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FIDE ID 24579122· born 2008 · last updated 5/12/2026
FIDE standard
1973
FIDE rapid
2004
FIDE blitz
1742
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Shortlist public Lichess and chess.com accounts for Sierra Pena 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 ofSierra Pena…
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Real tournament games of Mario Sierra Pena from public sources. Select a game to replay it on the board.
All games
+2 =0 -2 · score50% · 4 games
As White
+2 =0 -0 · score100% · 2 games
As Black
+0 =0 -2 · score0% · 2 games
Calvo Simon,Jorge(2181)
Sierra Pena,Mario(2017)1-0
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| XIII Alfaro Open 2024 | 1 | 2024-11-01 |
| II Navidad Diagonal Open | 3 | 2023-12-26 to 2023-12-27 |
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 4 of Sierra Pena ’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources:twic (4)- latest 11/1/2024
Helps match accounts whose display name is not written in Latin letters.
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