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

Petr, Jan

Standard: 2282 Rapid: 2134 Blitz: 2162 (last updated 2026-10-02)
FIDE ID: 345784 (view FIDE profile)
Federation: CZE Sex: M Birth Year: 1998 Age: 28
Title: FM Women's title: — Other title: — FOA title: —
Games: 28 Wins: 15 (54%) Draws: 3 (11%) Losses: 9 (32%) Other: 1
View all games
Dossier

27 of 28 games analyzed.

Accuracy: 87.4%
Opened e4: 8/12Opened d4: 4/12
Castled kingside: 17Same-side castling: 15Did not castle: 4Castled queenside: 4Opposite-side castling: 4
Played on the kingside: 8Fianchettoed kingside: 6Played on the queenside: 6Fianchettoed queenside: 4Played in the center: 3
Initiated exchanges: 20Active pieces: 19Sacrificed material: 16Kept the bishop pair: 15Backward pawn: 14Isolated pawn: 11Space advantage: 9Missed tactics: 8Played gambits: 3Avoided exchanges: 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 12 games 9W 1D 2L
Sicilian Defense 4 games 3W 0D 1L
French Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Taimanov Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nyezhmetdinov-Rossolimo Attack 1 game 1W 0D 0L
Fianchetto Variation 1 game 1W 0D 0L
Chekhover Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 2 games 2W 0D 0L
Advance Variation 2 games 2W 0D 0L
Botvinnik-Carls Defense 1 game 1W 0D 0L
Tal Variation 1 game 1W 0D 0L
Semi-Slav Defense 1 game 0W 0D 1L
Stoltz Variation 1 game 0W 0D 1L
Shabalov Attack 1 game 0W 0D 1L
Ruy Lopez 1 game 1W 0D 0L
Morphy Defense 1 game 1W 0D 0L
Modern Steinitz Defense 1 game 1W 0D 0L
Catalan Opening 1 game 1W 0D 0L
Open Defense 1 game 1W 0D 0L
Classical Line 1 game 1W 0D 0L
Trompowsky Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Petrov's Defense 1 game 1W 0D 0L
Paulsen Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Defense 1 game 0W 1D 0L
Four Pawns Attack 1 game 0W 1D 0L
Dynamic Attack 1 game 0W 1D 0L
As Black 14 games 5W 2D 6L
Ruy Lopez 2 games 1W 0D 1L
Schliemann Defense 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Bishop's Opening 1 game 1W 0D 0L
Vienna Hybrid 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 1 game 0W 1D 0L
Tarrasch Variation 1 game 0W 1D 0L
Closed Variation 1 game 0W 1D 0L
Queen's Gambit Declined 1 game 1W 0D 0L
Albin Countergambit 1 game 1W 0D 0L
Normal Line 1 game 1W 0D 0L
Queen's Gambit Accepted 1 game 0W 0D 1L
Furman Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 0W 0D 0L
Budapest Gambit Accepted 1 game 0W 0D 0L
Main Line, Adler Variation 1 game 0W 0D 0L
Sicilian Defense 1 game 1W 0D 0L
Grand Prix Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Opening 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
Two Knights Variation 1 game 1W 0D 0L
Van't Kruijs Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Anderssen's Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Scotch Game 1 game 0W 0D 1L
Mieses Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Defense 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
Classical Fianchetto 1 game 0W 0D 1L
Petrov's Defense 1 game 0W 1D 0L
Modern Attack 1 game 0W 1D 0L
Center Variation 1 game 0W 1D 0L
Blunders Top 4 of 154

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

2024.02.24 · 54... Qxf4 (−68.2% win chance) 1-0
Petr, Jan
Choong, Han-sen
View game
2024.02.24 · 23... Kh8 (−53.5% win chance) 1-0
Petr, Jan
Ratnesan, Ranesh
View game
2025.02.22 · 35... Rh7 (−47.5% win chance) 1/2-1/2
Petr, Jan
Fewell, Ewan
View game
2024.02.24 · 54. Bf6 (−40.8% win chance) 1-0
Daniel Wilkins
Petr, Jan
View game
View blunders & mistakes
Games Showing all 28 games
Date Event Round Color Opponent Result Accuracy % First moves