North American Computer Chess Championship was created in 1970.
World Junior Chess Championship was created in 1951.
Women's World Chess Championship was created in 1927.
World Senior Chess Championship was created in 1991.
Lithuanian Chess Championship was created in 1929.
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.