Event: 2023 Summer Chess Classic | Group B
Site: Saint Louis, Missouri, United States
Date: 2023-08-04
White: Jacobson, Brandon
WhiteTitle: GM
WhiteElo: 2546
Black: Chandra, Akshat
BlackTitle: GM
BlackElo: 2469
Result: 0-1
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation
Variant: Standard
TimeControl: G/90+30

1. d4 { [%eval 0.0] [%clk 1:30:09] } 1... Nf6 { [%eval 0.28] [%clk 1:28:04] } 2. c4 { [%eval 0.16] [%clk 1:30:26] } 2... e6 { [%eval 0.23] [%clk 1:28:29] } 3. Nc3 { [%eval 0.05] [%clk 1:30:32] } 3... d5 { [%eval 0.43] [%clk 1:28:31] } 4. cxd5 { [%eval 0.39] [%clk 1:21:31] } 4... exd5 { [%eval 0.38] [%clk 1:28:54] } 5. Bf4 { [%eval 0.09] [%clk 1:21:35] } 5... c6 { [%eval 0.08] [%clk 1:15:03] } 6. e3 { [%eval 0.08] [%clk 1:21:51] } 6... Bf5 { [%eval 0.0] [%clk 1:15:15] } 7. f3 { [%eval 0.18] [%clk 1:21:42] } 7... Bd6 { [%eval 0.25] [%clk 0:38:32] } 8. g4 { [%eval 0.41] [%clk 1:13:01] } 8... Bg6 { [%eval 0.29] [%clk 0:35:35] } 9. Nge2 { [%eval 0.23] [%clk 1:09:19] } 9... Na6 { [%eval 0.31] [%clk 0:33:35] } 10. Bxd6 { [%eval 0.23] [%clk 0:46:16] } 10... Qxd6 { [%eval 0.25] [%clk 0:34:04] } 11. Nf4 { [%eval 0.32] [%clk 0:46:40] } 11... Nc7 { [%eval 0.2] [%clk 0:34:00] } 12. Qd2 { [%eval 0.19] [%clk 0:44:41] } 12... O-O-O { [%eval 0.13] [%clk 0:30:15] } 13. h4 { [%eval 0.21] [%clk 0:36:08] } 13... h6 { [%eval 0.19] [%clk 0:28:27] } 14. O-O-O { [%eval 0.03] [%clk 0:35:39] } 14... Kb8 { [%eval 0.33] [%clk 0:28:44] } 15. Bh3 { [%eval -0.16] [%clk 0:26:04] } 15... Ne6 { [%eval 0.17] [%clk 0:23:57] } 16. Nxe6 { [%eval 0.24] [%clk 0:24:28] } 16... fxe6 { [%eval 0.16] [%clk 0:24:16] } 17. Rdg1 { [%eval 0.0] [%clk 0:24:50] } 17... Nd7 { [%eval 0.11] [%clk 0:15:02] } 18. g5 { [%eval -0.25] [%clk 0:19:02] } 18... h5 { [%eval 0.0] [%clk 0:13:39] } 19. Qh2 { [%eval 0.11] [%clk 0:12:26] } 19... e5 { [%eval 0.03] [%clk 0:09:50] } 20. Bxd7 { [%eval 0.0] [%clk 0:06:59] } 20... Qxd7 { [%eval 0.0] [%clk 0:10:06] } 21. Qxe5+ { [%eval -0.33] [%clk 0:04:51] } 21... Ka8 { [%eval -0.33] [%clk 0:09:24] } 22. Qh2 { [%eval -0.47] [%clk 0:05:20] } 22... Rhf8 { [%eval -0.27] [%clk 0:08:11] } 23. Rf1 { [%eval -0.36] [%clk 0:02:25] } 23... c5 { [%eval 0.12] [%clk 0:05:01] } 24. dxc5 { [%eval 0.0] [%clk 0:01:15] } 24... d4?! { [%eval 0.56] } { Inaccuracy. Qe7 was best. } { [%clk 0:02:39] } 25. Rd1 { [%eval 0.38] [%clk 0:01:41] } 25... Qe6 { [%eval 0.51] [%clk 0:01:39] } 26. exd4 { [%eval 0.49] [%clk 0:01:48] } 26... Rxf3 { [%eval 0.42] [%clk 0:02:07] } 27. Rhf1 { [%eval 0.49] [%clk 0:01:04] } 27... Rh3 { [%eval 0.36] [%clk 0:00:49] } 28. Qd2 { [%eval -0.03] [%clk 0:00:36] } 28... Qc4 { [%eval 0.0] [%clk 0:00:45] } 29. Rf4 { [%eval -0.32] [%clk 0:00:47] } 29... a6 { [%eval -0.53] [%clk 0:00:43] } 30. Rdf1 { [%eval -0.99] [%clk 0:00:41] } 30... Rd3 { [%eval -0.99] [%clk 0:00:45] } 31. Qc2 { [%eval -1.5] [%clk 0:00:35] } 31... Rf3 { [%eval -1.56] [%clk 0:00:52] } 32. R1xf3 { [%eval -1.49] [%clk 0:00:35] } 32... Bxc2 { [%eval -1.65] [%clk 0:01:18] } 33. Kxc2?! { [%eval -2.51] } { Inaccuracy. d5 was best. } { [%clk 0:00:47] } 33... Rxd4 { [%eval -2.69] [%clk 0:01:24] } 34. Rf8+ { [%eval -3.27] [%clk 0:00:34] } 34... Ka7 { [%eval -3.41] [%clk 0:01:53] } 35. Rc8 { [%eval -3.28] [%clk 0:00:43] } 35... Rf4 { [%eval -3.38] [%clk 