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Player profile

Bartosz, Aleksander

Standard: 1679 Rapid: 1743 Blitz: 1705 (last updated 2026-11-02)
FIDE ID: 91144450 (view FIDE profile)
Federation: POL Sex: M Birth Year: 2013 Age: 13
Title: — Women's title: — Other title: — FOA title: —
Games: 25 Wins: 12 (48%) Draws: 6 (24%) Losses: 7 (28%)
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Dossier

24 of 25 games analyzed.

Accuracy: 84.3%
Opened e4: 11/11
Castled kingside: 15Same-side castling: 15Did not castle: 4Castled queenside: 3Opposite-side castling: 3
Played in the center: 9Played on the queenside: 5Fianchettoed queenside: 3Played on the kingside: 2Fianchettoed kingside: 1
Active pieces: 18Initiated exchanges: 16Space advantage: 13Kept the bishop pair: 11Sacrificed material: 11Backward pawn: 10Missed tactics: 9Isolated pawn: 9Avoided exchanges: 3Played gambits: 2
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Openings

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As White 11 games 7W 2D 2L
Sicilian Defense 4 games 0W 2D 2L
Dragon Variation 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Open 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Najdorf Variation 1 game 0W 0D 1L
Opocensky Variation 1 game 0W 0D 1L
Accelerated Dragon 1 game 0W 0D 1L
Maróczy Bind 1 game 0W 0D 1L
Italian Game 3 games 3W 0D 0L
Classical Variation 3 games 3W 0D 0L
Giuoco Pianissimo 3 games 3W 0D 0L
Caro-Kann Defense 3 games 3W 0D 0L
Panov Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
Karpov Variation 1 game 1W 0D 0L
Smyslov Variation, Main Line 1 game 1W 0D 0L
French Defense 1 game 1W 0D 0L
Tarrasch Variation 1 game 1W 0D 0L
Open System, Main Line 1 game 1W 0D 0L
As Black 11 games 4W 4D 3L
Sicilian Defense 4 games 1W 2D 1L
Najdorf Variation 2 games 1W 0D 1L
English Attack 1 game 1W 0D 0L
Main Line 1 game 0W 0D 1L
Delayed Alapin Variation 1 game 0W 1D 0L
with d6 1 game 0W 1D 0L
Grand Prix Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
French Defense 3 games 1W 1D 1L
Tarrasch Variation 1 game 0W 0D 1L
Open System, Euwe-Keres Line 1 game 0W 0D 1L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Advance Variation 1 game 1W 0D 0L
Milner-Barry Gambit 1 game 1W 0D 0L
Queen's Gambit Accepted 3 games 1W 1D 1L
Classical Defense 2 games 1W 1D 0L
Main Line 1 game 0W 1D 0L
Alekhine System 1 game 1W 0D 0L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
Pseudo-Catalan 1 game 1W 0D 0L
Blunders Top 4 of 135

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

2026.08.19 · 29... Bf4 (−73.7% win chance) 1/2-1/2
Bartosz, Aleksander
Rozek, Sylwia
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2026.03.21 · 18. Kd2 (−70.4% win chance) 0-1
Ryba, Jakub
Bartosz, Aleksander
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2026.03.22 · 36. cxb3 (−47.5% win chance) 0-1
Strojny, Filip
Bartosz, Aleksander
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2026.03.22 · 49... Re8 (−47.5% win chance) 1/2-1/2
Bartosz, Aleksander
Nowaczyk, Filip
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View blunders & mistakes
Games Showing all 25 games
Date Event Round Color Opponent Result Accuracy % First moves