Event: 8th Cherry Blossom Classic - Open
Site: Dulles, Virginia
Date: 2021-05-31
White: Zhou, Jianchao
WhiteTitle: GM
WhiteElo: 2615
Black: Jacobson, Aaron
BlackTitle: FM
BlackElo: 2301
Result: 1-0
ECO: D41
Opening: Queen's Gambit Declined: Semi-Tarrasch Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:58:30] } 1... Nf6 { [%eval 0.19] [%clk 1:59:17] } 2. c4 { [%eval 0.14] [%clk 1:58:58] } 2... e6 { [%eval 0.39] [%clk 1:59:39] } 3. Nf3 { [%eval 0.0] [%clk 1:59:21] } 3... d5 { [%eval 0.0] [%clk 2:00:03] } 4. Nc3 { [%eval 0.0] [%clk 1:59:42] } 4... c5 { [%eval 0.44] [%clk 1:59:33] } 5. cxd5 { [%eval 0.15] [%clk 1:59:18] } 5... cxd4 { [%eval 0.4] [%clk 1:59:47] } 6. Qxd4 { [%eval 0.27] [%clk 1:57:49] } 6... exd5 { [%eval 0.67] [%clk 2:00:08] } 7. e3?! { [%eval -0.18] } { Inaccuracy. e4 was best. } { [%clk 1:57:41] } 7... a6 { [%eval 0.05] [%clk 1:55:17] } 8. Be2 { [%eval -0.25] [%clk 1:57:11] } 8... Nc6 { [%eval -0.09] [%clk 1:55:38] } 9. Qd3 { [%eval -0.35] [%clk 1:57:37] } 9... Bc5?! { [%eval 0.32] } { Inaccuracy. g6 was best. } { [%clk 1:50:25] } 10. O-O { [%eval 0.09] [%clk 1:56:44] } 10... O-O { [%eval 0.23] [%clk 1:50:34] } 11. Rd1 { [%eval 0.02] [%clk 1:56:49] } 11... Be6 { [%eval 0.16] [%clk 1:44:52] } 12. a3 { [%eval 0.13] [%clk 1:52:55] } 12... Qd6 { [%eval 0.46] [%clk 1:41:42] } 13. b4 { [%eval 0.47] [%clk 1:52:06] } 13... Ba7 { [%eval 0.51] [%clk 1:37:05] } 14. Bb2 { [%eval 0.5] [%clk 1:45:15] } 14... Qe7 { [%eval 0.62] [%clk 1:32:16] } 15. Bf1 { [%eval 0.23] [%clk 1:38:53] } 15... Rfd8 { [%eval 0.43] [%clk 1:16:28] } 16. Ne2 { [%eval 0.44] [%clk 1:37:35] } 16... Bg4 { [%eval 0.31] [%clk 1:13:46] } 17. Ned4 { [%eval 0.39] [%clk 1:36:20] } 17... Nxd4 { [%eval 0.4] [%clk 1:09:46] } 18. Bxd4 { [%eval 0.31] [%clk 1:36:43] } 18... Bxd4 { [%eval 0.48] [%clk 1:10:10] } 19. Qxd4 { [%eval 0.53] [%clk 1:37:05] } 19... Bxf3 { [%eval 0.56] [%clk 1:10:23] } 20. gxf3 { [%eval 0.56] [%clk 1:37:30] } 20... Qd7 { [%eval 0.44] [%clk 1:01:06] } 21. Rac1 { [%eval 0.61] [%clk 1:36:03] } 21... a5 { [%eval 1.04] [%clk 0:50:11] } 22. b5 { [%eval 0.93] [%clk 1:25:50] } 22... Rdc8 { [%eval 1.24] [%clk 0:41:54] } 23. b6 { [%eval 0.78] [%clk 1:13:24] } 23... Qd6 { [%eval 0.66] [%clk 0:34:02] } 24. Bh3 { [%eval 0.16] [%clk 1:04:23] } 24... Rxc1 { [%eval 0.22] [%clk 0:28:32] } 25. Rxc1 { [%eval 0.37] [%clk 1:04:51] } 25... Qxa3 { [%eval 