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FIDE ID 8680817· born 2017 · last updated 9/24/2026
Start with a known public account, or find preparation leads from names and game samples.
FIDE standard
1774
FIDE rapid
1626
FIDE blitz
1550
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Shortlist public Lichess and chess.com accounts for Chen via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
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AI matching by sample game
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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 8680817 and do not have usable games for Chen yet. Paste games below to run repertoire matching by play pattern.
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