Event: Round 9: Jacobson, Brandon - Meshkovs, Nikita
Date: 2025-07-03
White: Jacobson, Brandon
WhiteTitle: GM
WhiteElo: 2569
Black: Meshkovs, Nikita
BlackTitle: GM
BlackElo: 2539
Result: 1/2-1/2
ECO: E25
Opening: Nimzo-Indian Defense: Sämisch Variation, Keres Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:24:32] } 1... Nf6 { [%eval 0.19] [%clk 1:30:54] } 2. c4 { [%eval 0.18] [%clk 1:24:57] } 2... e6 { [%eval 0.14] [%clk 1:31:16] } 3. Nc3 { [%eval 0.09] [%clk 1:24:58] } 3... Bb4 { [%eval 0.09] [%clk 1:31:38] } 4. f3 { [%eval 0.0] [%clk 1:24:57] } 4... c5 { [%eval 0.09] [%clk 1:31:59] } 5. a3 { [%eval -0.18] [%clk 1:25:13] } 5... Bxc3+ { [%eval -0.25] [%clk 1:32:20] } 6. bxc3 { [%eval -0.06] [%clk 1:25:36] } 6... d5 { [%eval 0.12] [%clk 1:28:31] } 7. cxd5 { [%eval 0.1] [%clk 1:25:14] } 7... Nxd5 { [%eval 0.28] [%clk 1:22:22] } 8. dxc5 { [%eval 0.12] [%clk 1:25:35] } 8... Qa5 { [%eval 0.11] [%clk 1:20:39] } 9. e4 { [%eval 0.17] [%clk 1:25:49] } 9... Ne7 { [%eval 0.24] [%clk 1:20:38] } 10. Be3 { [%eval 0.22] [%clk 1:08:31] } 10... O-O { [%eval 0.17] [%clk 1:20:58] } 11. Qb3 { [%eval 0.23] [%clk 1:02:29] } 11... Qc7 { [%eval 0.15] [%clk 1:09:29] } 12. a4 { [%eval 0.16] [%clk 0:55:20] } 12... Nd7 { [%eval 0.33] [%clk 1:01:01] } 13. Qa3 { [%eval 0.0] [%clk 0:50:18] } 13... f5 { [%eval -0.1] [%clk 0:49:19] } 14. Nh3 { [%eval 0.0] [%clk 0:46:42] } 14... fxe4 { [%eval 0.0] [%clk 0:48:28] } 15. fxe4 { [%eval 0.0] [%clk 0:47:04] } 15... b6 { [%eval 0.0] [%clk 0:44:17] } 16. cxb6 { [%eval 0.0] [%clk 0:39:51] } 16... axb6 { [%eval 0.0] [%clk 0:44:45] } 17. Nf2 { [%eval 0.0] [%clk 0:40:00] } 17... Nc6 { [%eval 0.29] [%clk 0:27:37] } 18. Bb5 { [%eval 0.39] [%clk 0:35:08] } 18... Na5 { [%eval 0.86] [%clk 0:26:07] } 19. O-O { [%eval 0.9] [%clk 0:30:13] } 19... Nc4 { [%eval 0.92] [%clk 0:20:44] } 20. Bxc4 { [%eval 0.92] [%clk 0:30:08] } 20... Qxc4 { [%eval 0.9] [%clk 0:21:12] } 21. Qb4 { [%eval 1.01] [%clk 0:28:44] } 21... Ba6 { [%eval 1.02] [%clk 0:21:30] } 22. Qxc4 { [%eval 0.51] [%clk 0:17:02] } 22... Bxc4 { [%eval 0.52] [%clk 0:21:58] } 23. Rfb1 { [%eval 0.63] [%clk 0:17:27] } 23... b5 { [%eval 0.59] [%clk 0:17:17] } 24. a5 { [%eval 