Player profile

Olsson, William

Standard: 2376 Rapid: 2274 Blitz: 2203 (last updated 2026-10-02)
FIDE ID: 1741721 (view FIDE profile)
Federation: SWE Sex: M Birth Year: 2005 Age: 21
Title: IM Women's title: — Other title: — FOA title: —
Games: 127 Wins: 62 (49%) Draws: 35 (28%) Losses: 29 (23%) Other: 1
Dossier

109 of 127 games analyzed.

Accuracy: 91.3%
Opened c4: 28/40Opened d4: 7/40Opened Nf3: 5/40
Castled kingside: 75Same-side castling: 70Opposite-side castling: 9Castled queenside: 7Did not castle: 2
Fianchettoed kingside: 43Played on the kingside: 23Played on the queenside: 20Played in the center: 20Fianchettoed queenside: 17
Active pieces: 59Initiated exchanges: 54Backward pawn: 54Sacrificed material: 53Kept the bishop pair: 52Space advantage: 50Isolated pawn: 33Missed tactics: 24Avoided exchanges: 15Played gambits: 7
Openings

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

As White 51 games 29W 14D 7L
English Opening 31 games 18W 8D 5L
King's English Variation 12 games 8W 4D 0L
(unspecified) 9 games 7W 2D 0L
Four Knights Variation, Fianchetto Line 2 games 1W 1D 0L
Two Knights Variation, Keres Variation 1 game 0W 1D 0L
Symmetrical Variation 8 games 2W 2D 4L
Botvinnik System Reversed, with Nf3 4 games 0W 2D 2L
Ultra-Symmetrical Variation 3 games 1W 0D 2L
Fianchetto Variation 1 game 1W 0D 0L
Agincourt Defense 4 games 2W 1D 1L
(unspecified) 2 games 1W 1D 0L
Keres Defense 1 game 1W 0D 0L
Catalan Defense Accepted 1 game 0W 0D 1L
Anglo-Indian Defense 3 games 3W 0D 0L
(unspecified) 3 games 3W 0D 0L
Neo-Catalan 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Drill Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defensive System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Catalan Opening 6 games 4W 1D 1L
Open Defense 3 games 2W 1D 0L
Classical Line 2 games 1W 1D 0L
(unspecified) 1 game 1W 0D 0L
Closed 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Closed Variation 1 game 1W 0D 0L
Traditional Variation 1 game 1W 0D 0L
Bogo-Indian Defense 3 games 1W 1D 1L
Retreat Variation 3 games 1W 1D 1L
(unspecified) 3 games 1W 1D 1L
King's Indian Defense 2 games 2W 0D 0L
Fianchetto Variation 1 game 1W 0D 0L
Carlsbad Variation 1 game 1W 0D 0L
Semi-Averbakh System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Semi-Slav Defense 2 games 1W 1D 0L
Chigorin Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Main Line 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Slav Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Indian Defense 1 game 0W 1D 0L
Fianchetto Variation 1 game 0W 1D 0L
Check Variation, Intermezzo Line 1 game 0W 1D 0L
Sicilian Defense 1 game 0W 0D 0L
Alapin Variation 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
Neo-Grünfeld Defense 1 game 0W 1D 0L
with g3 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Slav Indian 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pterodactyl Defense 1 game 1W 0D 0L
Queen Pterodactyl 1 game 1W 0D 0L
Quiet Line 1 game 1W 0D 0L
Zukertort Opening 1 game 0W 1D 0L
Kingside Fianchetto 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 51 games 21W 15D 15L
Sicilian Defense 11 games 3W 3D 5L
Closed 4 games 1W 1D 2L
(unspecified) 2 games 1W 1D 0L
Traditional 2 games 0W 0D 2L
Dragon Variation 3 games 0W 1D 2L
Classical Variation, Grigoriev Variation 1 game 0W 1D 0L
Yugoslav Attack, Modern Line 1 game 0W 0D 1L
Yugoslav Attack, Hungarian Dragon 1 game 0W 0D 1L
Alapin Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Modern Variations 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Smith-Morra Gambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Ruy Lopez 9 games 3W 4D 2L
Open 5 games 2W 2D 1L
Main Line 2 games 1W 0D 1L
Dilworth Variation 1 game 0W 1D 0L
Bernstein Variation 1 game 0W 1D 0L
Howell Attack 1 game 1W 0D 0L
Morphy Defense 2 games 0W 1D 1L
Duras Variation 1 game 0W 0D 1L
Mackenzie Variation 1 game 0W 1D 0L
Exchange Variation 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
Berlin Defense 1 game 0W 1D 0L
Anti-Berlin Variation 1 game 0W 1D 0L
Semi-Slav Defense 7 games 3W 3D 1L
Meran Variation 3 games 2W 0D 1L
Wade Variation, Larsen Variation 2 games 2W 0D 0L
Wade Variation, Kaidanov Gambit 1 game 0W 0D 1L
Moscow Variation 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Chigorin Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Slav Defense 7 games 2W 2D 3L
Quiet Variation 3 games 0W 1D 2L
Schallopp Defense 3 games 0W 1D 2L
Modern Line 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Exchange Variation 2 games 1W 0D 1L
Symmetrical Line 1 game 1W 0D 0L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack 3 games 3W 0D 0L
Yugoslav Variation 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Italian Game 2 games 1W 0D 1L
Giuoco Piano 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Réti Opening 2 games 0W 2D 0L
Anglo-Slav Variation 2 games 0W 2D 0L
with g3 2 games 0W 2D 0L
Bishop's Opening 2 games 2W 0D 0L
Paulsen Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Kádas Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Gambit Declined 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Four Knights Game 1 game 1W 0D 0L
Spanish Variation 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Queen's Pawn Game 1 game 0W 0D 1L
Colle System 1 game 0W 0D 1L
Anti-Colle 1 game 0W 0D 1L
King's Pawn Game 1 game 0W 0D 1L
Tayler Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Three Knights Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Larsen Attack 1 game 1W 0D 0L
English Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Vienna Gambit, with Max Lange Defense 1 game 1W 0D 0L
Steinitz Gambit 1 game 1W 0D 0L
Paulsen Defense 1 game 1W 0D 0L
Blunders Top 4 of 485

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

2023.07.07 · 35. d5 (−45.9% win chance) 1-0
Hector, Jonny
Olsson, William
View game
2024.04.14 · 46. Rxg2 (−45.3% win chance) 1-0
Andreasson, Ingvar
Olsson, William
View game
2024.07.07 · 35. Rxb6 (−44.2% win chance) 0-1
Akesson, Ralf
Olsson, William
View game
2024.02.09 · 30... h5 (−43.2% win chance) 1-0
Olsson, William
Nilsson, Oliver
View game
Games Showing all 127 games
Date Event Round Color Opponent Result Accuracy % First moves