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FIDE ID 3508935 · born 1983 · last updated 5/12/2026
Standard
2166
Rapid
2177
Blitz
2354
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Shortlist public Lichess and chess.com accounts for Cruz de la Osa 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 Cruz de la Osa…
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Real tournament games of Reyder Cruz de la Osa from public sources. Select a game to replay it on the board.
All games
+11 =5 -8 · score 56% · 24 games
As White
+7 =2 -2 · score 73% · 11 games
As Black
+4 =3 -6 · score 42% · 13 games
Costachi,M(2464)
Cruz de la Osa,R(2166)0-1
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As White
| Event | Games | Dates |
|---|---|---|
| Craiova Grand Prix Rapid | 8 | 2025-09-13 to 2025-09-14 |
| Romania GP Brasov 2025 | 1 | 2025-07-28 |
| Cristina Foisor Mem Rapid | 2 | 2024-08-03 to 2024-08-04 |
| Romania GP Brasov 2024 | 5 | 2024-07-18 to 2024-07-21 |
| Cluj GP Rapid 2024 | 8 | 2024-06-13 to 2024-06-14 |
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.
Pick a candidate account above to unlock the report.
As Black
AI matching from found games
We already found 24 of Cruz de la Osa’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (24) - latest 9/14/2025
Helps match accounts whose display name is not written in Latin letters.
Costs 1 credit
Uses 1 credit. Results take a few minutes; the results page updates itself.