[Event "Irish Championship 2026"]
[Site "Dublin IRL"]
[Date "2026.08.03"]
[Round "3.6"]
[White "Daly, Colm"]
[Black "O'Cuilleanain, Oisin"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2182"]
[BlackElo "2128"]
[WhiteICU "2210"]
[BlackICU "2184"]
[WhiteClub "U.C.D."]
[BlackClub "Knights of Eanna"]
[WhiteNationality "IRL"]
[BlackNationality "IRL"]
[WhiteFideId "2500434"]
[BlackFideId "2514249"]
[PlyCount "118"]
[ECO "D91"]
[Opening "Gruenfeld"]
[Variation "5.Bg5"]
[ChessResultsKey "1466138"]
[Venue "Talbot Hotel Stillorgan"]
[EventDate "2026.08.01"]
[BlackFullName "O'Cuilleanáin, Oisín"]
[URL "https://www.irlchess.com/irlch2026_allfiles/games_irlch2026/g62.htm"]
[LastModified "Sun Aug  9 18:34:11 2026"]

{ Event information: <a
href="https://www.irlchess.com/irlch2026_allfiles/pairings_irlch2026.html">Tournament
report</a>. }

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6
8. Nf3 exd5 9. e3 O-O 10. Be2 c6 11. O-O Qe7 12. Rb1 a5 13. Na4 Nd7 14. Rc1
h5 15. a3 h4 16. Re1 g5 17. Nd2 f5 18. Bd3 g4 19. f4 gxf3 20. Nxf3 Qf6 21.
Rc2 Qh6 22. Kh1 b5 23. Nc5 Nf6 24. a4 bxa4 25. Nxa4 Ne4 26. Nb6 Rb8 27.
Nxc8 Rbxc8 28. Ng1 Rce8 29. Nh3 Bf6 30. Rxc6 Rf7 31. Qc2 Rfe7 32. Rc8 Bxd4
33. Bxe4 Rxe4 34. Rxe8+ Rxe8 35. Qxf5 Qe6 36. Qg5+ Bg7 37. Rf1 Qe5 38. Qxh4
Qxe3 39. Qh5 Re5 40. Qf7+ Kh7 41. Rf3 Qh6 42. Ng1 Rh5 43. h3 Qg6 44. b3
Qxf7 45. Rxf7 d4 46. Nf3 Rd5 47. Nd2 d3 48. Rf1 Kg6 49. Rd1 Bh6 50. Kg1
Bxd2 51. Rxd2 Kf5 52. Kf2 Ke4 53. g4 Rc5 54. Ke1 Ke3 55. Kd1 Rb5 56. Rb2 a4
57. Rg2 axb3 58. Rg3+ Kf4 59. Ke1 Ke5 0-1