Event: Round 20: Anissimova, Mariya - Sieber, Fiona
Date: 2025-05-24
White: Anissimova, Mariya
WhiteElo: 1920
Black: Sieber, Fiona
BlackTitle: WGM
BlackElo: 2176
Result: 0-1
ECO: A08
Opening: King's Indian Attack: French Variation
Variant: Standard
TimeControl: 3+2

1. Nf3 { [%eval 0.14] [%clk 0:03:03] } 1... c5 { [%eval 0.25] [%clk 0:03:03] } 2. g3 { [%eval 0.03] [%clk 0:03:04] } 2... d5 { [%eval 0.14] [%clk 0:03:02] } 3. Bg2 { [%eval 0.1] [%clk 0:03:04] } 3... Nc6 { [%eval 0.29] [%clk 0:03:03] } 4. O-O { [%eval -0.24] [%clk 0:03:04] } 4... e5 { [%eval -0.36] [%clk 0:03:03] } 5. d3 { [%eval -0.32] [%clk 0:03:05] } 5... Bd6 { [%eval -0.06] [%clk 0:03:03] } 6. e4 { [%eval -0.25] [%clk 0:03:05] } 6... d4 { [%eval -0.14] [%clk 0:03:02] } 7. h3?! { [%eval -0.7] } { Inaccuracy. Na3 was best. } { [%clk 0:02:59] } 7... Nge7 { [%eval -0.77] [%clk 0:03:03] } 8. Nbd2 { [%eval -0.78] [%clk 0:02:53] } 8... h5 { [%eval -0.42] [%clk 0:03:00] } 9. Nc4 { [%eval -0.55] [%clk 0:02:52] } 9... h4?! { [%eval 0.31] } { Inaccuracy. Bc7 was best. } { [%clk 0:02:03] } 10. g4? { [%eval -1.06] } { Mistake. Nxd6+ was best. } { [%clk 0:02:52] } 10... Ng6 { [%eval -0.88] [%clk 0:01:52] } 11. Nxd6+ { [%eval -1.01] [%clk 0:02:42] } 11... Qxd6 { [%eval -0.93] [%clk 0:01:53] } 12. Nh2 { [%eval -1.32] [%clk 0:02:36] } 12... Nd8?! { [%eval -0.45] } { Inaccuracy. Qc7 was best. } { [%clk 0:01:50] } 13. f4 { [%eval -0.36] [%clk 0:02:06] } 13... Nxf4 { [%eval -0.32] [%clk 0:01:46] } 14. Bxf4 { [%eval -0.32] [%clk 0:02:06] } 14... exf4 { [%eval -0.45] [%clk 0:01:47] } 15. e5 { [%eval -0.6] [%clk 0:02:05] } 15... Qb6?! { [%eval 0.47] } { Inaccuracy. Qh6 was best. } { [%clk 0:01:34] } 16. Rxf4 { [%eval 0.61] [%clk 0:01:53] } 16... Be6 { [%eval 0.55] [%clk 0:01:25] } 17. b3?! { [%eval 0.0] } { Inaccuracy. Nf3 was best. } { [%clk 0:01:53] } 17... Nc6 { [%eval 0.11] [%clk 0:01:21] } 18. Qe2 { [%eval 0.0] [%clk 0:01:48] } 18... Qc7 { [%eval 0.01] [%clk 0:01:18] } 19. Re1 { [%eval 0.09] [%clk 0:01:41] } 19... O-O-O { [%eval 0.1] [%clk 0:01:18] } 20. Rff1 { [%eval -0.3] [%clk 0:01:31] } 20... Rhe8 { [%eval 0.19] [%clk 0:01:17] } 21. Nf3 { [%eval 0.13] [%clk 0:01:31] } 21... Bd5 { [%eval 0.17] [%clk 0:01:15] } 22. Qd2 { [%eval -0.17] [%clk 0:01:08] } 22... Bxf3 { [%eval -0.12] [%clk 0:01:07] } 23. Bxf3 { [%eval -0.15] [%clk 0:01:08] } 23... Nxe5 { [%eval -0.26] [%clk 0:01:07] } 24. Be4 { [%eval -0.42] [%clk 0:01:04] } 24... Kb8 { [%eval -0.17] [%clk 0:01:00] } 25. b4?! { [%eval -0.82] } { Inaccuracy. g5 was best. } { [%clk 0:00:51] } 25... c4 { [%eval -0.83] [%clk 0:00:52] } 26. dxc4?? { [%eval -4.73] } { Blunder. g5 was best. } { [%clk 0:00:44] } 26... Nxc4 { [%eval -4.57] [%clk 0:00:48] } 27. Qd3 { [%eval -4.79] [%clk 0:00:18] } 27... Ne3 { [%eval -5.25] [%clk 0:00:43] } 28. Rf3 { [%eval -5.02] [%clk 0:00:18] } 28... f6?! { [%eval -3.7] } { Inaccuracy. f5 was best. } { [%clk 0:00:28] } 29. Rb1 { [%eval -4.01] [%clk 0:00:16] } 29... Re6 { [%eval -3.44] [%clk 0:00:25] } 30. Bf5?! { [%eval -4.54] } { Inaccuracy. b5 was best. } { [%clk 0:00:15] } 30... Rc6 { [%eval -4.41] [%clk 0:00:22] } 31. Be4? { [%eval -7.53] } { Mistake. Rxe3 was best. } { [%clk 0:00:06] } 31... Rxc2 { [%eval -7.32] [%clk 0:00:19] } 32. Rxe3? { [%eval #-2] } { Checkmate is now unavoidable. Qxc2 was best. } { [%clk 0:00:00] } 32... dxe3?? { [%eval 0.66] } { Lost forced checkmate sequence. Qh2+ was best. } { [%clk 0:00:19] } 33. Qxc2 { [%eval 0.61] [%clk 0:00:00] } 33... Qg3+?? { [%eval 2.9] } { Blunder. Qe5 was best. } { [%clk 0:00:19] } 34. Bg2 { [%eval 2.63] [%clk 0:00:00] } 34... Rd2?! { [%eval 3.8] } { Inaccuracy. Qf4 was best. } { [%clk 0:00:19] } 35. Qe4 { [%clk 0:00:00] } 35... Qf2+ { [%clk 0:00:19] } 0-1