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FIDE ID 23737760· born 2010 · last updated 9/24/2026
Search for the accounts Marek Bertha plays online, then open one to see its openings and practice the lines.
FIDE standard
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FIDE rapid
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FIDE blitz
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No tournament games of Marek Bertha 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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Results are leads to check, not proof of who owns an account.
Search for Marek Bertha's online accounts first. Then open one to see the openings it plays, move by move, and practice the positions.