Armenian Chess Championship happened in 1934.
Armenian Chess Federation was created in 1927.
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.
Welsh Chess Championship was created in 1955.