Traditional Culture Encyclopedia - Traditional culture - What is the empty chess rule?

What is the empty chess rule?

QQ checkers has two rules:

A checkers rule: every other chess piece can jump!

Empty checkers rule: like a seesaw, there is a chess piece in the middle with equal spaces on both sides, so you can jump directly to a symmetrical position!

Above is the empty checkers room, and below is the traditional jumping room to play.