or
Loading player profile…
FIDE ID 22779884 · born 2010 · last updated 5/12/2026
Standard
1886
Rapid
1857
Blitz
1848
Quick name search
Shortlist public Lichess and chess.com accounts for Da Costa via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
AI matching by sample game
Searching public databases for known games of Da Costa…
Have your own PGNs? You can also paste them below once this finishes; or use Quick name search above to skip this step.
Real tournament games of Mariana Nara Santana Da Costa from public sources. Select a game to replay it on the board.
All games
+6 =4 -8 · score 44% · 18 games
As White
+6 =4 -7 · score 47% · 17 games
As Black
+0 =0 -1 · score 0% · 1 game
Becker,Rogerio Sperb(2173)
Da Costa,Mariana Nara Santana(1829)1-0
Loading the game…
Select a game
As White
| Event | Games | Dates |
|---|---|---|
| X SESC Caioba Open | 2 | 2026-06-28 to 2026-07-01 |
| X Caioba STD | 1 | 2026-06-28 |
| Brazil Chess - Floripa | 5 | 2026-01-18 to 2026-01-24 |
| 11th Floripa Open 2025 | 5 | 2025-01-18 to 2025-01-25 |
| World Youth Girls U14 | 5 | 2024-10-30 to 2024-11-08 |
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.
Pick a candidate account above to unlock the report.
As Black
AI matching from found games
We already found 18 of Da Costa’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (17), lichess_broadcast (1) - latest 7/1/2026
Helps match accounts whose display name is not written in Latin letters.
Costs 1 credit
Uses 1 credit. Results take a few minutes; the results page updates itself.