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FIDE ID 1037862· born 1981 · last updated 5/12/2026
FIDE standard
1891
FIDE rapid
-
FIDE blitz
1877
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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 1037862 and do not have usable games for Koeweiden yet. Paste games below to run repertoire matching by play pattern.
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