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Player profile

Osten, Stefan

Standard: 1791 Rapid: 1826 Blitz: 1813 (last updated 2026-11-02)
FIDE ID: 12987700 (view FIDE profile)
Federation: GER Sex: M Birth Year: 1969 Age: 57
Title: — Women's title: — Other title: — FOA title: —
Games: 7 Wins: 1 (14%) Draws: 3 (43%) Losses: 3 (43%)
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Dossier

7 of 7 games analyzed.

Accuracy: 87.6%
Opened Nf3: 4/4
Castled kingside: 7Same-side castling: 6
Fianchettoed kingside: 4Played on the queenside: 2Played in the center: 1Played on the kingside: 1
Backward pawn: 7Kept the bishop pair: 5Missed tactics: 4Active pieces: 3Avoided exchanges: 3Isolated pawn: 3Space advantage: 3Initiated exchanges: 3Accepted short draws: 1Sacrificed material: 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 1W 1D 2L
King's Indian Attack 2 games 0W 1D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Spassky Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Zukertort Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack, with e6 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 3 games 0W 2D 1L
Ruy Lopez 1 game 0W 1D 0L
Morphy Defense 1 game 0W 1D 0L
Anderssen Variation 1 game 0W 1D 0L
Vienna Game 1 game 0W 1D 0L
Vienna Gambit 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
English Opening 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
Four Knights Variation 1 game 0W 0D 1L
Blunders Top 4 of 30

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

2024.12.30 · 34... Qb2 (−29.4% win chance) 1/2-1/2
Osten, Stefan
Kuhn, Thomas
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2024.12.30 · 37. h4 (−25.2% win chance) 0-1
Rousselet, Bruno
Osten, Stefan
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2024.12.29 · 26. a4 (−22.7% win chance) 0-1
Walczewski, Christopher
Osten, Stefan
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2024.12.30 · 33. Nh4 (−20.6% win chance) 0-1
Rousselet, Bruno
Osten, Stefan
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Games Showing all 7 games
Date Event Round Color Opponent Result Accuracy % First moves