Czechoslovakian men first competed at the 1907 World Championships as Bohemia.

[1][2] They started competing as Czechoslovakia at the 1922 World Championships.

Women didn't start competing at the World Artistic Gymnastics Championships until 1934, where the Czechoslovakian women's team won gold.

[3] At the start of 1993 Czechoslovakia split into two separate nations: the Czech Republic and Slovakia.

[4]