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FIDE ID 144486065· born 2015 · last updated 9/24/2026
Search for the accounts Mario Sebastian Rosero Romero plays online, then open one to see its openings and practice the lines.
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FIDE rapid
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FIDE blitz
1446
No tournament games of Mario Sebastian Rosero Romero 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 Sebastian Rosero Romero's online accounts first. Then open one to see the openings it plays, move by move, and practice the positions.