| no. | host city | year | winners | system | bds | tms | plrs | gms | PGN | ||
| 53. |  N/A |  | 2026 | Gonzaga Chess Club | S-5 | 17 | |||||
| 52. | N/A | | 2025 | Ennis Chess Club | S-5 | 11 | |||||
| 51. | N/A | | 2024 | Elm Mount Chess Club | |||||||
| 50. | Ennis | | 2023 | St Benildus Chess Club | S-4 | 6 | 8 | ||||
| N/A | | 2022 | Not held | ||||||||
| N/A | | 2021 | Not held | ||||||||
| N/A | | 2020 | Not held | ||||||||
| 49. | Dublin | | 2019 | Gonzaga Chess Club | S-5 | 6 | 8 | ||||
| 48. | Athlone | | 2018 | Gonzaga Chess Club | S-4 | 6 | 8 | ||||
| 47. | N/A | | 2017 | Gonzaga Chess Club | |||||||
| 46. | N/A | | 2016 | Gonzaga Chess Club | |||||||
| 45. | N/A | | 2015 | Adare Chess Club | |||||||
| 44. | N/A | | 2014 | Adare Chess Club | |||||||
| 43. | N/A | | 2013 | Adare Chess Club | |||||||
| 42. | N/A | | 2012 | Adare Chess Club | |||||||
| 41. | N/A | | 2011 | Adare Chess Club | |||||||
| 40. | N/A | | 2010 | Bray/Greystones Chess Club | |||||||
| 39. | N/A | | 2009 | Kilkenny Chess Club | |||||||
| 38. | N/A | | 2008 | Douglas Chess Club | |||||||
| 37. | N/A | | 2007 | Kilkenny Chess Club | |||||||
| 36. | N/A | | 2006 | Kilkenny Chess Club | |||||||
| 35. | N/A | | 2005 | Phibsboro Chess Club | |||||||
| 34. | N/A | | 2004 | Rathmines/Crumlin Chess Club | |||||||
| N/A | | 2003 | Not held | ||||||||
| 33. | N/A | | 2002 | Phibsboro Chess Club | |||||||
| 32. | N/A | | 2001 | Bray Chess Club | |||||||
| 31. | N/A | | 2000 | Bray Chess Club | |||||||
| 30. | N/A | | 1999 | Bray Chess Club | |||||||
| 29. | N/A | | 1998 | Crumlin Chess Club | |||||||
| 28. | Belfast | | 1997 | North Belfast Chess Club | RR | 6 | 4 | ||||
| N/A | | 1996 | Winner not established | ||||||||
| N/A | | 1995 | Winner not established | ||||||||
| Bangor | | 1994 | Fisherwick Chess Club | ||||||||
| N/A | | 1993 | Winner not established | ||||||||
| Cork | | 1992 | Douglas Chess Club | 6 | |||||||
| Belfast | | 1991 | Douglas Chess Club | 6 | |||||||
| N/A | | 1990 | Winner not established | ||||||||
| N/A | | 1989 | Rathmines Chess Club | ||||||||
| N/A | | 1988 | Fisherwick Chess Club | ||||||||
| N/A | | 1987 | Winner not established | ||||||||
| N/A | | 1986 | Kevin Barry Chess Club | ||||||||
| N/A | | 1985 | Kevin Barry Chess Club | ||||||||
| N/A | | 1984 | Kevin Barry Chess Club | ||||||||
| N/A | | 1983 | Winner not established | ||||||||
| N/A | | 1982 | Dublin Chess Club | ||||||||
| N/A | | 1981 | UCC Chess Club | ||||||||
| N/A | | 1980 | Winner not established | ||||||||
| N/A | | 1979 | Collegians Chess Club | ||||||||
| N/A | | 1978 | UCC Chess Club | ||||||||
| N/A | | 1977 | Winner not established | ||||||||
| N/A | | 1976 | Fisherwick Chess Club | ||||||||
| N/A | | 1975 | Winner not established | ||||||||
| N/A | | 1974 | Winner not established | ||||||||
| N/A | | 1973 | Winner not established | ||||||||
| N/A | | 1972 | Winner not established | ||||||||
| N/A | | 1971 | Dublin Chess Club | ||||||||
| N/A | | 1970 | Winner not established | ||||||||
| N/A | | 1969 | Winner not established | ||||||||
| N/A | | 1968 | Winner not established | ||||||||
| N/A | | 1967 | Winner not established | ||||||||
| N/A | | 1966 | QUB Chess Club | ||||||||
| N/A | | 1965 | Dublin Chess Club | ||||||||
| N/A | | 1964 | City of Derry Chess Club | ||||||||
| N/A | | 1963 | Collegians Chess Club | ||||||||
| Dublin & Derry | | 1962 | Eoghan Ruadh Chess Club | 6 | |||||||
| N/A | | 1961 | Winner not established | ||||||||
| Monaghan | | 1960 | Dublin Chess Club | 6 | |||||||
| N/A | | 1959 | Final not played | ||||||||
| 5. | Monaghan | | 1958 | Dublin Chess Club | 6 | ||||||
| 4. | Dublin | | 1957 | QUB Chess Club | 6 | ||||||
| 3. | Athlone | | 1956 | Eoghan Ruadh Chess Club | 6 | ||||||
| 2. | Dundalk | | 1955 | Clontarf Chess Club | 6 | ||||||
| 1. | N/A | | 1954 | Eoghan Ruadh Chess Club | |||||||