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FIDE ID 2206129· born 1973 · last updated 5/12/2026
FIDE standard
2049
FIDE rapid
-
FIDE blitz
-
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Shortlist public Lichess and chess.com accounts for Alonso Castillo via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
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Real tournament games of Sergio Alonso Castillo from public sources. Select a game to replay it on the board.
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+0 =0 -1 · score0% · 1 game
Martin Barcelo,Carles(2290)
Alonso Castillo,S(2107)1-0
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| Event | Games | Dates |
|---|---|---|
| 25th Torredembarra Open | 1 | 2025-07-06 |
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 Alonso Castillo ’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources:twic (1)- latest 7/6/2025
Helps match accounts whose display name is not written in Latin letters.
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