } 28. Nb4 { [%eval 0.2] [%clk 0:10:55] } 28... Rc5 { [%eval 0.26] [%clk 0:20:34] } 29. Nc6 { [%eval 0.26] [%clk 0:08:24] } 29... Rxb5 { [%eval 0.32] [%clk 0:20:30] } 30. Ra4 { [%eval 0.3] [%clk 0:08:49] } 30... Re8 { [%eval 0.71] [%clk 0:17:06] } 31. Rd1 { [%eval 0.67] [%clk 0:08:57] } 31... Rb7?! { [%eval 1.26] } { Inaccuracy. a5 was best. } { [%clk 0:17:08] } 32. g3 { [%eval 1.08] [%clk 0:06:48] } 32... Kg7 { [%eval 1.32] [%clk 0:16:21] } 33. Ra6?! { [%eval 0.62] } { Inaccuracy. Na5 was best. } { [%clk 0:06:35] } 33... Ra8 { [%eval 0.98] [%clk 0:12:28] } 34. Nd4 { [%eval 0.58] [%clk 0:00:55] } 34... Bxd4? { [%eval 1.85] } { Mistake. Kg6 was best. } { [%clk 0:10:53] } 35. Rxd4 { [%eval 1.82] [%clk 0:01:24] } 35... Re7?! { [%eval 2.72] } { Inaccuracy. Re8 was best. } { [%clk 0:11:00] } 36. Rxd6 { [%eval 2.74] [%clk 0:00:58] } 36... a5 { [%eval 2.18] [%clk 0:11:29] } 37. Ra4 { [%eval 2.68] [%clk 0:01:20] } 37... Re5 { [%eval 2.63] [%clk 0:08:59] } 38. Kg2 { [%eval 2.51] [%clk 0:01:21] } 38... h5 { [%eval 2.42] [%clk 0:08:15] } 39. h3 { [%eval 2.32] [%clk 0:01:43] } 39... Kf7 { [%eval 2.74] [%clk 0:08:09] } 40. hxg4 { [%eval 2.68] [%clk 0:01:37] } 40... hxg4 { [%eval 2.35] [%clk 0:08:38] } 41. Kf1 { [%eval 2.37] [%clk 0:01:27] } 41... Rf5? { [%eval 4.2] } { Mistake. Kg7 was best. } { [%clk 0:06:40] } 42. Re6? { [%eval 2.4] } { Mistake. Rxe4 was best. } { [%clk 0:01:07] } 42... Rxd5 { [%eval 2.33] [%clk 0:05:28] } 43. Rexe4 { [%eval 2.26] [%clk 0:01:35] } 43... Rg5 { [%eval 2.29] [%clk 0:05:33] } 44. Ke2 { [%eval 1.9] [%clk 0:01:49] } 44... Kf6 { [%eval 1.87] [%clk 0:05:03] } 45. Rxg4?? { [%eval 0.0] } { Blunder. Rf4+ was best. } { [%clk 0:00:47] } 45... Rxg4 { [%eval 0.0] [%clk 0:05:32] } 46. Rxg4 { [%eval 0.0] [%clk 0:01:13] } 46... a4 { [%eval 0.0] [%clk 0:06:00] } 47. Rb4 { [%eval 0.0] [%clk 0:01:38] } 47... a3 { [%eval 0.0] [%clk 0:06:26] } 48. Rb1 { [%eval 0.0] [%clk 0:02:06] } 48... a2 { [%eval 0.0] [%clk 0:06:29] } 49. Ra1 { [%eval 0.01] [%clk 0:02:35] } 49... Kf5 { [%eval 0.0] [%clk 0:06:22] } 50. f3 { [%eval 0.0] [%clk 0:00:47] } 50... Ra3 { [%eval 0.0] [%clk 0:05:41] } 51. Kf2 { [%eval 0.0] [%clk 0:01:06] } 51... Kg5 { [%eval 0.0] [%clk 0:05:52] } 52. Kg2 { [%eval 0.0] [%clk 0:01:32] } 52... Ra8 { [%eval 0.0] [%clk 0:06:08] } 53. e4 { [%eval 0.0] [%clk 0:01:14] } 53... Ra7 { [%eval 0.0] [%clk 0:06:03] } 54. Kh3 { [%eval 0.0] [%clk 0:00:55] } 54... Rh7+ { [%eval 0.0] [%clk 0:06:31] } 55. Kg2 { [%eval 0.0] [%clk 0:01:23] } 55... Ra7 { [%eval 0.0] [%clk 0:06:59] } 56. f4+ { [%eval 0.0] [%clk 0:00:46] } 56... Kh5 { [%eval 0.0] [%clk 0:01:41] } 57. Kh3 { [%eval 0.0] [%clk 0:01:13] } 57... Kg6?? { [%eval 4.99] } { Blunder. Ra3 was best. } { [%clk 0:01:46] } 58. g4?? { [%eval 2.39] } { Blunder. Kh4 was best. } { [%clk 0:00:53] } 58... Ra4?? { [%eval 4.93] } { Blunder. Ra8 was best. } { [%clk 0:01:40] } 59. Kh4 { [%eval 4.98] [%clk 0:01:13] } 59... Kf6 { [%eval 4.88] [%clk 0:00:35] } 60. g5+ { [%eval 4.21] [%clk 0:00:35] } 60... Kg6 { [%eval 5.15] [%clk 0:00:46] } 61. Kg4?! { [%eval 3.33] } { Inaccuracy. f5+ was best. } { [%clk 0:01:00] } 61... Kf7?! { [%eval 5.13] } { Inaccuracy. Kg7 was best. } { [%clk 0:01:08] } 62. Kf5 { [%eval 4.82] [%clk 0:01:01] } 62... Ra5+ { [%eval 4.82] [%clk 0:01:19] } 63. e5 { [%eval 4.89] [%clk 0:00:58] } 63... Ra6 { [%eval 4.88] [%clk 0:00:38] } 64. e6+ { [%eval 4.98] [%clk 0:00:41] } 64... Ke7?! { [%eval 6.82] } { Inaccuracy. Kg7 was best. } { [%clk 0:00:54] } 65. Kg6 { [%eval 6.94] [%clk 0:01:02] } 65... Rxe6+ { [%eval 7.2] [%clk 0:00:59] } 66. Kg7 { [%eval 6.94] [%clk 0:01:30] } 66... Ra6 { [%eval 7.63] [%clk 0:00:31] } 67. f5 { [%eval 8.97] [%clk 0:01:55] } 67... Ra7 { [%eval 8.9] [%clk 0:00:38] } 68. f6+ { [%eval 8.22] [%clk 0:02:14] } 68... Ke6+ { [%eval 7.14] [%clk 0:00:31] } 69. Kg6 { [%eval 5.87] [%clk 0:02:30] } 69... Kd5 1-0