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FIDE ID 1503243· born 1952 · last updated 5/12/2026
FIDE standard
1925
FIDE rapid
1897
FIDE blitz
1907
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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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We checked our stored public PGN sources for FIDE ID 1503243 and do not have usable games for Otterlei yet. Paste games below to run repertoire matching by play pattern.
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