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FIDE ID 4488334· born 2007 · last updated 5/12/2026
FIDE standard
2078
FIDE rapid
1833
FIDE blitz
2009
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Shortlist public Lichess and chess.com accounts for Martinez Serna via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
AI matching by sample game
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Real tournament games of Juan Esteban Martinez Serna from public sources. Select a game to replay it on the board.
All games
+10 =4 -6 · score60% · 20 games
As White
+7 =2 -1 · score80% · 10 games
As Black
+3 =2 -5 · score40% · 10 games
Ospina Castro,Santiago(2148)
Martinez Serna,Juan Esteban(1943)½-½
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As White
| Event | Games | Dates |
|---|---|---|
| Subzonal 2.3.2 2025 | 9 | 2025-04-14 to 2025-04-19 |
| 17th American Continental | 11 | 2024-05-24 to 2024-06-02 |
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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As Black
AI matching from found games
We already found 20 of Martinez Serna ’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources:twic (20)- latest 4/19/2025
Helps match accounts whose display name is not written in Latin letters.
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