Lithuanian Chess Championship was created in 1929.
Italian Chess Championship was created in 1921.
Paraguayan Chess Championship was created in 1938.
Argentine Chess Championship was created in 1921.
Commonwealth Chess Championship was created in 1950.
Bulgarian Chess Championship was created in 1933.
Spanish Chess Championship was created in 1928.
Panamanian Chess Championship was created in 1945.
Baltic Chess Championship was created in 1899.
Welsh Chess Championship was created in 1955.
Danish Chess Championship was created in 1910.
Scottish Chess Championship was created in 1884.