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FIDE ID 23917946 · born 2007 · last updated 5/12/2026
Standard
1821
Rapid
1786
Blitz
1666
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Shortlist public Lichess and chess.com accounts for Sierra Diaz 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 23917946 and do not have usable games for Sierra Diaz yet. Paste games below to run repertoire matching by play pattern.
AI Scout can surface accounts even when their handle looks nothing like their name; the right game count is benchmarked on /benchmarks.