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FIDE ID 21857016 · born 2000 · last updated 5/12/2026
Standard
1939
Rapid
1879
Blitz
1879
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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 21857016 and do not have usable games for Ciasnocha yet. Paste games below to run repertoire matching by play pattern.
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