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FIDE ID 21806705 · born 1946 · last updated 5/12/2026
Standard
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Rapid
1565
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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 21806705 and do not have usable games for Dudziak yet. Paste games below to run repertoire matching by play pattern.
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