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Osten, Sonja

Standard: 1715 Rapid: 1708 Blitz: 1680 (last updated 2026-10-02)
FIDE ID: 16222873 (view FIDE profile)
Federation: GER Sex: F Birth Year: 2003 Age: 23
Title: — Women's title: — Other title: — FOA title: —
Games: 6 Wins: 2 (33%) Draws: 1 (17%) Losses: 3 (50%)
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Dossier

6 of 6 games analyzed.

Accuracy: 89%
Opened e4: 4/4
Same-side castling: 3Did not castle: 3Castled kingside: 2Castled queenside: 1
Played in the center: 3Played on the kingside: 2Played on the queenside: 1
Initiated exchanges: 5Active pieces: 4Kept the bishop pair: 4Backward pawn: 3Missed tactics: 3Space advantage: 3Sacrificed material: 1Avoided exchanges: 1Isolated pawn: 1
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Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 4 games 2W 1D 1L
French Defense 2 games 0W 1D 1L
Exchange Variation 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Petrov's Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Modern Defense 1 game 1W 0D 0L
Geller's System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 2 games 0W 0D 2L
Queen's Pawn Game 1 game 0W 0D 1L
Stonewall Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Italian Game 1 game 0W 0D 1L
Two Knights Defense 1 game 0W 0D 1L
Modern Bishop's Opening 1 game 0W 0D 1L
Blunders Top 4 of 24

This player's costliest moves in analyzed games. Can you find the winning move?

2024.12.28 · 22. Qb5 (−26.5% win chance) 1/2-1/2
Rousselet, Bruno
Osten, Sonja
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2024.12.30 · 27... Qe6 (−23.2% win chance) 1-0
Osten, Sonja
Ebert, Wolf
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2024.12.29 · 23... Bf6 (−23% win chance) 1-0
Osten, Sonja
Westerhof, Fleur
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2024.12.27 · 11. Nbd2 (−16.9% win chance) 0-1
Heikaus, Frank
Osten, Sonja
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View blunders & mistakes
Games Showing all 6 games
Date Event Round Color Opponent Result Accuracy % First moves