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FIDE ID 623652· born 1979 · last updated 5/12/2026
FIDE standard
2045
FIDE rapid
2039
FIDE blitz
2036
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Shortlist public Lichess and chess.com accounts for Durnecker via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
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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.
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AI matching by sample game
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