or
Loading player profile…
FIDE ID 2150140 · born 1972 · last updated 5/12/2026
Standard
1773
Rapid
1880
Blitz
1833
Quick name search
Shortlist public Lichess and chess.com accounts for Pereira Junior 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 Pereira Junior…
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 Ignacio Marrero Pereira Junior from public sources. Select a game to replay it on the board.
All games
+1 =1 -2 · score 38% · 4 games
As White
+1 =1 -0 · score 75% · 2 games
As Black
+0 =0 -2 · score 0% · 2 games
Dias,Si(2100)
Pereira Junior,Ignacio Marrero(1799)1-0
Loading the game…
Select a game
As White
As Black
| Event | Games | Dates |
|---|---|---|
| Brazil Chess - Floripa | 4 | 2026-01-17 to 2026-01-22 |
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.
AI matching from found games
We already found 4 of Pereira Junior’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (4) - latest 1/22/2026
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.