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Player profile

Koralczyk, Aleksander

Standard: 1908 Rapid: 1988 Blitz: 2000 (last updated 2026-11-02)
FIDE ID: 41804554 (view FIDE profile)
Federation: POL Sex: M Birth Year: 2009 Age: 17
Title: — Women's title: — Other title: — FOA title: —
Games: 50 Wins: 16 (32%) Draws: 14 (28%) Losses: 20 (40%)
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Dossier

49 of 50 games analyzed.

Accuracy: 88.6%
Opened d4: 8/18Opened Nf3: 6/18Opened e4: 4/18
Castled kingside: 34Same-side castling: 29Opposite-side castling: 7Castled queenside: 3Did not castle: 1
Fianchettoed kingside: 17Played in the center: 13Played on the queenside: 10Fianchettoed queenside: 9Played on the kingside: 3
Sacrificed material: 27Active pieces: 26Backward pawn: 24Initiated exchanges: 24Kept the bishop pair: 19Isolated pawn: 18Missed tactics: 18Space advantage: 16Avoided exchanges: 10Played gambits: 3
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Openings

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As White 18 games 5W 6D 7L
Rapport-Jobava System 4 games 1W 1D 2L
(unspecified) 4 games 1W 1D 2L
(unspecified) 4 games 1W 1D 2L
King's Indian Attack 3 games 0W 2D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Symmetrical Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Pawn Game 2 games 0W 2D 0L
Colle System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Sicilian Defense 2 games 0W 0D 2L
Alapin Variation 1 game 0W 0D 1L
Smith-Morra Declined 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Pirc Defense 1 game 1W 0D 0L
Bayonet Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Amazon Attack 1 game 1W 0D 0L
Siberian Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Opening 1 game 0W 1D 0L
Agincourt Defense 1 game 0W 1D 0L
Wimpy System 1 game 0W 1D 0L
Caro-Kann Defense 1 game 0W 0D 1L
Endgame Offer 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Réti Opening 1 game 1W 0D 0L
Anglo-Slav Variation 1 game 1W 0D 0L
with g3 1 game 1W 0D 0L
King's Indian Attack, with e6 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzowitsch Defense 1 game 0W 0D 1L
Scandinavian Variation 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
As Black 21 games 7W 4D 10L
Pirc Defense 7 games 1W 2D 4L
(unspecified) 4 games 0W 1D 3L
(unspecified) 4 games 0W 1D 3L
Austrian Attack 2 games 1W 0D 1L
Weiss Variation 1 game 1W 0D 0L
(unspecified) 1 game 0W 0D 1L
Classical Variation 1 game 0W 1D 0L
Schlechter Variation 1 game 0W 1D 0L
Philidor Defense 5 games 2W 1D 2L
Lion Variation 3 games 1W 1D 1L
(unspecified) 3 games 1W 1D 1L
Exchange Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Queen's Pawn Game 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Zukertort Opening 1 game 1W 0D 0L
Pirc Invitation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 1 game 0W 0D 1L
(unspecified) 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
Modern Bishop's Opening 1 game 1W 0D 0L
Nimzo-Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Pseudo Queen's Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Dutch Defense 1 game 1W 0D 0L
Staunton Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Defense 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
Simagin Variation 1 game 0W 0D 1L
Benko Gambit Accepted 1 game 0W 0D 1L
King Walk Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 236

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

? · 57... f5 (−42% win chance) 1-0
Koralczyk, Aleksander
Straszewski, Tomasz
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2026.07.06 · 38... Qxg5+ (−38% win chance) 0-1
Koralczyk, Aleksander
Trybus, Dominika
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2026.08.07 · 33. Qa1 (−36.9% win chance) 0-1
Kosakowski, Jakub
Koralczyk, Aleksander
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? · 52... Kf5 (−36.9% win chance) 1-0
Koralczyk, Aleksander
Straszewski, Tomasz
View game
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Games Showing all 50 games
Date Event Round Color Opponent Result Accuracy % First moves