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FIDE ID 5194342· born 2015 · last updated 9/24/2026
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Shortlist public Lichess and chess.com accounts for Castillo Chavez via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
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Real tournament games of Regina Castillo Chavez from public sources. Select a game to replay it on the board.
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Alejos Aradillas, Mikhail(1685)
Castillo Chavez, Regina0-1
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| Event | Games | Dates |
|---|---|---|
| 3er. Torneo Internacional y Nacional "Veracruz 2025" | Pasos de Cortés | 1 | 2025-08-01 |
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 from found games
We already found 1 of Castillo Chavez ’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources:lichess_broadcast (1)- latest 8/1/2025
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