Event: Round 12: Koldunov, Elena - Sieber, Fiona
Date: 2025-05-24
White: Koldunov, Elena
WhiteElo: 1488
Black: Sieber, Fiona
BlackTitle: WGM
BlackElo: 2176
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Kramnik Variation
Variant: Standard
TimeControl: 3+2

1. e4 { [%eval 0.18] [%clk 0:03:00] } 1... c5 { [%eval 0.25] [%clk 0:03:04] } 2. Nf3 { [%eval 0.2] [%clk 0:03:01] } 2... e6 { [%eval 0.28] [%clk 0:03:04] } 3. c4 { [%eval 0.09] [%clk 0:02:48] } 3... Nc6 { [%eval 0.12] [%clk 0:03:02] } 4. d4 { [%eval 0.08] [%clk 0:02:45] } 4... cxd4 { [%eval 0.05] [%clk 0:02:59] } 5. Nxd4 { [%eval 0.03] [%clk 0:02:45] } 5... Bb4+ { [%eval 0.35] [%clk 0:03:00] } 6. Nc3 { [%eval 0.2] [%clk 0:02:45] } 6... Nf6 { [%eval 0.15] [%clk 0:02:47] } 7. f3?! { [%eval -0.45] } { Inaccuracy. Nxc6 was best. } { [%clk 0:02:33] } 7... Nxe4?? { [%eval 2.1] } { Blunder. d5 was best. } { [%clk 0:02:18] } 8. fxe4 { [%eval 2.6] [%clk 0:02:19] } 8... Qh4+ { [%eval 2.43] [%clk 0:02:18] } 9. Kd2?? { [%eval -2.26] } { Blunder. Ke2 was best. } { [%clk 0:01:43] } 9... Nxd4 { [%eval -2.27] [%clk 0:02:16] } 10. Be2? { [%eval -4.28] } { Mistake. a3 was best. } { [%clk 0:00:33] } 10... O-O?! { [%eval -2.9] } { Inaccuracy. Qxe4 was best. } { [%clk 0:02:14] } 11. a3 { [%eval -2.92] [%clk 0:00:11] } 11... Bc5 { [%eval -2.95] [%clk 0:01:52] } 0-1