[Event "Irish Championship 2025"]
[Site "Ennis IRL"]
[Date "2025.08.10"]
[Round "9.4"]
[White "O'Cuilleanain, Oisin"]
[Black "O'Donnell, Conor"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2129"]
[BlackElo "2301"]
[WhiteICU "2172"]
[BlackICU "2308"]
[WhiteClub "Knights of Eanna / Rathmines"]
[BlackClub "Gonzaga"]
[WhiteNationality "IRL"]
[BlackNationality "IRL"]
[WhiteFideId "2514249"]
[BlackFideId "2504243"]
[PlyCount "50"]
[ECO "B21"]
[Opening "Sicilian"]
[Variation "Smith-Morra gambit"]
[EventDate "2025.08.02"]
[WhiteFullName "O'Cuilleanáin, Oisín"]
[URL "https://www.irlchess.com/irlch2025_allfiles/games_irlch2025/g157.htm"]
[LastModified "Tue Aug 12 11:24:03 2025"]

{ Event information: <a
href="https://www.irlchess.com/irlch2025_allfiles/pairings_irlch2025.html">Tournament
report</a>. }

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 Nf6 5. Nc3 e6 6. Bf4 a6 7. O-O-O b5
8. Nf3 Bb7 9. e5 Nb4 10. Qd4 Nfd5 11. Nxd5 Nxa2+ 12. Kb1 Bxd5 13. Bd2 Qc7
14. Bd3 b4 15. Be4 Nc3+ 16. Bxc3 bxc3 17. Bxd5 Rb8 18. b3 exd5 19. Qxd5 Bb4
20. Ng5 O-O 21. Qe4 g6 22. Rd5 Be7 23. h4 Rb5 24. Rh3 Qa5 25. Rhd3 Bb4 0-1