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FIDE ID 81425775· born 1988 · last updated 9/24/2026
Search for the accounts Mario Humberto Castillo Benites plays online, then open one to see its openings and practice the lines.
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1589
No tournament games of Mario Humberto Castillo Benites 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 Mario Humberto Castillo Benites's online accounts first. Then open one to see the openings it plays, move by move, and practice the positions.