Chess Games DB
Find player games & weaknesses
Log in
Player profile

Pfyffer, Leonidas

Standard: 0 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 1378597 (view FIDE profile)
Federation: SUI
Federation: SUI Sex: M Birth Year: 2015 Age: 11
Title: — Women's title: — Other title: — FOA title: —
Games: 15 Wins: 4 (27%) Draws: 2 (13%) Losses: 9 (60%)
View all games
Dossier

14 of 15 games analyzed.

Accuracy: 83.5%
Opened e4: 6/8Opened b4: 2/8
Castled kingside: 11Same-side castling: 9Did not castle: 2Castled queenside: 1Opposite-side castling: 1
Played in the center: 7Played on the kingside: 6Played on the queenside: 3Fianchettoed queenside: 2Fianchettoed kingside: 1
Active pieces: 11Space advantage: 8Kept the bishop pair: 7Isolated pawn: 6Backward pawn: 6Missed tactics: 6Initiated exchanges: 6Sacrificed material: 5Avoided exchanges: 4Played gambits: 1
View full dossier Analyze this player's games
Openings

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

As White 8 games 2W 1D 5L
Italian Game 3 games 1W 1D 1L
Paris Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Anti-Fried Liver Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Polish Opening 2 games 1W 0D 1L
Czech Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sicilian Defense 2 games 0W 0D 2L
Sozin Attack 2 games 0W 0D 2L
Leonhardt Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Pirc Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 7 games 2W 1D 4L
Queen's Pawn Game 2 games 0W 1D 1L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Scotch Game 1 game 0W 0D 1L
Lolli Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Knight Opening 1 game 1W 0D 0L
Konstantinopolsky 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Four Knights Game 1 game 1W 0D 0L
Scotch Variation Accepted 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Italian Game 1 game 0W 0D 1L
Giuoco Pianissimo 1 game 0W 0D 1L
Italian Four Knights Variation 1 game 0W 0D 1L
Tarrasch Defense 1 game 0W 0D 1L
Two Knights Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 90

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

2026.07.22 · 21. Rd3 (−61.1% win chance) 1-0
Theubet, Capucine
Pfyffer, Leonidas
View game
2026.07.24 · 15. Qe2 (−53.8% win chance) 0-1
Schliesser, Benjamin
Pfyffer, Leonidas
View game
2026.07.24 · 52. hxg4 (−39.3% win chance) 1/2-1/2
Schliesser, Benjamin
Pfyffer, Leonidas
View game
2026.07.23 · 16... Bxd4 (−37.5% win chance) 1/2-1/2
Pfyffer, Leonidas
Studer, Jonas
View game
View blunders & mistakes
Games Showing all 15 games
Date Event Round Color Opponent Result Accuracy % First moves