The competition started in 1942. It was known for many years as the Leinster Schoolboys Individual Championship, and later as the Leinster Schools Individual Championship.
- 1942 Vincent Doyle (Presentation College, Glasthule (Dublin))
- 1943 Peter Carl Wahlrab (Presentation College, Glasthule (Dublin))
- 1944 Vincent Doyle (Presentation College, Glasthule (Dublin))
- 1945 Vincent Doyle (Presentation College, Glasthule (Dublin))
- 1946 David Heelan (Blackrock College (Dublin))
- 1947 Mervyn Jaffey (Wesley College (Dublin))
- 1948 Geoffrey Hand (Blackrock College (Dublin))
- 1949 J. J. Walsh (Belvedere College (Dublin) & Clontarf C.C.)
- 1950 Michael Fagan (Westland Row C.B.S. (Dublin))
- 1951 Fintan Doyle (Terenure College (Dublin))
- 1952 Alex Montwill (Westland Row C.B.S. (Dublin))
- 1953 Oisín Ó Siochrú (Coláiste Mhuire (Dublin))
- 1954 Dermot O’Connell (St. Mary’s (Dublin))
- 1955 Thomas O’Neill (Synge Street C.B.S. (Dublin) & Eoghan Ruadh)
- 1956 Richard Grogan (Synge Street C.B.S. (Dublin))
- 1957 John McMahon (O’Connell’s School (Dublin) & Kevin Barry C.C.)
- 1958 John McMahon (O’Connell’s School (Dublin) & Kevin Barry C.C.)
- 1959 Pat Deasy (Synge St. C.B.S. (Dublin) & Eoghan Ruadh C.C.)
- 1960 Seán Gilroy (Synge St. C.B.S. (Dublin) & Eoghan Ruadh C.C.)
- 1961 Seán Corcoran (Synge St. C.B.S. (Dublin))
- 1962 Kevin Ryan (Synge St. C.B.S. (Dublin))
- 1963 Seán Mooney (Synge St. C.B.S. (Dublin))
- 1964 John Lacy (Belvedere College (Dublin))
- 1965 John Gibson (Belvedere College (Dublin))
- 1966 Charlie Barnwell (O’Connell’s School (Dublin))
- 1967 John Gibson (Belvedere College (Dublin))
- 1968 David Cox (Oatlands College (Dublin))
- 1969 David Cox (Oatlands College (Dublin))
- 1970 John Brennan (Oatlands College (Dublin))
- 1971 Stephen Meyler (Oatlands College (Dublin))
- 1972 Bernard Kernan (Oatlands College (Dublin) & Dublin C.C.) and Robert Pye (Presentation College, Bray (Wicklow) & Dublin C.C.)
- 1973 Paul Duffy (O’Connell’s School (Dublin))
- 1974 Rolande Anderson (Mountjoy (Dublin))
- 1975 Colm Prendergast (Portmarnock C.C.)
- 1976 Martin Delaney (Coláiste Mhuire (Dublin) & Kevin Barry C.C.)
- 1977 Colm Barry (Terenure College (Dublin))
- 1978 Eugene Curtin (Blackrock College (Dublin))
- 1979 Seán Quigley (St. Benildus College (Dublin))
- 1980 Seán Coffey (Oatlands College (Dublin) & Dundrum C.C.)
- 1981 Jonathan O’Connor (Blackrock College (Dublin) & Dublin C.C.)
- 1982 John Aherne (Athlone), Eddie Grant (Beneavin College (Dublin) & Phibsboro C.C.), Brendan Lyons (Dundrum C.C.), Fergal O’Dwyer (Kilkenny C.B.S. & Kilkenny C.C.)
- 1983 Kilian Hynes (Blackrock College (Dublin)) and Stephen Morris
- 1984 Kilian Hynes (Blackrock College (Dublin))
- 1985 Christy O’Sullivan
- 1986 Eric McMahon (St. Benildus College (Dublin) & Dundrum C.C.)
- 1995 Brian Leonard (Blackrock College (Dublin)) and Emmet Ryan (Skerries)
- 1999 John P. A. Kennedy (St. Benildus College (Dublin))
- 2000 John P. A. Kennedy (St. Benildus College (Dublin))
- 2001 John P. A. Kennedy (St. Benildus College (Dublin))
- 2004 Killian Delaney
- 2005 David Fitzsimons () and John McMorrow (Gonzaga College (Dublin))
- 2006 Rory Delaney
- 2009 Stephen Moran
- 2010 Anthony Bourached
- 2011 Cormac O’Brien
- 2012 Ramiro Zambrana
- 2013 Michael Higgins
- 2014 Cian McGovern Leahy
- 2015 Conor O’Donnell (Gonzaga College (Dublin) & Gonzaga C.C.)
- 2016 Conor O’Donnell (Gonzaga College (Dublin) & Gonzaga C.C.)
- 2017 Conor O’Donnell (Gonzaga College (Dublin) & Gonzaga C.C.)
