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FIDE ID 538024012 · born 1999 · last updated 5/12/2026
Standard
1645
Rapid
1649
Blitz
1580
Quick name search
Shortlist public Lichess and chess.com accounts for Vieira 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 Vieira…
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Real tournament games of Roger Amorin Vieira from public sources. Select a game to replay it on the board.
All games
+2 =1 -3 · score 42% · 6 games
As White
+1 =1 -1 · score 50% · 3 games
As Black
+1 =0 -2 · score 33% · 3 games
De Souza,Joao Francisco Biz(1913)
Vieira,Roger Amorin(1663)0-1
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| 91st ch-BRA 2025 | 6 | 2025-12-14 to 2025-12-17 |
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 6 of Vieira’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (6) - latest 12/17/2025
Helps match accounts whose display name is not written in Latin letters.
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Uses 1 credit. Results take a few minutes; the results page updates itself.