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FIDE ID 2514249 · born 2004 · last updated 5/12/2026
Standard
2197
Rapid
1988
Blitz
2046
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Shortlist public Lichess and chess.com accounts for O`cuilleanain 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 O`cuilleanain…
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Real tournament games of Oisin O`cuilleanain from public sources. Select a game to replay it on the board.
All games
+37 =16 -38 · score 49% · 91 games
As White
+18 =10 -17 · score 51% · 45 games
As Black
+19 =6 -21 · score 48% · 46 games
Andhurthi, Sreeyan(1930)
O`cuilleanain, Oisin(2206)0-1
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As White
| Event | Games | Dates |
|---|---|---|
| Round 3: Andhurthi, Sreeyan - O`cuilleanain, Oisin | 1 | 2026-05-31 |
| Round 4: O`cuilleanain, Oisin - Fil, Alkim Alper | 1 | 2026-05-31 |
| Round 2: O`cuilleanain, Oisin - Barnes, Oliver | 1 | 2026-05-30 |
| Round 1: Hughes, Padraig - O`cuilleanain, Oisin | 1 | 2026-05-30 |
| 4th Paphos Int Open 2026 | 3 | 2026-04-14 to 2026-04-19 |
| Irish New Year IM 2026 | 9 | 2025-12-31 to 2026-01-04 |
| 15th London Classic Open | 9 | 2025-11-27 to 2025-12-03 |
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
| 104th ch-IRL 2025 |
| 9 |
| 2025-08-02 to 2025-08-10 |
| Najdorf Mem Open A 2025 | 9 | 2025-07-08 to 2025-07-16 |
| Thomson Masters Drogheda | 6 | 2025-05-31 to 2025-06-02 |
AI matching from found games
We already found 91 of O`cuilleanain’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (87), lichess_broadcast (4) - latest 5/31/2026
Helps match accounts whose display name is not written in Latin letters.
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