0.65] [%clk 0:17:02] } 24... Ra6 { [%eval 0.63] [%clk 0:17:27] } 25. Rd1 { [%eval 0.45] [%clk 0:16:46] } 25... Ne5 { [%eval 0.31] [%clk 0:17:56] } 26. Bc5 { [%eval 0.32] [%clk 0:01:32] } 26... Rfa8 { [%eval 0.34] [%clk 0:16:39] } 27. Bb6 { [%eval 0.12] [%clk 0:00:41] } 27... Nc6 { [%eval 0.1] [%clk 0:16:08] } 28. h3 { [%eval 0.0] [%clk 0:00:34] } 28... h5? { [%eval 1.5] } { Mistake. Bb3 was best. } { [%clk 0:15:48] } 29. Rd6 { [%eval 1.45] [%clk 0:00:35] } 29... Ne7?! { [%eval 2.67] } { Inaccuracy. Ne5 was best. } { [%clk 0:06:49] } 30. Rad1 { [%eval 2.57] [%clk 0:00:56] } 30... Nc8?! { [%eval 3.93] } { Inaccuracy. Rc8 was best. } { [%clk 0:05:37] } 31. Rd8+ { [%eval 3.77] [%clk 0:00:57] } 31... Kh7 { [%eval 3.62] [%clk 0:05:52] } 32. Bc7?! { [%eval 2.79] } { Inaccuracy. Bc5 was best. } { [%clk 0:01:16] } 32... Ne7 { [%eval 2.91] [%clk 0:04:34] } 33. Rxa8 { [%eval 2.82] [%clk 0:00:49] } 33... Rxa8 { [%eval 2.75] [%clk 0:05:03] } 34. Rd6 { [%eval 2.86] [%clk 0:00:58] } 34... Rc8 { [%eval 2.86] [%clk 0:04:25] } 35. Bb6 { [%eval 2.91] [%clk 0:01:21] } 35... e5 { [%eval 3.11] [%clk 0:01:50] } 36. h4 { [%eval 2.95] [%clk 0:00:40] } 36... b4 { [%eval 3.05] [%clk 0:00:43] } 37. cxb4 { [%eval 3.08] [%clk 0:01:03] } 37... Nc6 { [%eval 2.94] [%clk 0:01:12] } 38. Nd3 { [%eval 3.0] [%clk 0:00:37] } 38... Bxd3 { [%eval 2.86] [%clk 0:01:31] } 39. Rxd3 { [%eval 2.8] [%clk 0:01:06] } 39... Nxb4 { [%eval 3.03] [%clk 0:01:55] } 40. Ra3 { [%eval 2.8] [%clk 0:00:36] } 40... Rc4 { [%eval 3.16] [%clk 0:02:11] } 41. Ra4 { [%eval 2.99] [%clk 0:00:33] } 41... Rc1+ { [%eval 3.2] [%clk 0:02:12] } 42. Kf2 { [%eval 3.21] [%clk 0:00:33] } 42... Na6 { [%eval 3.19] [%clk 0:02:42] } 43. Ra3 { [%eval 3.09] [%clk 0:00:51] } 43... Rc2+ { [%eval 3.37] [%clk 0:02:12] } 44. Kf3 { [%eval 3.43] [%clk 0:01:17] } 44... Kg6 { [%eval 3.68] [%clk 0:02:29] } 45. Rd3 { [%eval 2.98] [%clk 0:01:37] } 45... Rc6?! { [%eval 3.85] } { Inaccuracy. Nb4 was best. } { [%clk 0:02:39] } 46. Rb3 { [%eval 3.85] [%clk 0:01:07] } 46... Kf7 { [%eval 4.41] [%clk 0:02:16] } 47. Be3 { [%eval 4.51] [%clk 0:01:28] } 47... Ke6 { [%eval 4.98] [%clk 0:02:45] } 48. Rb7 { [%eval 4.62] [%clk 0:01:45] } 