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Player profile

Breyer, Thierry

Standard: 2122 Rapid: 2072 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 1341898 (view FIDE profile)
Federation: SUI Sex: M Birth Year: 2009 Age: 17
Title: — Women's title: — Other title: — FOA title: —
Games: 41 Wins: 20 (49%) Draws: 11 (27%) Losses: 10 (24%)
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Dossier

35 of 41 games analyzed.

Accuracy: 90.4%
Opened e4: 14/14
Castled kingside: 20Same-side castling: 20Did not castle: 4Castled queenside: 4Opposite-side castling: 4
Played in the center: 12Played on the kingside: 5Fianchettoed kingside: 3Played on the queenside: 2Fianchettoed queenside: 2
Initiated exchanges: 21Active pieces: 20Space advantage: 17Sacrificed material: 15Kept the bishop pair: 11Backward pawn: 11Isolated pawn: 9Missed tactics: 6Avoided exchanges: 4Played gambits: 1
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Openings

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As White 17 games 7W 7D 3L
Sicilian Defense 6 games 2W 2D 2L
Chekhover Variation 4 games 1W 1D 2L
(unspecified) 4 games 1W 1D 2L
Taimanov Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 5 games 2W 3D 0L
Closed 3 games 1W 2D 0L
Delayed Exchange 3 games 1W 2D 0L
Morphy Defense 2 games 1W 1D 0L
Modern Steinitz Defense 2 games 1W 1D 0L
Caro-Kann Defense 3 games 2W 1D 0L
Exchange Variation 2 games 2W 0D 0L
Rubinstein Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Advance Variation 1 game 0W 1D 0L
Botvinnik-Carls Defense 1 game 0W 1D 0L
French Defense 2 games 1W 1D 0L
Tarrasch Variation 2 games 1W 1D 0L
Morozevich Variation 1 game 0W 1D 0L
Guimard Defense 1 game 1W 0D 0L
Nimzowitsch Defense 1 game 0W 0D 1L
Kennedy Variation 1 game 0W 0D 1L
Riemann Defense 1 game 0W 0D 1L
As Black 17 games 9W 3D 5L
Caro-Kann Defense 11 games 5W 3D 3L
Two Knights Attack 4 games 1W 2D 1L
(unspecified) 4 games 1W 2D 1L
Tartakower Variation 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
Advance Variation 2 games 1W 1D 0L
Botvinnik-Carls Defense 2 games 1W 1D 0L
Maróczy Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Bogo-Indian Defense 3 games 3W 0D 0L
Wade-Smyslov Variation 3 games 3W 0D 0L
(unspecified) 3 games 3W 0D 0L
Queen's Indian Defense, with e3, Bb4+ Line 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Indian Defense 1 game 0W 0D 1L
Reshevsky Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Petrov's Defense 1 game 0W 0D 1L
Classical Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 163

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

2025.06.06 · 28... Rde8 (−43.7% win chance) 1-0
Breyer, Thierry
Delangle, Alexander
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2025.06.07 · 28. Ng3 (−40.3% win chance) 1/2-1/2
Gafner, Lancelot
Breyer, Thierry
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2024.05.19 · 49. Ne4+ (−37.4% win chance) 1/2-1/2
Guyer, Marlon
Breyer, Thierry
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2026.05.23 · 38... Rd8 (−36.9% win chance) 0-1
Breyer, Thierry
Parmelin, Evan
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View blunders & mistakes
Games Showing all 41 games
Date Event Round Color Opponent Result Accuracy % First moves