or
Loading player profile…
FIDE ID 22799575· born 2009 · last updated 5/12/2026
FIDE standard
1970
FIDE rapid
1879
FIDE blitz
1894
Quick name searchFree
Shortlist public Lichess and chess.com accounts for De Souza 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 ofDe Souza…
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 Mateus Nascimento De Souza from public sources. Select a game to replay it on the board.
All games
+6 =3 -5 · score54% · 14 games
As White
+3 =0 -3 · score50% · 6 games
As Black
+3 =3 -2 · score56% · 8 games
Grams,Leon Honke(1736)
De Souza,Mateus Nascimento(1921)0-1
Loading the game…
Select a game
As White
| Event | Games | Dates |
|---|---|---|
| Brazil Chess - Floripa | 8 | 2026-01-18 to 2026-01-24 |
| IV Manaus Open 2025 | 6 | 2025-10-11 to 2025-10-15 |
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 14 of De Souza ’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources:twic (14)- latest 1/24/2026
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.