public boolean validMovement(int myXCoor, int myYCoor, int targXCoor, int targYCoor, Board board){
		double slope = Math.abs(super.getSlope(myXCoor,myYCoor,targXCoor,targYCoor));
		if ((slope == 0.0 || slope == 1.0 || slope == 10.0) && (Math.abs(myXCoor - targXCoor) == 1 || Math.abs(myYCoor - targYCoor) == 1))
			return true;
		else
			return false;
	}