Anastasia's Mate is an important mate to learn in chess. It occurs a lot so you should learn it. It involves a rook and knight at the basic form but you usually need a sacrifice to be able to use it. Here is basic Anastasia's Mate:
It appeared in the book Anastasia and the game of chess. It is a good mate to know and usually a beautiful queen sacrifice leads to it. Here is an example:Feel free to comment and enjoy.