Oisin O`cuilleanain

Oisin O`cuilleanain has a rating of 2128 in the most recent games stored here. ChessBinder has 135 games of Oisin O`cuilleanain, played from 29 April 2022 to 8 August 2026. The most recent is a draw with White against Jason Liu in Round 8 of The 105th Irish Championship 2026 | Championship, on 8 August 2026.

Games from the events ChessBinder has covered since 4 October 2026, and from the Lichess broadcast database since 5 January 2020.

In these games

Games
135
Won
61
Drawn
24
Lost
47

Games

  1. Drew½–½as WhiteagainstFM Liu, Jason2161The 105th Irish Championship 2026 | Championship, Round 8 · English Opening: Anglo-Indian Defense, King's Indian Formation, Double FianchettoReplay the game against Liu, Jason
  2. Lost1–0as BlackagainstFM Tureshbayev, Anuar2250The 105th Irish Championship 2026 | Championship, Round 5 · Sicilian Defense: Najdorf Variation, English AttackReplay the game against Tureshbayev, Anuar
  3. Won1–0as Whiteagainst Woods, Yannick2118The 105th Irish Championship 2026 | Championship, Round 4 · Sicilian Defense: Najdorf VariationReplay the game against Woods, Yannick
  4. Drew½–½as BlackagainstFM Venkatesan, Kavin2297The 105th Irish Championship 2026 | Championship, Round 9 · King's Indian Defense: Fianchetto VariationReplay the game against Venkatesan, Kavin
  5. Won0–1as BlackagainstFM Daly, Colm2182The 105th Irish Championship 2026 | Championship, Round 3 · Grünfeld Defense: Three Knights Variation, Petrosian SystemReplay the game against Daly, Colm
  6. Won0–1as BlackagainstFM Freeman, Gordon2068The 105th Irish Championship 2026 | Championship, Round 7 · Torre Attack: Fianchetto DefenseReplay the game against Freeman, Gordon
  7. Lost0–1as WhiteagainstCM Ivanov, Andrey A.2085The 105th Irish Championship 2026 | Championship, Round 6 · French Defense: King's Indian AttackReplay the game against Ivanov, Andrey A.
  8. Won1–0as Whiteagainst Voogt, Declan1849The 105th Irish Championship 2026 | Championship, Round 2 · Italian Game: Classical Variation, Giuoco PianissimoReplay the game against Voogt, Declan
  9. Drew½–½as Blackagainst Burke, Kevin A.1896The 105th Irish Championship 2026 | Championship, Round 1 · Sicilian Defense: Alapin Variation, Barmen DefenseReplay the game against Burke, Kevin A.
  10. Won1–0as Whiteagainst Nichenametla V, Advaith195635th Drogheda Chess Congress | Thomson Masters 2026, Round 6 · Catalan Opening: ClosedReplay the game against Nichenametla V, Advaith
  11. Won0–1as BlackagainstFM Melaugh, Shane222335th Drogheda Chess Congress | Thomson Masters 2026, Round 5 · English Opening: Agincourt DefenseReplay the game against Melaugh, Shane
  12. Lost0–1as Whiteagainst Barnes, Oliver196635th Drogheda Chess Congress | Thomson Masters 2026, Round 2 · English Opening: Agincourt Defense, Neo-Catalan DeclinedReplay the game against Barnes, Oliver
  13. Won0–1as Blackagainst Andhurthi, Sreeyan193035th Drogheda Chess Congress | Thomson Masters 2026, Round 3 · Sicilian Defense: Najdorf Variation, English AttackReplay the game against Andhurthi, Sreeyan
  14. Lost0–1as Whiteagainst Fil, Alkim Alper193035th Drogheda Chess Congress | Thomson Masters 2026, Round 4 · Sicilian Defense: O'Kelly Variation, Réti SystemReplay the game against Fil, Alkim Alper
