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Player profile

Jacobasch, Ronja

Standard: 1891 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 34604340 (view FIDE profile)
Federation: GER Sex: F Birth Year: 2008 Age: 18
Title: — Women's title: — Other title: — FOA title: —
Games: 41 Wins: 13 (32%) Draws: 12 (29%) Losses: 16 (39%)
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Dossier

40 of 41 games analyzed.

Accuracy: 87.7%
Opened Nf3: 6/14Opened c4: 5/14Opened d4: 2/14Opened g3: 1/14
Castled kingside: 29Same-side castling: 23Opposite-side castling: 6Castled queenside: 2
Fianchettoed kingside: 29Played in the center: 12Fianchettoed queenside: 9Played on the queenside: 9Played on the kingside: 4
Backward pawn: 26Space advantage: 19Kept the bishop pair: 18Active pieces: 18Sacrificed material: 16Missed tactics: 14Initiated exchanges: 14Avoided exchanges: 10Isolated pawn: 10Played gambits: 4
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Openings

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As White 15 games 6W 3D 6L
King's Indian Attack 4 games 1W 2D 1L
Symmetrical Defense 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Keres Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Defense 3 games 3W 0D 0L
Fianchetto Variation 3 games 3W 0D 0L
Larsen Defense 1 game 1W 0D 0L
Yugoslav Variation 1 game 1W 0D 0L
Uhlmann-Szabo System 1 game 1W 0D 0L
English Opening 3 games 0W 0D 3L
Symmetrical Variation 2 games 0W 0D 2L
Mecking Variation 1 game 0W 0D 1L
Rubinstein Variation 1 game 0W 0D 1L
Agincourt Defense 1 game 0W 0D 1L
Neo-Catalan Declined 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 1W 0D 0L
Charousek Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Rapport-Jobava System 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 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Réti Opening 1 game 0W 0D 1L
Anglo-Slav Variation 1 game 0W 0D 1L
with g3 1 game 0W 0D 1L
Zukertort Opening 1 game 1W 0D 0L
Sicilian Invitation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 17 games 4W 6D 7L
Pirc Defense 9 games 2W 3D 4L
150 Attack 3 games 1W 1D 1L
(unspecified) 2 games 0W 1D 1L
Sveshnikov-Jansa Attack 1 game 1W 0D 0L
Classical Variation 3 games 0W 2D 1L
(unspecified) 2 games 0W 2D 0L
Schlechter Variation 1 game 0W 0D 1L
(unspecified) 3 games 1W 0D 2L
(unspecified) 3 games 1W 0D 2L
Modern Defense 3 games 1W 1D 1L
Standard Defense 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Standard Line 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
East Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Zukertort Opening 1 game 0W 0D 1L
Nimzo-Larsen Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
French Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 0W 1D 0L
Przepiorka Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Sicilian Defense 1 game 0W 1D 0L
Delayed Alapin Variation 1 game 0W 1D 0L
with d6 1 game 0W 1D 0L
Blunders Top 4 of 208

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

2024.05.23 · 23... e5 (−68.8% win chance) 1/2-1/2
Jacobasch, Ronja
Hoffmann, Sophia
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? · 26... Qf7 (−67.8% win chance) 1-0
Jacobasch, Ronja
Kemna, Martin
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2024.05.22 · 32. Qd4 (−60.1% win chance) 1/2-1/2
Bursan, Ana-Maria
Jacobasch, Ronja
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2024.12.30 · 15. Be7 (−51.6% win chance) 0-1
Sayouf, Rafif
Jacobasch, Ronja
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View blunders & mistakes
Games Showing all 41 games
Date Event Round Color Opponent Result Accuracy % First moves