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FIDE ID 1130811· born 1937 · last updated 5/12/2026
FIDE standard
1964
FIDE rapid
1983
FIDE blitz
1967
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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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