What is an amazon in chess?

An amazon is the strongest chess piece it can move diagonally side to side up and down and moves like a knight and can jump over pieces it is found in different variants of chess such as battle of castles to play the different variants first you need to press the hand holding the white pawn not the green pawn then you press 4 player and variants and type hill on the search bar, scroll down and choose battle of castles and click play or start game