Polish Blitz Chess Championship was created in 1966.
Lithuanian Chess Championship was created in 1929.
Polish Chess Federation was created in 1926.
Italian Chess Championship was created in 1921.
Paraguayan Chess Championship was created in 1938.
Japanese Chess Championship was created in 1969.
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.