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FIDE ID 1019449 · born 1973 · last updated 5/12/2026
Standard
2010
Rapid
2002
Blitz
1979
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Shortlist public Lichess and chess.com accounts for Friesen via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
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Prep report
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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