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Player profile

Jahn, Constanze

Standard: 2032 Rapid: 0 Blitz: 2073 (last updated 2026-11-02)
FIDE ID: 4612450 (view FIDE profile)
Federation: GER Sex: F Birth Year: 1963 Age: 63
Title: WIM Women's title: WIM Other title: — FOA title: —
Games: 17 Wins: 2 (12%) Draws: 13 (76%) Losses: 2 (12%)
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Dossier

17 of 17 games analyzed.

Accuracy: 90.1%
Opened e4: 9/10Opened Nf3: 1/10
Same-side castling: 15Castled kingside: 15Castled queenside: 1Did not castle: 1Opposite-side castling: 1
Played in the center: 6Played on the kingside: 6Played on the queenside: 3Fianchettoed queenside: 2Fianchettoed kingside: 1
Initiated exchanges: 14Active pieces: 13Kept the bishop pair: 11Isolated pawn: 7Sacrificed material: 7Space advantage: 7Backward pawn: 6Missed tactics: 5Accepted short draws: 3Avoided exchanges: 2
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Openings

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

As White 10 games 2W 7D 1L
Sicilian Defense 5 games 1W 4D 0L
Closed 2 games 0W 2D 0L
Traditional 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 1D 0L
Fianchetto Variation 1 game 0W 1D 0L
Hyperaccelerated Dragon 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Modern Variations 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Pawn Game 1 game 0W 0D 1L
London System 1 game 0W 0D 1L
with e6 1 game 0W 0D 1L
Modern Defense 1 game 0W 1D 0L
Standard Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Philidor Defense 1 game 1W 0D 0L
Lion Variation 1 game 1W 0D 0L
Lion's Claw, with Bc4 and h6 1 game 1W 0D 0L
Italian Game 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Giuoco Pianissimo 1 game 0W 1D 0L
Czech Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 7 games 0W 6D 1L
Sicilian Defense 2 games 0W 2D 0L
Scheveningen Variation 1 game 0W 1D 0L
English Attack, with f3 1 game 0W 1D 0L
Staunton-Cochrane Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Attack 2 games 0W 2D 0L
Sicilian Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Spassky Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Pawn Game 1 game 0W 1D 0L
Colle System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Bogo-Indian Defense 1 game 0W 1D 0L
Retreat Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Indian Defense 1 game 0W 0D 1L
Kmoch Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 57

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

2024.07.04 · 48. h4 (−79.4% win chance) 1/2-1/2
Pieper, Thomas, Dr.
Jahn, Constanze
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2024.07.04 · 49. Ng5 (−45.5% win chance) 1/2-1/2
Pieper, Thomas, Dr.
Jahn, Constanze
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2026.10.03 · 43. Rhf8+ (−39.6% win chance) 1/2-1/2
Kuckling, Hannah
Jahn, Constanze
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2024.07.03 · 24... Qc6+ (−34.6% win chance) 1/2-1/2
Jahn, Constanze
Cholewa, Dorota
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View blunders & mistakes
Games Showing all 17 games
Date Event Round Color Opponent Result Accuracy % First moves