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FIDE ID 3501752 · born 1984 · last updated 10/5/2026
Search for the accounts Dayner J. Hernandez Castillo plays online, then open one to see its openings and practice the lines.
FIDE standard
2303
FIDE rapid
2266
FIDE blitz
2135
No tournament games of Dayner J. Hernandez Castillo are on file yet, so this search uses their name, country and rating. Adding their games under More options makes it stronger.
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Search for Dayner J. Hernandez Castillo's online accounts first. Then open one to see the openings it plays, move by move, and practice the positions.