[Event "Sligo Chess and Culture Festival Masters 2026"]
[Site "Enniscrone IRL"]
[Date "2026.01.30"]
[Round "1.2"]
[White "O'Cuilleanain, Oisin"]
[Black "Machin Arbelo, Pedro Alexis"]
[Result "1-0"]
[WhiteElo "2146"]
[BlackElo "1954"]
[WhiteICU "2189"]
[WhiteClub "Knights of Eanna"]
[WhiteNationality "IRL"]
[BlackNationality "ESP"]
[WhiteFideId "2514249"]
[BlackFideId "2260972"]
[PlyCount "81"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Anderssen variation"]
[FIDETournamentId "1241832"]
[Venue "Diamond Coast Hotel"]
[EventDate "2026.01.30"]
[WhiteFullName "O'Cuilleanáin, Oisín"]
[URL "https://www.irlchess.com/sligo-masters2026_allfiles/games_sligo-masters2026/g1.htm"]
[LastModified "Wed Feb  4 00:26:35 2026"]

{ Event information: <a
href="https://www.irlchess.com/sligo-masters_allfiles/pairings_sligo-masters2026.html">Tournament
report</a>. }

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 Bb4 7. Bg2 d5 8.
exd5 Nxd5 9. O-O O-O 10. Nxd5 exd5 11. c3 Be7 12. Be3 Bf6 13. Qd2 Be6 14.
Rad1 Nxd4 15. Bxd4 Bxd4 16. Qxd4 Qa5 17. a3 Rfd8 18. f4 g6 19. Kh1 Rac8 20.
Rfe1 Qc5 21. Re5 Qxd4 22. Rxd4 Rc4 23. Rd2 b5 24. Bxd5 Rc5 25. Bxe6 Rxd2
26. Rxc5 fxe6 27. Rxb5 Kf7 28. c4 Kf6 29. g4 Rd4 30. g5+ Ke7 31. c5 Rxf4
32. Rb7+ Kd8 33. Rxa7 Rf5 34. b4 Rxg5 35. c6 e5 36. b5 e4 37. b6 e3 38. c7+
Kd7 39. Ra8 Rc5 40. Rd8+ Ke7 41. c8=Q 1-0