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FIDE ID 2142449 · born 1985 · last updated 5/12/2026
Standard
1937
Rapid
1887
Blitz
1948
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Shortlist public Lichess and chess.com accounts for Arenillas 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 Arenillas…
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Real tournament games of Nahuel Oliveira Arenillas from public sources. Select a game to replay it on the board.
All games
+4 =0 -4 · score 50% · 8 games
As White
+3 =0 -1 · score 75% · 4 games
As Black
+1 =0 -3 · score 25% · 4 games
Do Nascimento,Christian Almeida(2101)
Arenillas,Nahuel Oliveira(1908)1-0
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| II Manaus Open 2023 | 8 | 2023-10-12 to 2023-10-17 |
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.
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AI matching from found games
We already found 8 of Arenillas’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (8) - latest 10/17/2023
Helps match accounts whose display name is not written in Latin letters.
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