
[Event "104th ch-IRL 2025"]
[Site "Ennis IRL"]
[Date "2025.08.07"]
[Round "6.7"]
[White "O'cuilleanain, Oisin"]
[Black "Sheehan, Conor"]
[Result "1-0"]
[WhiteElo "2129"]
[BlackElo "1859"]
[ECO "B91"]
[Opening "Sicilian Defense: Najdorf Variation, Zagreb Variation"]
[PlyCount "147"]
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 g6 7.Bg2 Bg7 8.O-O O-O 9.h3 Bd7 10.Be3 Nc6 11.Nde2 b5 12.Nd5 Rb8 13.c3 Na5 14.Bd4 e5 15.Be3 Nxd5 16.Qxd5 Be6 17.Qd3 Nc4 18.Bc1 Qd7 19.Rd1 Bxh3 20.b3 Bxg2 21.Kxg2 Nb6 22.Qxd6 Qxd6 23.Rxd6 Rfd8 24.Rxd8+ Rxd8 25.Be3 Nc8 26.a4 f5 27.axb5 axb5 28.Bg5 Rd7 29.Ra8 Rc7 30.Rb8 Kf7 31.exf5 Nd6 32.fxg6+ hxg6 33.Be3 Ke6 34.Rb6 Bf6 35.g4 Rc8 36.Ng3 Bd8 37.Ra6 Kd5 38.Kf1 Be7 39.Bd2 Bh4 40.Ne2 Ne4 41.Be1 Rf8 42.Rxg6 Bxf2 43.Bxf2 Rxf2+ 44.Ke1 Rf3 45.Rb6 Nxc3 46.Nxc3+ Rxc3 47.Rxb5+ Ke4 48.Kd2 Rg3 49.Rb4+ Kf3 50.Kd3 Rg1 51.Rc4 Rd1+ 52.Kc2 Rg1 53.Rc5 Kf4 54.Kd3 Rg3+ 55.Kc4 Rxg4 56.b4 Kf3+ 57.Kc3 e4 58.b5 Rg6 59.Kd4 e3 60.Re5 e2 61.Kd3 Rf6 62.Re3+ Kf4 63.Rxe2 Rd6+ 64.Kc4 Rd1 65.b6 Rb1 66.Kc5 Kf5 67.Kc6 Rc1+ 68.Kd7 Rb1 69.Kc7 Rc1+ 70.Kb8 Rb1 71.b7 Rc1 72.Re7 Kf6 73.Rc7 Ra1 74.Kc8 1-0
[Site "Ennis IRL"]
[Date "2025.08.07"]
[Round "6.7"]
[White "O'cuilleanain, Oisin"]
[Black "Sheehan, Conor"]
[Result "1-0"]
[WhiteElo "2129"]
[BlackElo "1859"]
[ECO "B91"]
[Opening "Sicilian Defense: Najdorf Variation, Zagreb Variation"]
[PlyCount "147"]
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 g6 7.Bg2 Bg7 8.O-O O-O 9.h3 Bd7 10.Be3 Nc6 11.Nde2 b5 12.Nd5 Rb8 13.c3 Na5 14.Bd4 e5 15.Be3 Nxd5 16.Qxd5 Be6 17.Qd3 Nc4 18.Bc1 Qd7 19.Rd1 Bxh3 20.b3 Bxg2 21.Kxg2 Nb6 22.Qxd6 Qxd6 23.Rxd6 Rfd8 24.Rxd8+ Rxd8 25.Be3 Nc8 26.a4 f5 27.axb5 axb5 28.Bg5 Rd7 29.Ra8 Rc7 30.Rb8 Kf7 31.exf5 Nd6 32.fxg6+ hxg6 33.Be3 Ke6 34.Rb6 Bf6 35.g4 Rc8 36.Ng3 Bd8 37.Ra6 Kd5 38.Kf1 Be7 39.Bd2 Bh4 40.Ne2 Ne4 41.Be1 Rf8 42.Rxg6 Bxf2 43.Bxf2 Rxf2+ 44.Ke1 Rf3 45.Rb6 Nxc3 46.Nxc3+ Rxc3 47.Rxb5+ Ke4 48.Kd2 Rg3 49.Rb4+ Kf3 50.Kd3 Rg1 51.Rc4 Rd1+ 52.Kc2 Rg1 53.Rc5 Kf4 54.Kd3 Rg3+ 55.Kc4 Rxg4 56.b4 Kf3+ 57.Kc3 e4 58.b5 Rg6 59.Kd4 e3 60.Re5 e2 61.Kd3 Rf6 62.Re3+ Kf4 63.Rxe2 Rd6+ 64.Kc4 Rd1 65.b6 Rb1 66.Kc5 Kf5 67.Kc6 Rc1+ 68.Kd7 Rb1 69.Kc7 Rc1+ 70.Kb8 Rb1 71.b7 Rc1 72.Re7 Kf6 73.Rc7 Ra1 74.Kc8 1-0
Lichess
game
rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1
Download PGN
[Event "104th ch-IRL 2025"]
[Site "Ennis IRL"]
[Date "2025.08.07"]
[Round "6.7"]
[White "O'cuilleanain, Oisin"]
[Black "Sheehan, Conor"]
[Result "1-0"]
[WhiteElo "2129"]
[BlackElo "1859"]
[ECO "B91"]
[Opening "Sicilian"]
[Variation "Najdorf, Zagreb (fianchetto) variation"]
[EventDate "2025.08.02"]
[WhiteFideId "2514249"]
[BlackFideId "2517850"]
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 g6 7. Bg2 Bg7 8.
O-O O-O 9. h3 Bd7 10. Be3 Nc6 11. Nde2 b5 12. Nd5 Rb8 13. c3 Na5 14. Bd4 e5
15. Be3 Nxd5 16. Qxd5 Be6 17. Qd3 Nc4 18. Bc1 Qd7 19. Rd1 Bxh3 20. b3 Bxg2
21. Kxg2 Nb6 22. Qxd6 Qxd6 23. Rxd6 Rfd8 24. Rxd8+ Rxd8 25. Be3 Nc8 26. a4
f5 27. axb5 axb5 28. Bg5 Rd7 29. Ra8 Rc7 30. Rb8 Kf7 31. exf5 Nd6 32. fxg6+
hxg6 33. Be3 Ke6 34. Rb6 Bf6 35. g4 Rc8 36. Ng3 Bd8 37. Ra6 Kd5 38. Kf1 Be7
39. Bd2 Bh4 40. Ne2 Ne4 41. Be1 Rf8 42. Rxg6 Bxf2 43. Bxf2 Rxf2+ 44. Ke1
Rf3 45. Rb6 Nxc3 46. Nxc3+ Rxc3 47. Rxb5+ Ke4 48. Kd2 Rg3 49. Rb4+ Kf3 50.
Kd3 Rg1 51. Rc4 Rd1+ 52. Kc2 Rg1 53. Rc5 Kf4 54. Kd3 Rg3+ 55. Kc4 Rxg4 56.
b4 Kf3+ 57. Kc3 e4 58. b5 Rg6 59. Kd4 e3 60. Re5 e2 61. Kd3 Rf6 62. Re3+
Kf4 63. Rxe2 Rd6+ 64. Kc4 Rd1 65. b6 Rb1 66. Kc5 Kf5 67. Kc6 Rc1+ 68. Kd7
Rb1 69. Kc7 Rc1+ 70. Kb8 Rb1 71. b7 Rc1 72. Re7 Kf6 73. Rc7 Ra1 74. Kc8 1-0