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FIDE ID 14411890 · born 1970 · last updated 5/12/2026
Standard
1871
Rapid
1848
Blitz
1891
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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 14411890 and do not have usable games for Kostres yet. Paste games below to run repertoire matching by play pattern.
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