Live chess

Live chess was a form of chess played in the 52nd century. The name was a reference to the fact that the pieces were electrified, with each move increasing the voltage. The Eleventh Doctor played Gantok in live chess for information about the Silence. (DW: The Wedding of River Song)

In an alternate universe where all of history happened at once, Cleopatra and Joseph Stalin played live chess with one another. (REF: The Brilliant Book 2012)