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FIDE ID 20650540 · born 1983 · last updated 5/12/2026
Standard
1777
Rapid
1777
Blitz
1753
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Shortlist public Lichess and chess.com accounts for Diamant-Berger 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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We checked our stored public PGN sources for FIDE ID 20650540 and do not have usable games for Diamant-Berger yet. Paste games below to run repertoire matching by play pattern.
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