[Event "Ulster Championship 2025"]
[Site "Lisburn IRL"]
[Date "2025.08.25"]
[Round "6.1"]
[White "O'Cuilleanain, Oisin"]
[Black "Spackman, Conor"]
[Result "1-0"]
[WhiteElo "2129"]
[BlackElo "1738"]
[WhiteICU "2172"]
[BlackICU "1802"]
[BlackUCU "1743"]
[WhiteClub "Knights of Eanna / Rathmines"]
[BlackClub "Strand"]
[WhiteNationality "IRL"]
[BlackNationality "IRL"]
[WhiteFideId "2514249"]
[BlackFideId "2513765"]
[PlyCount "57"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Lipnitzky attack"]
[FIDETournamentId "433537"]
[ICUTournamentId "2907"]
[EventDate "2025.08.23"]
[WhiteFullName "O'Cuilleanáin, Oisín"]
[URL "https://www.irlchess.com/ulsterch2025_allfiles/games_ulsterch2025/g61.htm"]
[LastModified "Mon Sep  8 10:03:13 2025"]

{ Event information: <a
href="https://www.irlchess.com/ulsterch2025_allfiles/pairings_ulsterch2025.html">Tournament
report</a>. }

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8.
g4 Nc6 9. g5 Nxd4 10. Qxd4 Nh5 11. Rg1 O-O 12. Be3 g6 13. O-O-O Qc7 14. f4
Qc5 15. Qd2 Qa5 16. Kb1 b5 17. Nd5 Qd8 18. Nxe7+ Qxe7 19. Qxd6 Qxd6 20.
Rxd6 Bb7 21. f5 Ng7 22. fxe6 Nxe6 23. Rxe6 fxe6 24. Bxe6+ Rf7 25. Rf1 Rf8
26. Bc5 Kg7 27. Bxf8+ Rxf8 28. Rxf8 Kxf8 29. Bd5 1-0