The Bongcloud Attack (or Bongcloud Opening) is considered a joke opening and is associated with internet chess humor. This joke opening is thought to originate from Chesscom user "Lenny_Bongcloud", who uses the opening with little success. [url=https://twitter.com/Checkm8Showdown/status/1715416536465150347]Read more about it here[/url] Try it out in our demo today! https://store.steampowered.com/app/1803410/Checkmate_Showdown/