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FIDE ID 12920576· born 1953 · last updated 5/12/2026
FIDE standard
-
FIDE rapid
1863
FIDE blitz
-
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Prep report
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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AI matching by sample game
We checked our stored public PGN sources for FIDE ID 12920576 and do not have usable games for Piepjohn yet. Paste games below to run repertoire matching by play pattern.
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