Player profile

Sieber, Fiona

Standard: 2273 Rapid: 2167 Blitz: 2166 (last updated 2026-11-02)
FIDE ID: 12902373 (view FIDE profile)
Federation: GER Sex: F Birth Year: 2000 Age: 26
Title: WGM Women's title: WGM Other title: — FOA title: —
Games: 228 Wins: 89 (39%) Draws: 58 (25%) Losses: 81 (36%)
Dossier

216 of 228 games analyzed.

Accuracy: 90.2%
Opened e4: 89/93Opened c4: 3/93Opened Nf3: 1/93
Castled kingside: 130Same-side castling: 111Castled queenside: 36Opposite-side castling: 24Did not castle: 20
Played in the center: 65Played on the queenside: 45Fianchettoed kingside: 38Fianchettoed queenside: 37Played on the kingside: 36
Active pieces: 137Initiated exchanges: 128Sacrificed material: 114Kept the bishop pair: 99Space advantage: 97Backward pawn: 94Isolated pawn: 82Missed tactics: 48Played gambits: 29Avoided exchanges: 22
Openings

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

As White 100 games 38W 29D 33L
Sicilian Defense 40 games 14W 14D 12L
Four Knights Variation 6 games 2W 1D 3L
Exchange Variation 3 games 2W 0D 1L
(unspecified) 2 games 0W 0D 2L
Cobra Variation 1 game 0W 1D 0L
Nyezhmetdinov-Rossolimo Attack 6 games 3W 2D 1L
(unspecified) 3 games 2W 1D 0L
Fianchetto Variation 3 games 1W 1D 1L
Moscow Variation 6 games 2W 3D 1L
(unspecified) 3 games 1W 1D 1L
Main Line 3 games 1W 2D 0L
Najdorf Variation 5 games 3W 2D 0L
(unspecified) 2 games 1W 1D 0L
Petronić Attack 2 games 1W 1D 0L
Lipnitsky Attack 1 game 1W 0D 0L
Taimanov Variation 4 games 1W 1D 2L
Bastrikov Variation, English Attack 3 games 0W 1D 2L
Bastrikov Variation 1 game 1W 0D 0L
Dragon Variation 3 games 0W 0D 3L
Yugoslav Attack, Modern Line 2 games 0W 0D 2L
Yugoslav Attack, Early Deviations 1 game 0W 0D 1L
Godiva Variation 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Kalashnikov Variation 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Pin Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Hyperaccelerated Dragon 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Open 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Lasker-Pelikan Variation 1 game 1W 0D 0L
Sveshnikov Variation 1 game 1W 0D 0L
O'Kelly Variation 1 game 0W 1D 0L
Venice System 1 game 0W 1D 0L
Löwenthal Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
French Defense 16 games 8W 5D 3L
Advance Variation 8 games 3W 2D 3L
Euwe Variation 3 games 0W 1D 2L
Paulsen Attack 3 games 2W 0D 1L
Milner-Barry Gambit, Hector Variation 2 games 1W 1D 0L
Classical Variation 3 games 2W 1D 0L
(unspecified) 2 games 1W 1D 0L
Steinitz Variation 1 game 1W 0D 0L
Winawer Variation 2 games 2W 0D 0L
Bogoljubow Variation 2 games 2W 0D 0L
McCutcheon Variation 1 game 0W 1D 0L
Lasker Variation 1 game 0W 1D 0L
Steinitz Variation 1 game 1W 0D 0L
Boleslavsky Variation 1 game 1W 0D 0L
Tarrasch Variation 1 game 0W 1D 0L
Morozevich Variation 1 game 0W 1D 0L
Caro-Kann Defense 10 games 4W 1D 5L
Advance Variation 7 games 3W 0D 4L
(unspecified) 2 games 0W 0D 2L
Botvinnik-Carls Defense 2 games 2W 0D 0L
Bayonet Attack 2 games 1W 0D 1L
Tal Variation 1 game 0W 0D 1L
Apocalypse Attack 3 games 1W 1D 1L
(unspecified) 3 games 1W 1D 1L
Scotch Game 9 games 5W 1D 3L
Mieses Variation 6 games 4W 0D 2L
(unspecified) 6 games 4W 0D 2L
Malaniuk Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Schmidt Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Ruy Lopez 6 games 2W 1D 3L
Morphy Defense 4 games 1W 1D 2L
Fianchetto Defense Deferred 1 game 0W 0D 1L
(unspecified) 1 game 0W 1D 0L
Classical Defense Deferred 1 game 0W 0D 1L
Norwegian Variation 1 game 1W 0D 0L
Closed 1 game 0W 0D 1L
Martinez Variation 1 game 0W 0D 1L
Fianchetto Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Philidor Defense 5 games 0W 3D 2L
Lion Variation 4 games 0W 2D 2L
(unspecified) 3 games 0W 2D 1L
Shirov Gambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Modern Defense 4 games 3W 0D 1L
Lizard Defense 2 games 2W 0D 0L
Mittenberger Gambit 2 games 2W 0D 0L
Standard Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Standard Line 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Scandinavian Defense 3 games 1W 0D 2L
Modern Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Gubinsky-Melts Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Catalan Opening 2 games 0W 2D 0L
Closed 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
English Opening 1 game 0W 1D 0L
King's English Variation 1 game 0W 1D 0L
Kramnik-Shirov Counterattack 1 game 0W 1D 0L
Four Knights Game 1 game 0W 0D 1L
Scotch Variation Accepted 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nimzowitsch Defense 1 game 0W 0D 1L
Williams Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack 1 game 0W 1D 0L
Spassky Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Vienna Game 1 game 1W 0D 0L
Vienna Gambit 1 game 1W 0D 0L
Paulsen Attack 1 game 1W 0D 0L
As Black 98 games 40W 23D 35L
Sicilian Defense 34 games 15W 7D 12L
Four Knights Variation 6 games 3W 1D 2L
