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FIDE ID 81444877 · born 2007 · last updated 5/12/2026
Standard
1622
Rapid
1570
Blitz
1490
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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 81444877 and do not have usable games for Chavez Sierra yet. Paste games below to run repertoire matching by play pattern.
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