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FIDE ID 40113590· born 2015 · last updated 9/24/2026
Search for the accounts Jelle Koopmans plays online, then open one to see its openings and practice the lines.
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FIDE rapid
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No tournament games of Jelle Koopmans 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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Results are leads to check, not proof of who owns an account.
Search for Jelle Koopmans's online accounts first. Then open one to see the openings it plays, move by move, and practice the positions.