  15. Lost1–0as Blackagainst Hughes, Padraig196235th Drogheda Chess Congress | Thomson Masters 2026, Round 1 · Sicilian Defense: Najdorf Variation, English AttackReplay the game against Hughes, Padraig
  16. Won1–0as WhiteagainstCM Arun, Nitish2227Irish National Club Championship 2026, Round 5 · Queen's Indian Defense: Fianchetto Variation, Nimzowitsch VariationReplay the game against Arun, Nitish
  17. Won0–1as Blackagainst Sean J. MurphyIrish National Club Championship 2026, Round 4 · Queen's Gambit Declined: Queen's Knight VariationReplay the game against Sean J. Murphy
  18. Drew½–½as BlackagainstFM Delaney, Killian2306Irish National Club Championship 2026, Round 3 · Sicilian Defense: Alapin VariationReplay the game against Delaney, Killian
  19. Drew½–½as Blackagainst Peter HayesIrish National Club Championship 2026, Round 1 · Torre Attack: Classical DefenseReplay the game against Peter Hayes
  20. Won1–0as Whiteagainst Nordgreen, Jan Thomas1953Irish National Club Championship 2026, Round 2 · Sicilian Defense: Moscow Variation, Main LineReplay the game against Nordgreen, Jan Thomas
  21. Lost1–0as BlackagainstFM Gkavardinas, Antonios22864th Pafos International 2026, Round 9 · Sicilian Defense: Najdorf Variation, Freak AttackReplay the game against Gkavardinas, Antonios
  22. No resultas Whiteagainst Vuka, Alboreno18564th Pafos International 2026, Round 1Open the game against Vuka, Alboreno
  23. Lost1–0as BlackagainstIM Sofronie, Iulian23554th Pafos International 2026, Round 4 · Zukertort OpeningReplay the game against Sofronie, Iulian
  24. Lost1–0as BlackagainstGM Nikolov, Momchil24124th Pafos International 2026, Round 2 · Sicilian Defense: Najdorf Variation, Zagreb VariationReplay the game against Nikolov, Momchil
  25. Won0–1as Blackagainst Bartczak, Korneliusz2120Cavan Chess Congress 2026 Masters, Round 3 · Sicilian Defense: Moscow VariationReplay the game against Bartczak, Korneliusz
  26. Lost0–1as WhiteagainstFM Melaugh, Shane2214Cavan Chess Congress 2026 Masters, Round 4 · English Opening: Agincourt DefenseReplay the game against Melaugh, Shane
  27. Won0–1as Blackagainst Bolkeny, Gabor1850Cavan Chess Congress 2026 Masters, Round 1 · Sicilian Defense: Kronberger VariationReplay the game against Bolkeny, Gabor
  28. Drew½–½as WhiteagainstFM Artemenko, Oleg2313Cavan Chess Congress 2026 Masters, Round 2 · Sicilian Defense: Accelerated Dragon, Maróczy BindReplay the game against Artemenko, Oleg
  29. Drew½–½as Whiteagainst Hushpit, Lukian2100DCU Open 2026, Round 4 · Ruy Lopez: Closed, Martinez VariationReplay the game against Hushpit, Lukian
  30. Won0–1as Blackagainst Maguire, Tallann1936DCU Open 2026, Round 3 · Queen's Gambit Declined: Ragozin Defense, Alekhine VariationReplay the game against Maguire, Tallann
  31. Won0–1as Blackagainst Cummins, Sean1874DCU Open 2026, Round 5 · Sicilian Defense: Najdorf Variation, English AttackReplay the game against Cummins, Sean
  32. Won0–1as Blackagainst Duggan, Dylan1881Sligo Chess & Culture Festival - Weekender Masters 2026, Round 4 · Sicilian Defense: Alapin VariationReplay the game against Duggan, Dylan
