Checkmate

History
Checkmate is a military black ops program.

Trivia

 * Their encryptions are impenetrable, even for Oracle.
 * They had a contract with Cadmus Labs. Checkmate supplied children for experimentation. These children then formed the Royal Flush Gang.


 * They took Mr. Bones when he was a baby and set fire to underground coal and natural gas reserves after taking Ace, after she killed the population of her town.