Exchange Variation 3 games 2W 0D 1L
(unspecified) 3 games 1W 1D 1L
French Variation 5 games 2W 1D 2L
(unspecified) 5 games 2W 1D 2L
Scheveningen Variation 4 games 0W 1D 3L
Modern Variation 2 games 0W 0D 2L
English Attack, with f3 1 game 0W 1D 0L
Classical Variation 1 game 0W 0D 1L
Delayed Alapin Variation 3 games 1W 0D 2L
with e6 3 games 1W 0D 2L
Alapin Variation 3 games 2W 1D 0L
Barmen Defense 1 game 0W 1D 0L
(unspecified) 1 game 1W 0D 0L
Smith-Morra Declined 1 game 1W 0D 0L
Kramnik Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Closed 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Chekhover Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Najdorf Variation 1 game 1W 0D 0L
Adams Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Czerniak Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Old Sicilian 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Sozin Attack 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
Richter-Rauzer Variation 1 game 0W 1D 0L
Neo-Modern Variation, Nyezhmetdinov Attack 1 game 0W 1D 0L
Lasker-Pelikan Variation 1 game 0W 1D 0L
Sveshnikov Variation, Chelyabinsk Variation 1 game 0W 1D 0L
Wing Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Opening 14 games 4W 3D 7L
King's English Variation 7 games 2W 1D 4L
Kramnik-Shirov Counterattack 3 games 1W 1D 1L
(unspecified) 2 games 1W 0D 1L
Two Knights Variation 1 game 0W 0D 1L
Four Knights Variation, Fianchetto Line 1 game 0W 0D 1L
Symmetrical Variation 4 games 2W 1D 1L
(unspecified) 1 game 0W 1D 0L
Four Knights Variation 1 game 0W 0D 1L
Three Knights Variation 1 game 1W 0D 0L
Botvinnik System 1 game 1W 0D 0L
Anglo-Indian Defense 2 games 0W 0D 2L
(unspecified) 1 game 0W 0D 1L
Nimzo-English 1 game 0W 0D 1L
Agincourt Defense 1 game 0W 1D 0L
Wimpy System 1 game 0W 1D 0L
Queen's Indian Defense 6 games 0W 2D 4L
Kasparov-Petrosian Variation 3 games 0W 0D 3L
Main Line 2 games 0W 0D 2L
Kasparov Attack 1 game 0W 0D 1L
Fianchetto Variation 2 games 0W 2D 0L
Nimzowitsch Variation 1 game 0W 1D 0L
Nimzowitsch Variation, Quiet Line 1 game 0W 1D 0L
Kasparov Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Ruy Lopez 6 games 4W 2D 0L
Morphy Defense 4 games 3W 1D 0L
Cozio Defense 3 games 2W 1D 0L
Wormald Attack 1 game 1W 0D 0L
Open 1 game 0W 1D 0L
Classical Defense, Main Line 1 game 0W 1D 0L
Closed 1 game 1W 0D 0L
Chigorin Defense 1 game 1W 0D 0L
Nimzo-Indian Defense 6 games 4W 1D 1L
Normal Variation 3 games 3W 0D 0L
Classical Defense 2 games 2W 0D 0L
Sämisch Deferred 1 game 1W 0D 0L
Rubinstein System 2 games 1W 1D 0L
Rubinstein Variation 1 game 1W 0D 0L
(unspecified) 1 game 0W 1D 0L
Classical Variation 1 game 0W 0D 1L
Noa Variation 1 game 0W 0D 1L
Indian Defense 5 games 2W 0D 3L
Knights Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
London System 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Accelerated London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Italian Game 4 games 2W 1D 1L
Two Knights Defense 3 games 1W 1D 1L
Modern Bishop's Opening 3 games 1W 1D 1L
Scotch Gambit 1 game 1W 0D 0L
Max Lange Attack 1 game 1W 0D 0L
King's Indian Attack 4 games 2W 0D 2L
Symmetrical Defense 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
French Variation 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Grünfeld Defense 3 games 0W 2D 1L
Stockholm Variation 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Pawn Game 3 games 1W 1D 1L
London System 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Neo-Grünfeld Defense 3 games 3W 0D 0L
with g3 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Classical Variation 1 game 1W 0D 0L
Modern Defense 1 game 1W 0D 0L
Scotch Game 2 games 0W 1D 1L
Romanishin Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Classical Variation 1 game 0W 1D 0L
Intermezzo Variation 1 game 0W 1D 0L
Bishop's Opening 1 game 0W 1D 0L
Vienna Hybrid 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Catalan Opening 1 game 1W 0D 0L
Open Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Trompowsky Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Indian Accelerated 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Hungarian Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pseudo Queen's Indian Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Four Knights Game 1 game 0W 1D 0L
Scotch Variation Accepted 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Ponziani Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 907

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

2025.11.22 · 48... Rf2 (−78% win chance) 1-0
Sieber, Fiona
Henning, Marvin
View game
2025.11.22 · 49... Ne5+ (−71.3% win chance) 1-0
Sieber, Fiona
Henning, Marvin
View game
2025.05.24 · 35. Qd5 (−66.2% win chance) 1/2-1/2
Doll, Rebecca
Sieber, Fiona
View game
2024.01.20 · 39... Qg1 (−56.2% win chance) 1-0
Sieber, Fiona
Kulon, Klaudia
View game
Games Showing all 228 games
Date Event Round Color Opponent Result Accuracy % First moves