Player profile

Lachat, Pierre

Standard: 1876 Rapid: 1849 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 1310763 (view FIDE profile)
Federation: SUI Sex: M Birth Year: 1966 Age: 60
Title: — Women's title: — Other title: — FOA title: —
Games: 8 Wins: 3 (38%) Draws: 0 (0%) Losses: 5 (63%)
Dossier

7 of 8 games analyzed.

Accuracy: 87.2%
Opened d4: 2/3Opened e4: 1/3
Castled kingside: 4Opposite-side castling: 4Same-side castling: 2Castled queenside: 2Did not castle: 1
Fianchettoed kingside: 3Played in the center: 3Fianchettoed queenside: 2Played on the kingside: 2
Backward pawn: 5Initiated exchanges: 5Kept the bishop pair: 4Active pieces: 4Space advantage: 4Isolated pawn: 3Sacrificed material: 3Avoided exchanges: 2Missed tactics: 2Played gambits: 1
Openings

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As White 4 games 1W 0D 3L
Pterodactyl Defense 1 game 0W 0D 1L
Queen Pterodactyl 1 game 0W 0D 1L
Quiet Line 1 game 0W 0D 1L
Dutch Defense 1 game 0W 0D 1L
Rubinstein Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Italian Game 1 game 1W 0D 0L
Two Knights Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Larsen Attack 1 game 0W 0D 1L
Indian Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 4 games 2W 0D 2L
Sicilian Defense 4 games 2W 0D 2L
Accelerated Dragon 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Open 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Taimanov Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Closed 1 game 0W 0D 1L
Traditional 1 game 0W 0D 1L
Blunders Top 4 of 39

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

2026.07.12 · 31... Qe5 (−42.9% win chance) 1-0
Lachat, Pierre
Alrefae, Ahmad
View game
2026.07.12 · 27... Rxb2 (−37.7% win chance) 1-0
Lachat, Pierre
Alrefae, Ahmad
View game
2026.07.12 · 16... Ne8 (−31.5% win chance) 1-0
Lachat, Pierre
Alrefae, Ahmad
View game
2026.07.12 · 29. g3 (−28.8% win chance) 0-1
Paholok, Igor
Lachat, Pierre
View game
Games Showing all 8 games
Date Event Round Color Opponent Result Accuracy % First moves