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FIDE ID 20689730· born 1937 · last updated 5/12/2026
FIDE standard
1487
FIDE rapid
1529
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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