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FIDE ID 54191831 · born 1948 · last updated 5/12/2026
Standard
1772
Rapid
1565
Blitz
1536
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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 54191831 and do not have usable games for Kuptsov yet. Paste games below to run repertoire matching by play pattern.
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