Event: NM Piger Gruppe B
Date: 2025-04-27
White: Donovan, Sabrina
WhiteElo: 1508
Black: Ostafiev, Cristina
BlackElo: 1712
Result: 1/2-1/2
ECO: C23
Opening: Bishop's Opening
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... e5 { [%eval 0.21] [%clk 1:30:51] } 2. Bc4 { [%eval 0.03] [%clk 1:31:16] } 2... Nc6 { [%eval 0.18] [%clk 1:30:39] } 3. d3 { [%eval 0.13] [%clk 1:31:32] } 3... Bc5 { [%eval 0.16] [%clk 1:29:40] } 4. Nc3 { [%eval 0.08] [%clk 1:31:19] } 4... d6 { [%eval 0.16] [%clk 1:27:35] } 5. h3 { [%eval -0.08] [%clk 1:30:12] } 5... Nf6 { [%eval 0.11] [%clk 1:22:25] } 6. f4 { [%eval -0.4] [%clk 1:30:06] } 6... Be6 { [%eval 0.0] [%clk 1:18:36] } 7. Bb5 { [%eval 0.0] [%clk 1:29:42] } 7... Bd7 { [%eval 0.0] [%clk 1:16:30] } 8. Bxc6 { [%eval -0.02] [%clk 1:29:46] } 8... Bxc6 { [%eval -0.12] [%clk 1:15:26] } 9. fxe5 { [%eval -0.11] [%clk 1:30:09] } 9... dxe5 { [%eval -0.1] [%clk 1:14:56] } 10. Nf3 { [%eval -0.29] [%clk 1:30:16] } 10... Qe7 { [%eval -0.2] [%clk 1:09:43] } 11. Qe2?? { [%eval -2.1] } { Blunder. Bg5 was best. } { [%clk 1:29:38] } 11... O-O-O?? { [%eval 0.12] } { Blunder. Nh5 was best. } { [%clk 1:03:20] } 12. Be3 { [%eval 0.13] [%clk 1:29:24] } 12... Bd4 { [%eval 0.22] [%clk 0:58:54] } 13. Qd2 { [%eval 0.16] [%clk 1:28:31] } 13... Rhf8? { [%eval 1.6] } { Mistake. Kb8 was best. } { [%clk 0:50:34] } 14. Bxd4 { [%eval 1.41] [%clk 1:28:25] } 14... exd4 { [%eval 1.34] [%clk 0:50:51] } 15. Ne2 { [%eval 1.4] [%clk 1:28:41] } 15... Qc5 { [%eval 1.38] [%clk 0:46:25] } 16. a3 { [%eval 0.91] [%clk 1:27:37] } 16... b5? { [%eval 2.3] } { Mistake. Rfe8 was best. } { [%clk 0:37:39] } 17. O-O-O { [%eval 2.06] [%clk 1:27:21] } 17... h6?! { [%eval 2.81] } { Inaccuracy. Bxe4 was best. } { [%clk 0:23:33] } 18. Qb4 { [%eval 2.76] [%clk 1:25:53] } 1/2-1/2