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FIDE ID 523069864 · born 2008 · last updated 5/12/2026
Standard
1931
Rapid
1854
Blitz
1827
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Shortlist public Lichess and chess.com accounts for Marquina Sierra 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 David Marquina Sierra from public sources. Select a game to replay it on the board.
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Badia Berthelot,Luca(2188)
Marquina Sierra,David(1967)0-1
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| Event | Games | Dates |
|---|---|---|
| TCh-CAT GpA Final 2026 | 1 | 2026-03-14 |
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 1 of Marquina Sierra’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (1) - latest 3/14/2026
Helps match accounts whose display name is not written in Latin letters.
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