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FIDE ID 3520978 · born 1999 · last updated 5/12/2026
Standard
2295
Rapid
-
Blitz
2191
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Shortlist public Lichess and chess.com accounts for Marrero Castellanos via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
AI matching by sample game
Searching public databases for known games of Marrero Castellanos…
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Real tournament games of Roisbel Marrero Castellanos from public sources. Select a game to replay it on the board.
All games
+4 =3 -1 · score 69% · 8 games
As White
+3 =1 -0 · score 88% · 4 games
As Black
+1 =2 -1 · score 50% · 4 games
Diaz Bombino,Esley(2045)
Marrero Castellanos,Roisbel(2325)1-0
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| Guillermo Garcia Open | 8 | 2025-05-21 to 2025-05-28 |
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.
Pick a candidate account above to unlock the report.
AI matching from found games
We already found 8 of Marrero Castellanos’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (8) - latest 5/28/2025
Helps match accounts whose display name is not written in Latin letters.
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Uses 1 credit. Results take a few minutes; the results page updates itself.