Event: Round 5: Alexieva, Silvia - Birkholz, Olga
Date: 2024-10-26
White: Alexieva, Silvia
WhiteTitle: IM
WhiteElo: 2181
Black: Birkholz, Olga
BlackTitle: WFM
BlackElo: 1975
Result: 1/2-1/2
ECO: A36
Opening: English Opening: Symmetrical Variation, Ultra-Symmetrical Variation
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:56] } 1... c5 { [%eval 0.19] [%clk 1:30:48] } 2. g3 { [%eval 0.07] [%clk 1:30:44] } 2... g6 { [%eval 0.18] [%clk 1:31:11] } 3. Bg2 { [%eval 0.11] [%clk 1:30:34] } 3... Bg7 { [%eval 0.17] [%clk 1:31:40] } 4. Nc3 { [%eval 0.11] [%clk 1:30:47] } 4... Nc6 { [%eval 0.14] [%clk 1:32:03] } 5. a3 { [%eval 0.04] [%clk 1:29:41] } 5... a6 { [%eval 0.15] [%clk 1:27:24] } 6. Rb1 { [%eval 0.13] [%clk 1:29:24] } 6... d6 { [%eval 0.18] [%clk 1:22:26] } 7. Nf3 { [%eval 0.15] [%clk 1:26:56] } 7... Nf6 { [%eval 0.21] [%clk 1:15:56] } 8. d3 { [%eval 0.01] [%clk 1:24:47] } 8... O-O { [%eval 0.08] [%clk 1:15:59] } 9. Bd2 { [%eval -0.06] [%clk 1:25:06] } 9... Bd7 { [%eval 0.16] [%clk 1:11:45] } 10. Qc1 { [%eval 0.0] [%clk 1:24:23] } 10... Nd4 { [%eval 0.0] [%clk 1:08:33] } 11. b4 { [%eval 0.0] [%clk 1:20:49] } 11... Bc6 { [%eval -0.06] [%clk 1:05:25] } 12. e4?! { [%eval -0.69] } { Inaccuracy. O-O was best. } { [%clk 1:14:38] } 12... b5 { [%eval -0.65] [%clk 0:50:16] } 13. Nxd4 { [%eval -1.2] [%clk 1:12:58] } 13... cxd4 { [%eval -1.23] [%clk 0:50:45] } 14. Ne2 { [%eval -1.51] [%clk 1:13:19] } 14... bxc4? { [%eval -0.28] } { Mistake. Nd7 was best. } { [%clk 0:46:16] } 15. Nxd4 { [%eval -0.26] [%clk 1:06:27] } 15... Bb7 { [%eval 0.06] [%clk 0:46:23] } 16. dxc4?! { [%eval -0.5] } { Inaccuracy. Qxc4 was best. } { [%clk 0:59:06] } 16... Bxe4 { [%eval -0.44] [%clk 0:40:27] } 17. Bxe4 { [%eval -0.47] [%clk 0:56:16] } 17... Nxe4 { [%eval -0.52] [%clk 0:40:56] } 18. Be3 { [%eval -0.72] [%clk 0:56:38] } 18... Qd7 { [%eval -0.3] [%clk 0:40:55] } 19. O-O { [%eval -0.26] [%clk 0:51:59] } 19... Rac8 { [%eval -0.35] [%clk 0:37:14] } 20. Qc2 { [%eval -0.34] [%clk 0:46:46] } 20... e5 { [%eval 0.0] [%clk 0:29:52] } 21. Nb3 { [%eval 0.0] [%clk 0:38:51] } 21... d5 { [%eval 0.39] [%clk 0:18:46] } 22. c5?! { [%eval -0.33] } { Inaccuracy. Nc5 was best. } { [%clk 0:34:32] } 22... h5 { [%eval 0.0] [%clk 0:15:21] } 23. Na5 { [%eval -0.1] [%clk 0:31:05] } 23... Qf5 { [%eval -0.23] [%clk 0:14:43] } 24. Rb2 { [%eval -0.4] [%clk 0:24:46] } 24... d4 { [%eval -0.51] [%clk 0:12:37] } 25. Bc1 { [%eval -0.53] [%clk 0:15:29] } 25... Qf3 { [%eval -0.31] [%clk 0:08:28] } 26. Qd1 { [%eval -0.44] [%clk 0:10:39] } 26... Qxd1 { [%eval -0.49] [%clk 0:07:02] } 27. Rxd1 { [%eval -0.37] [%clk 0:11:05] } 27... Nc3 { [%eval -0.54] [%clk 0:07:18] } 28. Re1 { [%eval -0.32] [%clk 0:11:15] } 28... d3 { [%eval 0.0] [%clk 0:04:52] } 29. Kg2?! { [%eval -0.55] } { Inaccuracy. Bd2 was best. } { [%clk 0:09:50] } 29... Ne2?! { [%eval 0.44] } { Inaccuracy. e4 was best. } { [%clk 0:04:18] } 30. Bd2?! { [%eval -0.38] } { Inaccuracy. Rbxe2 was best. } { [%clk 0:09:42] } 30... e4 { [%eval -0.42] [%clk 0:04:42] } 31. Ra2?! { [%eval -1.16] } { Inaccuracy. Rbb1 was best. } { [%clk 0:09:07] } 31... f5 { [%eval -1.11] [%clk 0:04:56] } 32. Nc4 { [%eval -1.32] [%clk 0:09:10] } 32... Nc3 { [%eval -0.87] [%clk 0:04:39] } 33. Bxc3?! { [%eval -1.47] } { Inaccuracy. Raa1 was best. } { [%clk 0:08:17] } 33... Bxc3 { [%eval -1.48] [%clk 0:05:07] } 34. Rc1 { [%eval -1.26] [%clk 0:08:45] } 34... Bd4 { [%eval -1.41] [%clk 0:05:27] } 35. Rd1 { [%eval -1.82] [%clk 0:07:27] } 35... Bc3 { [%eval -1.36] [%clk 0:04:08] } 36. Rc1 { [%eval -1.25] [%clk 0:06:10] } 1/2-1/2