Event: Round 5: Von Herman, Brigitte - Koldunov, Elena
Date: 2025-05-20
White: Von Herman, Brigitte
WhiteTitle: WFM
WhiteElo: 1904
Black: Koldunov, Elena
BlackElo: 1488
Result: 1-0
ECO: B22
Opening: Sicilian Defense: Delayed Alapin Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:32] } 2. c3 { [%eval 0.0] [%clk 1:31:20] } 2... d5 { [%eval 0.11] [%clk 1:30:22] } 3. exd5 { [%eval 0.12] [%clk 1:31:45] } 3... Qxd5 { [%eval 0.18] [%clk 1:30:37] } 4. d4 { [%eval 0.08] [%clk 1:32:10] } 4... Nf6 { [%eval 0.1] [%clk 1:30:20] } 5. Nf3 { [%eval 0.11] [%clk 1:32:33] } 5... e6 { [%eval 0.18] [%clk 1:30:17] } 6. Bd3 { [%eval 0.0] [%clk 1:32:55] } 6... Be7 { [%eval 0.04] [%clk 1:29:33] } 7. O-O { [%eval 0.0] [%clk 1:33:16] } 7... O-O { [%eval 0.17] [%clk 1:29:12] } 8. Re1 { [%eval -0.08] [%clk 1:32:58] } 8... Rd8 { [%eval -0.04] [%clk 1:28:05] } 9. Be3 { [%eval -0.12] [%clk 1:33:06] } 9... Nc6 { [%eval -0.1] [%clk 1:27:08] } 10. Qe2 { [%eval -0.21] [%clk 1:32:14] } 10... b6 { [%eval -0.09] [%clk 1:25:10] } 11. a3 { [%eval -0.33] [%clk 1:29:52] } 11... Bb7 { [%eval -0.35] [%clk 1:23:23] } 12. Nbd2 { [%eval -0.31] [%clk 1:20:05] } 12... Qh5 { [%eval 0.17] [%clk 1:14:30] } 13. Nf1 { [%eval -0.25] [%clk 1:17:39] } 13... Bd6?! { [%eval 0.32] } { Inaccuracy. cxd4 was best. } { [%clk 1:10:07] } 14. Rad1 { [%eval -0.16] [%clk 1:14:31] } 14... h6?! { [%eval 0.57] } { Inaccuracy. cxd4 was best. } { [%clk 1:06:31] } 15. h3?! { [%eval -0.3] } { Inaccuracy. dxc5 was best. } { [%clk 0:59:11] } 15... Ne7?! { [%eval 0.77] } { Inaccuracy. cxd4 was best. } { [%clk 0:56:09] } 16. Ng3 { [%eval 0.77] [%clk 0:46:08] } 16... Bxg3 { [%eval 0.69] [%clk 0:48:56] } 17. fxg3 { [%eval 0.71] [%clk 0:46:34] } 17... Bxf3 { [%eval 0.74] [%clk 0:41:53] } 18. Qxf3 { [%eval 0.8] [%clk 0:46:46] } 18... Qxf3 { [%eval 0.78] [%clk 0:40:45] } 19. gxf3 { [%eval 0.71] [%clk 0:47:11] } 19... Nf5? { [%eval 1.99] } { Mistake. cxd4 was best. } { [%clk 0:38:22] } 20. Bxf5 { [%eval 2.12] [%clk 0:46:27] } 20... exf5?! { [%eval 3.16] } { Inaccuracy. cxd4 was best. } { [%clk 0:38:15] } 21. dxc5 { [%eval 2.9] [%clk 0:46:12] } 21... Nd7 { [%eval 3.44] [%clk 0:28:32] } 22. cxb6 { [%eval 3.42] [%clk 0:44:54] } 22... axb6 { [%eval 3.48] [%clk 0:27:00] } 23. Rd6 { [%eval 3.54] [%clk 0:44:52] } 23... Ne5 { [%eval 3.33] [%clk 0:24:34] } 24. Rxd8+ { [%eval 3.27] [%clk 0:34:37] } 24... Rxd8 { [%eval 2.98] [%clk 0:24:42] } 25. Kg2? { [%eval 1.12] } { Mistake. Bxb6 was best. } { [%clk 0:33:59] } 25... Nc4 { [%eval 1.12] [%clk 0:22:15] } 26. Bc1?! { [%eval 0.02] } { Inaccuracy. b3 was best. } { [%clk 0:32:58] } 26... Nxb2 { [%eval -0.02] [%clk 0:21:26] } 27. Be3 { [%eval -0.03] [%clk 0:26:08] } 27... Nc4 { [%eval -0.03] [%clk 0:20:27] } 28. Bd4 { [%eval 0.0] [%clk 0:26:09] } 28... Nxa3 { [%eval 0.0] [%clk 0:17:54] } 29. Re5 { [%eval -0.08] [%clk 0:24:55] } 29... Nc4 { [%eval 0.0] [%clk 0:15:07] } 30. Rb5 { [%eval 0.0] [%clk 0:24:41] } 30... Rc8 { [%eval 0.0] [%clk 0:07:35] } 31. Rxf5 { [%eval -0.01] [%clk 0:24:21] } 31... Rc6 { [%eval 0.19] [%clk 0:06:22] } 32. Rb5 { [%eval 0.2] [%clk 0:24:08] } 32... Re6 { [%eval 0.18] [%clk 0:06:05] } 33. Kf2 { [%eval 0.17] [%clk 0:23:37] } 33... g6 { [%eval 0.35] [%clk 0:03:39] } 34. Rb4 { [%eval 0.06] [%clk 0:22:59] } 34... Ne5 { [%eval 0.13] [%clk 0:01:04] } 35. Bxe5 { [%eval 0.09] [%clk 0:19:56] } 35... Rxe5 { [%eval 0.17] [%clk 0:01:16] } 36. Rxb6 { [%eval 0.3] [%clk 0:20:16] } 36... f5?? { [%eval 4.95] } { Blunder. Rc5 was best. } { [%clk 0:01:32] } 37. Rxg6+ { [%eval 4.45] [%clk 0:20:32] } 1-0