A strange little side quest
The rules may be simple on screen, but the backstory around Kitt's Kingdom is anything but tiny. Chess changed dramatically in Europe during the 15th and 16th centuries when the queen became the board's most powerful piece. The timeline takes another interesting turn: In 1958, Tennis for Two used an analog computer and an oscilloscope to turn simple physics into a playable tennis-like demonstration. The details change, but the appeal of learning a system and trying again is remarkably persistent.