Club Argentino de Ajedrez was founded on April 17, 1905 in Buenos Aires.
| Year | Winner |
|---|---|
| 1906–1907 | Benito Villegas |
| 1908 | Julio Lynch |
| 1909 | Alejandro Mom |
| 1910 | Rolando Illa |
| 1911 | Julio Lynch |
| 1912–1919 | Rolando Illa |
| 1920–1921 | Julio Lynch |
| 1922 | Carlos Portela |
| 1923 | Enrique Ibañez |
| 1924 | Julio Lynch |
| 1925–1928 | Carlos Portela |
| 1929–1930 | Julio Lynch |
| 1931–1948 | Aaron Schvartzman |
| 1949–1951 | Enrique Reinhardt |
| 1952 | Luis Piazzini |
| 1953 | Oscar Panno |
| 1954 | Leonardo Lipiniks |
| 1955 | Enrique Reinhardt |
| 1956–1957 | Raúl Sanguinetti |
| 1958–1962 | Alfredo Esposito |
| 1963–1964 | Ruben Rollansky |
| 1965–1992 | Oscar Panno |
| 1993 | Humberto Borghi |
| 1994 | Javier Moreno |
| 1995–2006 | Hugo Spangenberg |
| 2007 | Sandro Mareco |