Silesian Chess Congress was created in 1922.
American Chess Congress ended in 1923.
Silesian Air ended in 2005.
American Chess Congress was created in 1857.
Hastings International Chess Congress was created in 1920.
Silesian Philharmonic was created in 1945.
Silesian Theatre was created in 1907.
Silesian Wikipedia was created in 2008.
Silesian Offensive happened in 1914.
Silesian Air was created in 2001.
Silesian Museum was created in 1929.
Silesian Stadium was created in 1956.