Event: ESTCC50
Date: 2025-04-10
White: Boensch, Uwe
WhiteTitle: GM
WhiteElo: 2465
Black: Jackson, Sheila
BlackTitle: WGM
BlackElo: 2031
Result: 1/2-1/2
ECO: D27
Opening: Queen's Gambit Accepted: Classical Defense, Main Line
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:53] } 1... d5 { [%eval 0.2] [%clk 1:30:53] } 2. c4 { [%eval 0.26] [%clk 1:31:14] } 2... dxc4 { [%eval 0.28] [%clk 1:31:18] } 3. Nf3 { [%eval 0.19] [%clk 1:31:32] } 3... Nf6 { [%eval 0.28] [%clk 1:31:16] } 4. e3 { [%eval 0.18] [%clk 1:31:50] } 4... e6 { [%eval 0.25] [%clk 1:30:46] } 5. Bxc4 { [%eval 0.21] [%clk 1:32:12] } 5... c5 { [%eval 0.22] [%clk 1:24:50] } 6. O-O { [%eval 0.21] [%clk 1:32:26] } 6... a6 { [%eval 0.25] [%clk 1:24:42] } 7. Be2 { [%eval 0.2] [%clk 1:29:38] } 7... b6 { [%eval 0.42] [%clk 1:23:01] } 8. Nbd2 { [%eval 0.18] [%clk 1:20:25] } 8... Bb7 { [%eval 0.11] [%clk 1:19:55] } 9. dxc5 { [%eval 0.14] [%clk 1:12:18] } 9... Bxc5 { [%eval 0.22] [%clk 1:19:42] } 10. a3 { [%eval 0.08] [%clk 1:10:16] } 10... O-O { [%eval 0.09] [%clk 1:13:38] } 11. b4 { [%eval 0.15] [%clk 1:10:34] } 11... Be7 { [%eval 0.13] [%clk 1:13:58] } 12. Bb2 { [%eval 0.05] [%clk 1:09:35] } 12... Nbd7 { [%eval 0.12] [%clk 0:59:43] } 13. Qb1 { [%eval 0.06] [%clk 1:09:24] } 13... Rc8 { [%eval 0.02] [%clk 0:54:46] } 14. e4 { [%eval -0.13] [%clk 1:06:17] } 14... Qc7 { [%eval -0.04] [%clk 0:49:47] } 15. e5 { [%eval -0.42] [%clk 0:59:14] } 15... Nd5 { [%eval -0.4] [%clk 0:48:32] } 16. Bd3 { [%eval -0.52] [%clk 0:57:28] } 16... h6 { [%eval -0.57] [%clk 0:47:34] } 17. g3 { [%eval -0.77] [%clk 0:48:11] } 17... Nc3 { [%eval -0.27] [%clk 0:35:03] } 18. Qe1?! { [%eval -1.32] } { Inaccuracy. Bxc3 was best. } { [%clk 0:44:18] } 18... Na4? { [%eval -0.15] } { Mistake. a5 was best. } { [%clk 0:35:06] } 19. Bd4 { [%eval -0.23] [%clk 0:44:02] } 19... Rfd8 { [%eval -0.07] [%clk 0:34:36] } 20. Qe3 { [%eval -0.36] [%clk 0:40:05] } 20... b5 { [%eval -0.42] [%clk 0:30:58] } 21. Ne4? { [%eval -1.73] } { Mistake. Ra2 was best. } { [%clk 0:39:46] } 21... Bd5?? { [%eval 0.06] } { Blunder. Ndb6 was best. } { [%clk 0:29:37] } 22. h4? { [%eval -1.11] } { Mistake. Rac1 was best. } { [%clk 0:29:21] } 22... Qb7? { [%eval 0.1] } { Mistake. Ndb6 was best. } { [%clk 0:26:57] } 23. Nfd2?! { [%eval -0.48] } { Inaccuracy. Rfe1 was best. } { [%clk 0:28:26] } 23... Nab6?! { [%eval 0.08] } { Inaccuracy. Qb8 was best. } { [%clk 0:26:27] } 24. Rac1 { [%eval -0.03] [%clk 0:20:39] } 24... Nc4 { [%eval -0.02] [%clk 0:25:31] } 25. Nxc4 { [%eval -0.03] [%clk 0:20:52] } 25... bxc4 { [%eval 0.0] [%clk 0:25:11] } 26. Bc2 { [%eval -0.1] [%clk 0:21:09] } 26... a5 { [%eval -0.05] [%clk 0:13:30] } 27. bxa5 { [%eval 0.03] [%clk 0:20:35] } 27... Ra8 { [%eval 0.07] [%clk 0:10:36] } 28. Rb1 { [%eval 0.04] [%clk 0:19:55] } 28... Qc6 { [%eval 0.26] [%clk 0:09:45] } 29. Nc3 { [%eval 0.1] [%clk 0:17:17] } 29... Rxa5 { [%eval 0.18] [%clk 0:09:45] } 30. Nxd5 { [%eval -0.08] [%clk 0:17:29] } 30... exd5 { [%eval -0.13] [%clk 0:09:53] } 31. a4 { [%eval -0.29] [%clk 0:17:12] } 31... Nc5?! { [%eval 0.27] } { Inaccuracy. Bc5 was best. } { [%clk 0:09:11] } 1/2-1/2