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FIDE ID 1140230 · born 1978 · last updated 5/12/2026
Standard
1823
Rapid
1840
Blitz
1809
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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 1140230 and do not have usable games for Sobczynski yet. Paste games below to run repertoire matching by play pattern.
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