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FIDE ID 3975630 · born 1996 · last updated 5/12/2026
Standard
1573
Rapid
1581
Blitz
1592
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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 3975630 and do not have usable games for Barrera Hernandez yet. Paste games below to run repertoire matching by play pattern.
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