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FIDE ID 21825220 · born 2004 · last updated 5/12/2026
Standard
1671
Rapid
1633
Blitz
1678
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Shortlist public Lichess and chess.com accounts for Kozubek via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
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Prep report
Their repertoire vs yours
Once you have a candidate account, we cross-reference its opening tree against your imported games, surfacing the lines they play that you don’t know, the leaks in their repertoire you can punish, and the gaps in yours you’ll need to plug before the game.
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AI matching by sample game
We checked our stored public PGN sources for FIDE ID 21825220 and do not have usable games for Kozubek yet. Paste games below to run repertoire matching by play pattern.
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