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Player profile

Bartak, Josef

Standard: 1940 Rapid: 1840 Blitz: 1815 (last updated 2026-11-02)
FIDE ID: 23712252 (view FIDE profile)
Federation: CZE Sex: M Birth Year: 2009 Age: 17
Title: — Women's title: — Other title: — FOA title: —
Games: 47 Wins: 17 (36%) Draws: 10 (21%) Losses: 20 (43%)
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Dossier

26 of 47 games analyzed.

Accuracy: 86.7%
Opened e4: 10/10
Castled kingside: 18Same-side castling: 16Opposite-side castling: 2
Fianchettoed kingside: 10Played in the center: 6Played on the kingside: 6Played on the queenside: 2Fianchettoed queenside: 1
Kept the bishop pair: 13Space advantage: 13Sacrificed material: 12Active pieces: 11Backward pawn: 10Initiated exchanges: 10Isolated pawn: 9Missed tactics: 8Avoided exchanges: 5
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Openings

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

As White 19 games 6W 3D 10L
Sicilian Defense 9 games 4W 2D 3L
Closed 8 games 3W 2D 3L
(unspecified) 6 games 2W 2D 2L
Korchnoi Defense 1 game 1W 0D 0L
Fianchetto Variation 1 game 0W 0D 1L
Moscow Variation 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
Vienna Game 2 games 1W 0D 1L
Frankenstein-Dracula Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Stanley Variation 1 game 0W 0D 1L
Reversed Spanish 1 game 0W 0D 1L
Pirc Defense 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Caro-Kann Defense 2 games 0W 1D 1L
Accelerated Panov Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Panov Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
French Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Scandinavian Defense 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Tarrasch Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Carlsbad Variation 1 game 1W 0D 0L
Alekhine Defense 1 game 0W 0D 1L
Scandinavian Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 20 games 8W 6D 6L
Ruy Lopez 5 games 4W 0D 1L
Morphy Defense 3 games 2W 0D 1L
Modern Steinitz Defense 2 games 1W 0D 1L
Modern Steinitz Defense, Siesta Variation 1 game 1W 0D 0L
Closed 2 games 2W 0D 0L
Chigorin Defense 1 game 1W 0D 0L
Pilnik Variation 1 game 1W 0D 0L
Italian Game 4 games 1W 1D 2L
Scotch Gambit 3 games 1W 1D 1L
Max Lange Attack 2 games 1W 0D 1L
Anderssen Attack 1 game 0W 1D 0L
Two Knights Defense 1 game 0W 0D 1L
Modern Bishop's Opening 1 game 0W 0D 1L
Slav Defense 3 games 1W 1D 1L
Modern Line 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Defense 2 games 0W 2D 0L
Accelerated Averbakh Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Fianchetto Variation 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Sicilian Defense 2 games 2W 0D 0L
Closed 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Lasker-Pelikan Variation 1 game 1W 0D 0L
Sveshnikov Variation, Peresypkin's Sacrifice 1 game 1W 0D 0L
Scotch Game 2 games 0W 2D 0L
Potter Variation 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
Vienna Game 1 game 0W 0D 1L
Paulsen Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Opening 1 game 0W 0D 1L
King's English Variation 1 game 0W 0D 1L
Taimanov Variation 1 game 0W 0D 1L
Blunders Top 4 of 146

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

2025.06.29 · 37... Ng4 (−45.7% win chance) 0-1
Bartak, Josef
Honcharov, Makar
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2023.10.24 · 25... h5 (−41.2% win chance) 0-1
Josef Barták
Daniel Svoboda
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2025.06.24 · 56... Qd5+ (−39.1% win chance) 1/2-1/2
Bartak, Josef
Zelba, Lukas
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2025.11.22 · 63... Nc6+ (−38.1% win chance) 1/2-1/2
Bartak, Josef
Setina, Vaclav
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View blunders & mistakes
Games Showing all 47 games
Date Event Round Color Opponent Result Accuracy % First moves