  33. Won1–0as Whiteagainst O`Gorman, Alice2010Sligo Chess & Culture Festival - Weekender Masters 2026, Round 5 · Sicilian Defense: Najdorf Variation, Zagreb VariationReplay the game against O`Gorman, Alice
  34. Lost0–1as Whiteagainst Khachatouri, Saro21032025 London Chess Classic | FIDE Open, Round 7 · Pirc DefenseReplay the game against Khachatouri, Saro
  35. Drew½–½as WhiteagainstWFM Varney, Zoe20622025 London Chess Classic | FIDE Open, Round 5 · Ruy Lopez: Berlin DefenseReplay the game against Varney, Zoe
  36. Lost1–0as Blackagainst Farberov, Maxim21332025 London Chess Classic | FIDE Open, Round 6 · Sicilian Defense: Dragon VariationReplay the game against Farberov, Maxim
  37. Lost1–0as BlackagainstIM Langheinrich, Ferenc23342025 London Chess Classic | FIDE Open, Round 2 · Sicilian Defense: Najdorf Variation, Amsterdam VariationReplay the game against Langheinrich, Ferenc
  38. Lost0–1as WhiteagainstIM Czopor, Maciej24632025 London Chess Classic | FIDE Open, Round 1 · Sicilian Defense: Nyezhmetdinov-Rossolimo AttackReplay the game against Czopor, Maciej
  39. Won0–1as BlackagainstWFM Hng, Mei-En Emmanuelle21252025 London Chess Classic | FIDE Open, Round 4 · Sicilian Defense: Alapin Variation, Smith-Morra DeclinedReplay the game against Hng, Mei-En Emmanuelle
  40. Drew½–½as BlackagainstWFM Hariharan, Shambavi20202025 London Chess Classic | FIDE Open, Round 9 · King's Indian DefenseReplay the game against Hariharan, Shambavi
  41. Lost0–1as WhiteagainstIM Schmider, Niklas24232025 London Chess Classic | FIDE Open, Round 3 · Sicilian Defense: Najdorf Variation, Lipnitsky AttackReplay the game against Schmider, Niklas
  42. Won0–1as Blackagainst Gurevich, Artjom21632025 London Chess Classic | FIDE Open, Round 8 · Bogo-Indian Defense: Retreat VariationReplay the game against Gurevich, Artjom
  43. Lost1–0as Blackagainst Janeczko, Jakub2282Najdorf Memorial 2025, Round 4 · Sicilian Defense: ClosedReplay the game against Janeczko, Jakub
  44. Lost0–1as WhiteagainstFM Salgado Allaria, Carlos2188Najdorf Memorial 2025, Round 5 · Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk VariationReplay the game against Salgado Allaria, Carlos
  45. Won1–0as Whiteagainst Golecki, Jan2279Najdorf Memorial 2025, Round 2 · Sicilian Defense: Nyezhmetdinov-Rossolimo AttackReplay the game against Golecki, Jan
  46. Lost0–1as WhiteagainstGM Sengupta, Deep2497Najdorf Memorial 2025, Round 3 · French Defense: Tarrasch Variation, Closed VariationReplay the game against Sengupta, Deep
  47. Won0–1as Blackagainst Kazmierowski, Tymon2138Najdorf Memorial 2025, Round 6 · Catalan Opening: ClosedReplay the game against Kazmierowski, Tymon
  48. Won0–1as BlackagainstFM Golis, Wiktor2319Najdorf Memorial 2025, Round 1 · Sicilian Defense: Najdorf VariationReplay the game against Golis, Wiktor
  49. Lost0–1as Whiteagainst Mickiewicz, Piotr2224Najdorf Memorial 2025, Round 7 · Sicilian Defense: Classical Variation, Sozin AttackReplay the game against Mickiewicz, Piotr
  50. Won0–1as Blackagainst Rzeszowski, Dominik2001Najdorf Memorial 2025, Round 8 · Sicilian Defense: Najdorf Variation, Adams AttackReplay the game against Rzeszowski, Dominik