Event: Round 2: Koster, Chiel - De Vries, Emma
Date: 2025-05-17
White: Koster, Chiel
WhiteElo: 2123
Black: De Vries, Emma
BlackElo: 1995
Result: 1-0
ECO: D79
Opening: Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.14] [%clk 1:30:55] } 1... Nf6 { [%eval 0.23] [%clk 1:30:36] } 2. g3 { [%eval 0.11] [%clk 1:31:08] } 2... d5 { [%eval 0.19] [%clk 1:29:39] } 3. d4 { [%eval 0.0] [%clk 1:31:17] } 3... g6 { [%eval 0.06] [%clk 1:28:41] } 4. Bg2 { [%eval 0.18] [%clk 1:31:39] } 4... Bg7 { [%eval 0.1] [%clk 1:29:06] } 5. O-O { [%eval 0.18] [%clk 1:32:06] } 5... O-O { [%eval 0.1] [%clk 1:29:08] } 6. c4 { [%eval 0.08] [%clk 1:32:32] } 6... c6 { [%eval 0.1] [%clk 1:22:25] } 7. cxd5 { [%eval 0.19] [%clk 1:32:46] } 7... cxd5 { [%eval 0.12] [%clk 1:22:33] } 8. Nc3 { [%eval 0.17] [%clk 1:33:11] } 8... Nc6 { [%eval 0.15] [%clk 1:19:02] } 9. Bf4 { [%eval 0.18] [%clk 1:29:38] } 9... Nh5 { [%eval 0.31] [%clk 1:14:33] } 10. Be3 { [%eval 0.38] [%clk 1:29:36] } 10... a6 { [%eval 0.82] [%clk 1:08:16] } 11. Rc1 { [%eval 0.59] [%clk 1:25:29] } 11... Qd6 { [%eval 0.81] [%clk 0:58:29] } 12. Ne5 { [%eval 0.68] [%clk 1:20:28] } 12... Nxe5?? { [%eval 2.49] } { Blunder. Be6 was best. } { [%clk 0:50:42] } 13. dxe5 { [%eval 2.52] [%clk 1:20:26] } 13... Bxe5 { [%eval 2.79] [%clk 0:50:12] } 14. Nxd5 { [%eval 2.9] [%clk 1:18:23] } 14... Bxb2?! { [%eval 4.36] } { Inaccuracy. Qe6 was best. } { [%clk 0:43:53] } 15. Bc5 { [%eval 4.42] [%clk 1:13:26] } 15... Qe6 { [%eval 4.49] [%clk 0:41:17] } 16. Nc7 { [%eval 4.36] [%clk 1:11:48] } 16... Qxa2 { [%eval 4.36] [%clk 0:41:21] } 17. Nxa8 { [%eval 4.1] [%clk 1:10:36] } 17... Bxc1 { [%eval 4.29] [%clk 0:40:46] } 18. Qxc1 { [%eval 4.57] [%clk 1:10:40] } 18... Be6 { [%eval 4.37] [%clk 0:36:32] } 19. Nb6 { [%eval 4.06] [%clk 1:08:35] } 19... Qxe2 { [%eval 4.23] [%clk 0:33:53] } 20. Re1 { [%eval 3.61] [%clk 0:55:46] } 20... Qb5 { [%eval 3.52] [%clk 0:31:29] } 21. Qe3 { [%eval 3.44] [%clk 0:55:24] } 21... Ng7 { [%eval 3.4] [%clk 0:30:15] } 22. Bd5 { [%eval 2.82] [%clk 0:46:32] } 22... Nf5 { [%eval 3.05] [%clk 0:22:14] } 23. Qa3 { [%eval 2.63] [%clk 0:41:22] } 23... Bxd5? { [%eval 4.23] } { Mistake. h5 was best. } { [%clk 0:18:15] } 24. Nxd5 { [%eval 4.01] [%clk 0:41:44] } 24... Rc8 { [%eval 4.19] [%clk 0:11:51] } 25. Nxe7+ { [%eval 4.31] [%clk 0:40:29] } 25... Nxe7 { [%eval 4.32] [%clk 0:12:06] } 26. Bxe7 { [%eval 4.21] [%clk 0:40:53] } 26... Qc6 { [%eval 4.41] [%clk 0:06:01] } 27. Qa1 { [%eval 3.81] [%clk 0:36:39] } 27... Qc3 { [%eval 3.53] [%clk 0:05:10] } 28. Qxc3 { [%eval 3.81] [%clk 0:36:46] } 28... Rxc3 { [%eval 3.82] [%clk 0:05:38] } 29. Bf6 { [%eval 3.8] [%clk 0:37:08] } 29... Rc8 { [%eval 3.61] [%clk 0:05:36] } 30. Re7 { [%eval 3.6] [%clk 0:37:30] } 1-0