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FIDE ID 21095787 · born 2014 · last updated 5/12/2026
Standard
-
Rapid
1415
Blitz
1426
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Shortlist public Lichess and chess.com accounts for Matuszewski 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 21095787 and do not have usable games for Matuszewski yet. Paste games below to run repertoire matching by play pattern.
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