Event: DEM U12w 2025
Site: Willingen GER
Date: 2025-06-08
White: Heidtkamp, Anna
WhiteElo: 1555
Black: Chen, Yuefan
BlackElo: 1754
Result: 1/2-1/2
ECO: A20
Opening: English Opening: King's English Variation
Variant: Standard
Termination: normal

1. c4 { [%eval 0.12] [%clk 1:30:59] } 1... e5 { [%eval 0.1] [%clk 1:29:54] } 2. d3 { [%eval 0.05] [%clk 1:31:21] } 2... c6 { [%eval 0.29] [%clk 1:27:48] } 3. Nf3 { [%eval 0.25] [%clk 1:31:44] } 3... d6 { [%eval 0.27] [%clk 1:28:11] } 4. g3 { [%eval 0.16] [%clk 1:31:31] } 4... Be7 { [%eval 0.44] [%clk 1:25:16] } 5. Bg2 { [%eval 0.39] [%clk 1:31:42] } 5... Nf6 { [%eval 0.38] [%clk 1:25:22] } 6. O-O { [%eval 0.31] [%clk 1:31:34] } 6... O-O { [%eval 0.39] [%clk 1:25:31] } 7. Nbd2 { [%eval 0.17] [%clk 1:31:12] } 7... h6 { [%eval 0.21] [%clk 1:24:28] } 8. b3 { [%eval 0.09] [%clk 1:27:33] } 8... Be6 { [%eval 0.33] [%clk 1:22:31] } 9. Bb2 { [%eval 0.2] [%clk 1:25:57] } 9... Qd7 { [%eval 0.59] [%clk 1:20:29] } 10. a3 { [%eval 0.45] [%clk 1:18:13] } 10... Bh3 { [%eval 0.36] [%clk 1:18:13] } 11. b4 { [%eval 0.25] [%clk 1:12:42] } 11... Bxg2 { [%eval 0.21] [%clk 1:16:30] } 12. Kxg2 { [%eval 0.29] [%clk 1:13:06] } 12... a5 { [%eval 0.48] [%clk 1:12:50] } 13. Qa4 { [%eval 0.11] [%clk 1:05:17] } 13... b5 { [%eval 0.07] [%clk 1:10:12] } 14. Qb3 { [%eval -0.02] [%clk 1:03:16] } 14... Qb7 { [%eval 0.31] [%clk 1:04:23] } 15. Bc3 { [%eval -0.01] [%clk 0:57:32] } 15... a4 { [%eval 0.26] [%clk 1:03:30] } 16. Qa2 { [%eval 0.12] [%clk 0:53:44] } 16... Nbd7 { [%eval 0.11] [%clk 0:58:44] } 17. Rab1 { [%eval 0.19] [%clk 0:49:59] } 17... Rac8 { [%eval 0.13] [%clk 0:55:21] } 18. Rfc1 { [%eval 0.04] [%clk 0:49:02] } 18... Qa7 { [%eval 0.23] [%clk 0:47:16] } 19. e3 { [%eval 0.12] [%clk 0:45:58] } 19... Qb7 { [%eval 0.17] [%clk 0:44:10] } 20. Qa1 { [%eval -0.13] [%clk 0:40:19] } 20... Rfd8 { [%eval -0.16] [%clk 0:34:48] } 21. Bb2 { [%eval -0.67] [%clk 0:37:13] } 21... Qa8?! { [%eval 0.0] } { Inaccuracy. c5 was best. } { [%clk 0:32:21] } 22. Bc3 { [%eval -0.2] [%clk 0:36:15] } 22... Qb7 { [%eval -0.13] [%clk 0:28:54] } 23. Bb2 { [%eval -0.54] [%clk 0:35:28] } 23... Qa8 { [%eval 0.0] [%clk 0:28:35] } 24. Bc3 { [%eval -0.26] [%clk 0:35:32] } 24... Qb7 { [%eval 0.0] [%clk 0:28:29] } 25. Bb2 { [%eval -0.76] [%clk 0:35:33] } 25... Qa8?! { [%eval 0.0] } { Inaccuracy. c5 was best. } { [%clk 0:28:32] } 1/2-1/2