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FIDE ID 545024987· born 2012 · last updated 9/24/2026
Search for the accounts Kajetan Kostrzewski plays online, then open one to see its openings and practice the lines.
FIDE standard
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FIDE rapid
1473
FIDE blitz
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No tournament games of Kajetan Kostrzewski are on file yet, so this search uses their name, country and rating. Adding their games under More options makes it stronger.
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Helps match accounts whose display name is not written in Latin letters.
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Results are leads to check, not proof of who owns an account.
Search for Kajetan Kostrzewski's online accounts first. Then open one to see the openings it plays, move by move, and practice the positions.