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FIDE ID 21896720 · born 1980 · last updated 5/12/2026
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Blitz
1424
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Shortlist public Lichess and chess.com accounts for Mielczarek 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 21896720 and do not have usable games for Mielczarek yet. Paste games below to run repertoire matching by play pattern.
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