- 2018 Muhtarim-Ul Haque (Rathmines C.C.)
- 2020 Jacob Flynn (Malahide C.C.)
- 2021 No championship
- 2022 Cathal Keenan
- 2023 Oisín O’Cuilleanain
- 2024 Benjamin Murray
- References:
- “13-year-old Chess Champion”, Irish Independent, 8 May 1942 p. 2 (1942 winner, with photo)
- Irish Independent, 5 April 1943 p. 3 (1943 winner)
- Evening Herald, 1 October 1945 p. 2 (1942, 1944, 1945 winner)
- “Tipperary boy’s chess title”, Irish Press, 9 April 1946 p. 9 (1946 winner)
- Evening Herald, 10 April 1946 p. 3 (1946 winner, with photo)
- Irish Independent, 10 March 1947 p. 8 (1947 winner)
- Sunday Independent, April 1, 1951 p. 8 (1955 winner, with photograph)
- Irish Independent, April 9, 1955 p. 16 (1955 winner)
- Evening Herald, May 27, 1955 p. 7 (1955 winner photo and biographical sketch)
- Irish Independent, 31 March 1959 p. 15 (re 1959 winner)
- Irish Press, 15 April 1960 p. 18 (re 1960 winner)
- Irish Independent, 6 January 1961 p. 11 (re 1961 winner)
- Irish Press, 3 January 1962 p. 13 (re 1962 winner)
- Irish Independent, 6 March 1963 p. 15 (re 1963 winner)
- Irish Times, 2 January 1964 p. 7 (re 1964 winner’s school)
- Irish Times, 2 April 1964 p. 11 (re 1964 winner)
- Irish Press, 2 January 1965 p. 16 (re 1965 winner)
- Irish Independent, 3 January 1966 p. 15 (re 1966 winner)
- Irish Times, 18 April 1967 p. 10 (re 1967 winner)
- Irish Press, 1 January 1968 p. 14 (re 1968 winner, with photo)
- Irish Independent, 3 January 1969 p. 13 (re 1969 winner)
- Irish Press, 5 January 1970 p. 13 (re 1970 winner)
- Irish Press, 5 January 1971 p. 13 (re 1971 winner)
- Irish Independent, 4 January 1972 p. 14 (re 1972 main event)
- Comment, Robert Pye, IRLchess, 9 January 2023 (re 1972 winners)
- Irish Independent, 5 January 1973 p. 14 (re 1973 winner)
- Irish Times, 4 January 1974 p. 4 (via David McAlsiter) (re 1974 winner)
- Irish Press, 3 January 1975 p. 13 (re 1975 winner)
- Irish Press, 3 April 1975 p. 3 (re 1975 winner, including photo)
- Irish Independent, 8 January 1976 p. 13 (re 1976 winner)
- Irish Press, 4 January 1977 p. 12 (re 1977 winner)
- Irish Press, 5 January 1978 p. 11 (re 1978 winner)
- Irish Times, 9 January 1979 p. 15 (re 1979 winner)
- Irish Press, 8 January 1980 p. 12 (re 1980 winner)
- Irish Times, 8 January 1981 p. 7 (re 1981 winner)
- Fiacla Fichille, vol. 1, no. 6, Easter 1982, pp. 7-8 (re 1982 winners)
- Irish Press, 27 January 1983 p. 15 (re 1983 winners)
- Fiacla Fichille, vol. 2, issue 13, March 1984 p. 19 (re 1984 winner)
- Fiacla Fichille, vol. 2, no. 17, April 1985 p. 18 (re 1985 winner)
- Fiacla Fichille, vol. 2, issue 20, April 1986 p. 12 (re 1986 winner)
- Irish Chess Journal, vol. 7, nos. 1-2, March 1995 p. 20 (re 1995 winners)
- (via the Wayback Machine) (re 1999 winner)
- CHESS IRELAND – NEWS, Jan-Mar 2000 (via the Wayback Machine) (re 2000 winner)
- Irish Chess Journal, vol. 13, no. 2, October 2001 pp. 20-21 (re 2001 winner (“earlier in the year he had retained his Leinster U19 title”)).
- LSCA web page (via the Wayback Machine) (re 2004 winner)
- Irish Chess Journal, August 2005 p. 27 (re 2005 winners)
- Rating report, 2013 championship
- Rating report, 2014 championship
- Rating report, 2015 championship
- Post, Irish Chess Union Facebook page, 5 December 2016 (re 2016 winner, including picture)
- Rating report, 2017 championship
- History, Leinster Schools Chess Association web pages (via the Wayback Machine) (via David McAlister) (re 2006, 2009-2012 winners)
- Post, Irish Chess Union Facebook page, 2 January 2018 (re 2018 winner)
- Rating report, 2020 championship
- Rating report, 2022 championship
- Pairings & results, 2023 championship, Chess-Results.com (re 2023 winner)
- Pairings & results, 2024 championship, Chess-Results.com (re 2024 winner)
Last updated January 13, 2024.