0.43] [%clk 0:28:51] } 26. Rc7 { [%eval 0.2] [%clk 0:58:54] } 26... Rb8 { [%eval 0.18] [%clk 0:27:01] } 27. Bc8 { [%eval 0.0] [%clk 0:43:52] } 27... Qb3?! { [%eval 0.87] } { Inaccuracy. Qb4 was best. } { [%clk 0:24:13] } 28. Bxb7?! { [%eval 0.0] } { Inaccuracy. Kg2 was best. } { [%clk 0:21:03] } 28... h6?! { [%eval 1.0] } { Inaccuracy. Qb1+ was best. } { [%clk 0:20:14] } 29. Kg2 { [%eval 1.13] [%clk 0:13:38] } 29... a4 { [%eval 0.5] [%clk 0:17:29] } 30. Rc8+ { [%eval 0.49] [%clk 0:13:21] } 30... Rxc8 { [%eval 0.46] [%clk 0:17:53] } 31. Bxc8 { [%eval 0.5] [%clk 0:13:48] } 31... a3 { [%eval 0.5] [%clk 0:15:40] } 32. b7 { [%eval 0.51] [%clk 0:14:02] } 32... a2 { [%eval 0.42] [%clk 0:15:53] } 33. Qa7 { [%eval 0.44] [%clk 0:13:26] } 33... Kh8?? { [%eval 3.2] } { Blunder. Nh7 was best. } { [%clk 0:06:12] } 34. b8=Q { [%eval 3.46] [%clk 0:05:19] } 34... Qxb8 { [%eval #5] [%clk 0:06:33] } 35. Qxb8 { [%eval 8.85] [%clk 0:05:45] } 35... a1=Q { [%eval 8.92] [%clk 0:06:55] } 36. Be6+ { [%eval 8.99] [%clk 0:06:03] } 36... Kh7 { [%eval 9.73] [%clk 0:07:18] } 37. Bxf7 { [%eval 0.0] [%clk 0:06:26] } 37... Qa6 { [%eval 0.0] [%clk 0:04:17] } 38. h4?? { [%eval -5.09] } { Blunder. Qc7 was best. } { [%clk 0:04:15] } 38... h5?? { [%eval 2.13] } { Blunder. fxe6 was best. } { [%clk 0:00:32] } 39. Qe5 { [%eval 2.12] [%clk 0:04:23] } 39... Qc6?? { [%eval 4.69] } { Blunder. Qc5 was best. } { [%clk 0:00:32] } 40. Bxh5 { [%eval 5.11] [%clk 0:03:43] } 40... Nxh5 { [%eval 4.86] [%clk 0:00:53] } 41. Qxh5+ { [%eval 4.86] [%clk 0:04:11] } 41... Kg8 { [%eval 5.14] [%clk 0:01:19] } 42. Qg5 { [%eval 4.87] [%clk 0:04:14] } 42... Qe6 { [%eval 5.31] [%clk 0:01:40] } 43. h5 { [%eval 5.27] [%clk 0:04:33] } 43... Kh7 { [%eval 5.21] [%clk 0:02:04] } 44. Qg6+ { [%eval 5.12] [%clk 0:03:38] } 44... Qxg6+ { [%eval 5.19] [%clk 0:02:30] } 45. hxg6+ { [%eval 5.14] [%clk 0:04:06] } 45... Kxg6 { [%eval 5.29] [%clk 0:02:55] } 46. Kf1 { [%eval 6.42] [%clk 0:04:22] } 46... Kg5 { [%eval 6.43] [%clk 0:01:03] } 47. Ke2 { [%eval 6.45] [%clk 0:04:37] } 47... Kh4 { [%eval 6.26] [%clk 0:01:29] } 48. Kd3 { [%eval 6.52] [%clk 0:04:45] } 48... Kh3 { [%eval 7.26] [%clk 0:01:55] } 49. e4 { [%eval 7.48] [%clk 0:04:44] } 49... dxe4+ { [%eval 8.67] [%clk 0:02:11] } 50. fxe4 { [%eval 8.34] [%clk 0:05:12] } 50... Kg4 { [%eval 8.89] [%clk 0:02:36] } 51. Kd4 { [%eval 10.33] [%clk 0:05:38] } 1-0