0:00:49] } 36. Rxf4 { [%eval -3.43] [%clk 0:00:32] } 36... Qxf4 { [%eval -3.38] [%clk 0:01:17] } 37. Rg8?! { [%eval -4.63] } { Inaccuracy. Rh8 was best. } { [%clk 0:00:37] } 37... Qf7? { [%eval -2.49] } { Mistake. Qxh4 was best. } { [%clk 0:01:14] } 38. Rh8?! { [%eval -3.28] } { Inaccuracy. Rd8 was best. } { [%clk 0:00:54] } 38... Qf2+ { [%eval -3.84] [%clk 0:01:39] } 39. Kb3 { [%eval -3.83] [%clk 0:00:48] } 39... Qxh4 { [%eval -4.2] [%clk 0:01:56] } 40. Nd5 { [%eval -5.05] [%clk 0:00:38] } 40... Qg3+?! { [%eval -3.75] } { Inaccuracy. Qd4 was best. } { [%clk 0:00:57] } 41. Kc4 { [%eval -3.62] [%clk 0:27:58] } 41... Qg4+ { [%eval -3.63] [%clk 0:30:35] } 42. Kd3 { [%eval -3.92] [%clk 0:27:48] } 42... Qd1+ { [%eval -3.81] [%clk 0:29:51] } 43. Ke4 { [%eval -4.02] [%clk 0:11:53] } 43... Qc2+ { [%eval -3.74] [%clk 0:16:51] } 44. Kd4 { [%eval -4.37] [%clk 0:08:40] } 44... Qxb2+ { [%eval -4.53] [%clk 0:17:00] } 45. Kd3 { [%eval -4.48] [%clk 0:09:08] } 45... Qb1+ { [%eval -4.35] [%clk 0:08:49] } 46. Kd4 { [%eval -4.34] [%clk 0:02:19] } 46... Qg1+ { [%eval -4.46] [%clk 0:09:13] } 47. Kc4 { [%eval -4.42] [%clk 0:02:42] } 47... Qg4+ { [%eval -4.46] [%clk 0:09:33] } 48. Kd3 { [%eval -4.45] [%clk 0:02:48] } 48... Qf5+ { [%eval -4.65] [%clk 0:05:29] } 49. Kd4 { [%eval -4.61] [%clk 0:03:10] } 49... Qf2+ { [%eval -4.49] [%clk 0:05:51] } 50. Kc4 { [%eval -5.13] [%clk 0:00:39] } 50... Qxa2+ { [%eval -5.26] [%clk 0:06:12] } 51. Kd4 { [%eval -5.07] [%clk 0:01:07] } 51... Qf2+ { [%eval -5.09] [%clk 0:06:13] } 52. Kc4 { [%eval -5.21] [%clk 0:01:32] } 52... Qh4+ { [%eval -5.2] [%clk 0:04:44] } 53. Kd3 { [%eval -5.26] [%clk 0:01:43] } 53... a5 { [%eval -5.25] [%clk 0:03:57] } 54. Rf8 { [%eval -5.64] [%clk 0:00:35] } 54... Qxg5 { [%eval -5.53] [%clk 0:02:00] } 55. Kc4 { [%eval -5.71] [%clk 0:01:03] } 55... Qg4+ { [%eval -5.34] [%clk 0:02:06] } 56. Kd3 { [%eval -5.62] [%clk 0:00:32] } 56... Qd7 { [%eval -5.51] [%clk 0:00:32] } 57. Kc4 { [%eval -5.45] [%clk 0:00:54] } 57... Qa4+ { [%eval -5.49] [%clk 0:00:58] } 58. Kd3 { [%eval -5.49] [%clk 0:01:13] } 58... Qb3+ { [%eval -5.48] [%clk 0:00:55] } 59. Kd4 { [%eval -5.59] [%clk 0:01:36] } 59... Qb2+ { [%eval -5.69] [%clk 0:00:41] } 60. Kc4 { [%eval -5.56] [%clk 0:01:58] } 60... Qe2+ { [%eval -5.61] [%clk 0:00:50] } 61. Kd4 { [%eval -5.41] [%clk 0:02:25] } 61... Qg4+ { [%eval -5.56] [%clk 0:00:44] } 62. Kd3 { [%eval -5.9] [%clk 0:02:27] } 62... h4 { [%eval -5.7] [%clk 0:01:02] } 63. Nc3 { [%eval -5.6] [%clk 0:02:13] } 63... Qb4 { [%eval -6.13] [%clk 0:01:25] } 64. Rc8 { [%eval -6.11] [%clk 0:00:48] } 64... h3 { [%eval -6.1] [%clk 0:01:14] } 65. Nd5 { [%eval -8.02] [%clk 0:01:13] } 65... Qb3+ { [%eval -6.15] [%clk 0:00:32] } 66. Kd4?! { [%eval -11.35] } { Inaccuracy. Nc3 was best. } { [%clk 0:01:37] } 66... Qb2+?! { [%eval -6.53] } { Inaccuracy. Qd1+ was best. } { [%clk 0:00:40] } 67. Kd3?! { [%eval -10.07] } { Inaccuracy. Nc3 was best. } { [%clk 0:02:04] } 67... Qe5?! { [%eval -6.42] } { Inaccuracy. Qb1+ was best. } { [%clk 0:00:37] } 68. Nb6 { [%eval -6.81] [%clk 0:02:03] } 68... Qf5+ { [%eval -6.48] [%clk 0:01:02] } 69. Kc4 { [%eval -7.07] [%clk 0:02:24] } 69... Qxc8 { [%eval -6.98] [%clk 0:01:25] } 70. Kd4?? { [%eval #-7] } { Checkmate is now unavoidable. Nxc8+ was best. } 0-1