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FIDE ID 3903370· born 1980 · last updated 5/12/2026
FIDE standard
1868
FIDE rapid
-
FIDE blitz
1976
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Shortlist public Lichess and chess.com accounts for Cruz Fiallos via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
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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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We checked our stored public PGN sources for FIDE ID 3903370 and do not have usable games for Cruz Fiallos yet. Paste games below to run repertoire matching by play pattern.
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