South American Chess Championship was created in 1921.
Pan American Chess Championship was created in 1974.
North American Computer Chess Championship was created in 1970.
Columbia University won the first American Intercollegiate Chess League in 1892.- Bill Wall
Lithuanian Chess Championship was created in 1929.
Japanese Chess Championship was created in 1969.
British Chess Championship was created in 1904.
Lebanese Chess Championship was created in 1953.
Italian Chess Championship was created in 1921.
Scottish Chess Championship was created in 1884.
Paraguayan Chess Championship was created in 1938.
Bulgarian Chess Championship was created in 1933.