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Player profile

Kozak, Antoni

Standard: 2455 Rapid: 2458 Blitz: 2429 (last updated 2026-11-02)
FIDE ID: 21832030 (view FIDE profile)
Federation: POL Sex: M Birth Year: 2002 Age: 24
Title: — Women's title: — Other title: — FOA title: —
Games: 100 Wins: 50 (50%) Draws: 23 (23%) Losses: 26 (26%) Other: 1
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Dossier

82 of 100 games analyzed.

Accuracy: 91%
Opened Nf3: 19/35Opened e4: 10/35Opened d4: 5/35Opened c4: 1/35
Castled kingside: 55Same-side castling: 52Castled queenside: 10Did not castle: 8Opposite-side castling: 8
Fianchettoed queenside: 29Fianchettoed kingside: 26Played on the queenside: 20Played in the center: 17Played on the kingside: 16
Initiated exchanges: 49Sacrificed material: 48Backward pawn: 47Active pieces: 47Kept the bishop pair: 44Space advantage: 40Isolated pawn: 29Missed tactics: 13Avoided exchanges: 13Played gambits: 10
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Openings

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As White 44 games 27W 8D 8L
Sicilian Defense 7 games 4W 2D 1L
French Variation 3 games 1W 1D 1L
(unspecified) 2 games 1W 1D 0L
Open 1 game 0W 0D 1L
Moscow Variation 2 games 1W 1D 0L
(unspecified) 1 game 1W 0D 0L
Main Line 1 game 0W 1D 0L
Hyperaccelerated Dragon 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
English Opening 5 games 4W 1D 0L
Agincourt Defense 3 games 2W 1D 0L
Catalan Defense Accepted 2 games 1W 1D 0L
Wimpy System 1 game 1W 0D 0L
Symmetrical Variation 2 games 2W 0D 0L
Ultra-Symmetrical Variation 1 game 1W 0D 0L
Three Knights Variation 1 game 1W 0D 0L
Zukertort Opening 5 games 3W 1D 1L
(unspecified) 4 games 2W 1D 1L
(unspecified) 4 games 2W 1D 1L
Reversed Grünfeld 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 4 games 4W 0D 0L
London System 2 games 2W 0D 0L
with e6 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Colle System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 3 games 2W 1D 0L
Closed 1 game 1W 0D 0L
Trajkovic Counterattack 1 game 1W 0D 0L
Berlin Defense 1 game 1W 0D 0L
Anti-Berlin Variation 1 game 1W 0D 0L
Morphy Defense 1 game 0W 1D 0L
Modern Steinitz Defense 1 game 0W 1D 0L
London System 3 games 1W 0D 2L
(unspecified) 3 games 1W 0D 2L
(unspecified) 3 games 1W 0D 2L
Neo-Grünfeld Defense 2 games 0W 2D 0L
Delayed Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Indian Defense 2 games 2W 0D 0L
London System 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Catalan Opening 2 games 2W 0D 0L
Closed 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Tarrasch Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Defense 2 games 2W 0D 0L
Fianchetto Variation 1 game 1W 0D 0L
Yugoslav Variation 1 game 1W 0D 0L
Orthodox Variation 1 game 1W 0D 0L
Classical System 1 game 1W 0D 0L
Yusupov-Rubinstein System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 1 game 0W 0D 1L
Tartakower Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Semi-Slav Defense 1 game 1W 0D 0L
Stoltz Variation 1 game 1W 0D 0L
Center Variation 1 game 1W 0D 0L
Réti Opening 1 game 0W 0D 1L
Anglo-Slav Variation 1 game 0W 0D 1L
Gurevich System 1 game 0W 0D 1L
Vienna Game 1 game 0W 0D 1L
Max Lange Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack, with Bf5 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Attack 1 game 0W 0D 0L
Double Fianchetto 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
King's Knight Opening 1 game 1W 0D 0L
Konstantinopolsky 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 1 game 0W 0D 1L
King's Indian Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 47 games 18W 13D 16L
French Defense 10 games 3W 4D 3L
Tarrasch Variation 5 games 2W 1D 2L
(unspecified) 4 games 2W 0D 2L
Open System, Main Line 1 game 0W 1D 0L
Classical Variation 2 games 1W 1D 0L
Burn Variation, Morozevich Line 1 game 0W 1D 0L
Steinitz Variation 1 game 1W 0D 0L
Winawer Variation 1 game 0W 0D 1L
Advance Variation 1 game 0W 0D 1L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
McCutcheon Variation 1 game 0W 1D 0L
Lasker Variation 1 game 0W 1D 0L
Caro-Kann Defense 5 games 2W 1D 2L
Advance Variation 2 games 0W 1D 1L
Tal Variation 1 game 0W 0D 1L
Botvinnik-Carls Defense 1 game 0W 1D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Two Knights Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Indian Accelerated 5 games 3W 1D 1L
(unspecified) 5 games 3W 1D 1L
(unspecified) 5 games 3W 1D 1L
Queen's Gambit Declined 4 games 1W 2D 1L
Exchange Variation 2 games 1W 1D 0L
Positional Variation 2 games 1W 1D 0L
Semi-Slav 1 game 0W 1D 0L
Abrahams Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 3 games 0W 2D 1L
Closed 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Kalashnikov Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
English Opening 3 games 2W 1D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Symmetrical Variation 1 game 1W 0D 0L
Three Knights, Fianchetto Variation 1 game 1W 0D 0L
Semi-Slav Defense 2 games 0W 0D 2L
Normal Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Stoltz Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Philidor Defense 2 games 1W 1D 0L
Lion Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Pirc Defense 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Indian Defense 2 games 0W 0D 2L
Accelerated London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Normal Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Bogo-Indian Defense 2 games 0W 0D 2L
Grünfeld Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Retreat Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nimzo-Indian Defense 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
Schlechter Defense 1 game 1W 0D 0L
Ruy Lopez 1 game 0W 0D 1L
Morphy Defense 1 game 0W 0D 1L
Cozio Defense 1 game 0W 0D 1L
Marienbad System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Italian Game 1 game 1W 0D 0L
Two Knights Defense 1 game 1W 0D 0L
Modern Bishop's Opening 1 game 1W 0D 0L
Slav Defense 1 game 0W 1D 0L
Chebanenko Variation 1 game 0W 1D 0L
Advance System 1 game 0W 1D 0L
Horwitz Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Modern Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 312

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

2026.03.06 · 47... Ke5 (−95.1% win chance) 0-1
Kozak, Antoni
Wysocki, Igor
View game
2023.09.30 · 22... Rd7 (−55.5% win chance) 0-1
Kozak, Antoni
Klimkowski, Jan
View game
2026.03.07 · 26... Qe4 (−55.3% win chance) 1/2-1/2
Kozak, Antoni
Janeczko, Jakub
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2026.03.07 · 28... Qe4 (−54.4% win chance) 1/2-1/2
Kozak, Antoni
Janeczko, Jakub
View game
View blunders & mistakes
Games Showing all 100 games
Date Event Round Color Opponent Result Accuracy % First moves