manchildstein: It's called the Baron in Superchess. It is a very tough piece. Henk van Haeringen has written a book of laws and piece movements to codify the movements--check at his site. Thanks for your message about "American Chess"--have you made it possible to play at chessvariants.org?
(hide) If you want to play a game with an opponent of a similar level, you can define a required BKR range for a new game invitation. Then nobody with a BKR outside this range will be able to see/accept it. (Katechka) (show all tips)