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FIDE ID 2177439 · born 1989 · last updated 5/12/2026
Standard
1888
Rapid
1835
Blitz
1837
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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 2177439 and do not have usable games for Santos Jr. yet. Paste games below to run repertoire matching by play pattern.
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