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FIDE ID 3931650· born 1950 · last updated 5/12/2026
FIDE standard
1840
FIDE rapid
1924
FIDE blitz
-
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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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