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FIDE ID 1613650 · born 1935 · last updated 5/12/2026
Standard
1930
Rapid
1983
Blitz
-
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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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We checked our stored public PGN sources for FIDE ID 1613650 and do not have usable games for Koestenbauer yet. Paste games below to run repertoire matching by play pattern.
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