48... g6 { [%eval 5.31] [%clk 0:03:13] } 49. Rg7 { [%eval 4.73] [%clk 0:01:07] } 49... Kf6 { [%eval 4.26] [%clk 0:03:42] } 50. Ra7 { [%eval 4.42] [%clk 0:01:27] } 50... Ke6 { [%eval 4.75] [%clk 0:03:38] } 51. Rg7 { [%eval 4.65] [%clk 0:01:16] } 51... Kf6 { [%eval 4.59] [%clk 0:04:07] } 52. Ra7 { [%eval 3.78] [%clk 0:01:41] } 52... Ke6 { [%eval 4.38] [%clk 0:04:20] } 53. Rb7 { [%eval 4.25] [%clk 0:01:55] } 53... Nc7 { [%eval 5.16] [%clk 0:03:03] } 54. Ke2 { [%eval 5.31] [%clk 0:01:15] } 54... Na6 { [%eval 5.26] [%clk 0:02:48] } 55. Kd3 { [%eval 4.98] [%clk 0:01:25] } 55... Kd6 { [%eval 4.25] [%clk 0:01:25] } 56. Rg7 { [%eval 4.09] [%clk 0:00:35] } 56... Nb4+ { [%eval 4.11] [%clk 0:01:54] } 57. Ke2 { [%eval 3.79] [%clk 0:00:54] } 57... Rc2+ { [%eval 3.64] [%clk 0:02:23] } 58. Bd2 { [%eval 3.56] [%clk 0:00:34] } 58... Nc6 { [%eval 3.49] [%clk 0:02:04] } 59. Rxg6+ { [%eval 3.76] [%clk 0:00:54] } 59... Kc5 { [%eval 3.69] [%clk 0:02:33] } 60. Kd3 { [%eval 3.51] [%clk 0:00:59] } 60... Ra2 { [%eval 3.45] [%clk 0:02:55] } 61. Rg5 { [%eval 3.47] [%clk 0:00:34] } 61... Ra3+ { [%eval 3.72] [%clk 0:02:51] } 62. Bc3 { [%eval 3.69] [%clk 0:00:32] } 62... Nb4+ { [%eval 3.37] [%clk 0:03:20] } 63. Kd2 { [%eval 3.49] [%clk 0:00:53] } 63... Ra2+ { [%eval 3.34] [%clk 0:03:49] } 64. Kd1 { [%eval 3.22] [%clk 0:01:02] } 64... Nd3 { [%eval 3.1] [%clk 0:04:18] } 65. Bxe5 { [%eval 3.04] [%clk 0:00:49] } 65... Nf2+ { [%eval 3.73] [%clk 0:04:05] } 66. Kc1?? { [%eval 1.57] } { Blunder. Ke1 was best. } { [%clk 0:00:42] } 66... Kc4 { [%eval 1.11] [%clk 0:03:06] } 67. Bh8? { [%eval 0.0] } { Mistake. Bc7 was best. } { [%clk 0:00:33] } 67... Nxe4 { [%eval 0.19] [%clk 0:03:20] } 68. Rxh5 { [%eval 0.04] [%clk 0:00:51] } 68... Rxg2 { [%eval 0.22] [%clk 0:03:09] } 69. Rf5 { [%eval 0.0] [%clk 0:00:39] } 69... Rg1+ { [%eval 0.0] [%clk 0:01:39] } 70. Kc2 { [%eval 0.0] [%clk 0:00:35] } 70... Rg2+ { [%eval 0.0] [%clk 0:02:08] } 71. Kc1 { [%eval 0.0] [%clk 0:00:34] } 71... Rg1+ { [%eval 0.0] [%clk 0:02:37] } 72. Kb2 { [%eval 0.0] [%clk 0:00:40] } 72... Rg2+ { [%eval 0.0] [%clk 0:03:04] } 73. Ka3 { [%eval 0.0] [%clk 0:00:39] } 73... Rg3+ { [%eval 0.0] [%clk 0:03:22] } 1/2-1/2