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FIDE ID 4151828· born 1936 · last updated 5/12/2026
FIDE standard
2013
FIDE rapid
-
FIDE blitz
2007
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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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