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FIDE ID 10109846 · born 2002 · last updated 5/12/2026
Standard
2038
Rapid
2002
Blitz
1985
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Shortlist public Lichess and chess.com accounts for Da Costa via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
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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 10109846 and do not have usable games for Da Costa yet. Paste games below to run repertoire matching by play pattern.
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