Checkmate Headquarters

Checkmate Headquarters
Gallery
Official Name	Checkmate Headquarters
Aliases	The Castle, Watchtower 1
Location Details
Universe	New Earth · Smallville (TV Series)
Galaxy	Milky Way
Star System	Sol
Planet	Earth
Country	Switzerland
Creators	Paul Kupperberg · John Byrne
First appearance	Action Comics #598 (March, 1988)

The Castle is the main command center of the UN's Checkmate.

Residents

• Checkmate
  • Mr. Terrific
  • Black King
  • Black Queen
  • White King
  • White Queen
  • Tommy Jagger
  • Fire
  • Castellan
  • Jessica Midnight
  • Thinker
    

See Also

• Appearances of Checkmate Headquarters
• Location Gallery: Checkmate Headquarters
  
• Catalogued images related to Checkmate Headquarters