[Event "DCU Open 2026"] [Site "Dublin IRL"] [Date "2026.02.22"] [Round "4.4"] [White "O'Cuilleanain, Oisin"] [Black "Hushpit, Lukian"] [Result "1/2-1/2"] [WhiteElo "2164"] [BlackElo "2100"] [WhiteICU "2198"] [BlackICU "2133"] [WhiteClub "Knights of Eanna"] [BlackClub "Sligo Juniors"] [WhiteNationality "IRL"] [BlackNationality "IRL"] [WhiteFideId "2514249"] [BlackFideId "14189208"] [PlyCount "145"] [ECO "C84"] [Opening "Ruy Lopez"] [Variation "closed defence"] [FIDETournamentId "467108"] [ICUTournamentId "3098"] [ChessResultsKey "1356869"] [EventSection "1/3"] [Venue "The Auditorium, Education Building, St. Patrick's Campus, Drumcondra, DCU"] [EventDate "2026.02.20"] [WhiteFullName "O'Cuilleanáin, Oisín"] [URL "https://www.irlchess.com/dcu2026_allfiles/games_dcu2026/g83.htm"] [LastModified "Thu Mar 12 11:41:37 2026"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. Bd2 O-O 9. h3 Be6 10. Nc3 Na5 11. Bxe6 fxe6 12. a4 b4 13. Ne2 c5 14. c3 bxc3 15. Bxc3 Nc6 16. Ng3 Rb8 17. Re1 Qd7 18. Nd2 d5 19. b3 Bd6 20. Nf3 Nd4 21. Bxd4 cxd4 22. exd5 Nxd5 23. Nxe5 Bxe5 24. Rxe5 Qd6 25. Re1 Qf4 26. Qe2 Kh8 27. Ne4 Nc3 28. Nxc3 dxc3 29. Qc2 Qd2 30. Qxd2 cxd2 31. Red1 Rxb3 32. Rxd2 Kg8 33. Rc1 Ra3 34. Rc6 Rxa4 35. Rxe6 Rd8 36. Kf1 Kf7 37. Re3 a5 38. Ke2 Ra1 39. d4 a4 40. d5 Rd6 41. Rc3 Ke7 42. Rc7+ Rd7 43. Rc6 Ra7 44. d6+ Kd7 45. Rdc2 a3 46. Rc7+ Rxc7 47. Rxc7+ Kxd6 48. Rxg7 a2 49. Ra7 Kc5 50. g4 Kc4 51. h4 Kb3 52. Ke3 $4 (52. Rxh7 $10) 52... Re1+ 53. Kf4 a1=Q 54. Rxa1 Rxa1 $19 55. Ke5 Kc4 56. h5 Rg1 57. Kf5 Kd4 58. g5 Rh1 59. h6 Kd5 60. f4 Rh4 $2 (60... Ra1 $19) 61. Kf6 $10 Ke4 62. f5 Kf4 63. g6 Rxh6 64. Kg7 Kxf5 65. gxh7 Rg6+ 66. Kh8 Ra6 67. Kg7 Ra7+ 68. Kh6 Ra6+ 69. Kg7 Ra7+ 70. Kh6 Ra8 71. Kg7 Kg5 72. h8=Q Rxh8 73. Kxh8 1/2-1/2