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FIDE ID 172871 · born 1956 · last updated 5/12/2026
Standard
1686
Rapid
2007
Blitz
1908
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Shortlist public Lichess and chess.com accounts for Fernandez 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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