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FIDE ID 2178524 · born 1990 · last updated 5/12/2026
Standard
1944
Rapid
1911
Blitz
1944
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Shortlist public Lichess and chess.com accounts for Arenillas 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 2178524 and do not have usable games for Arenillas yet. Paste games below to run repertoire matching by play pattern.
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