@Override protected boolean canFigureMove(Point x, Point Abs) {
        if (((x.x == 2 || x.x == -2) && (x.y == 1 || x.y == -1) || 
            (x.y == 2 || x.y == -2) && (x.x == 1 || x.x == -1)) &&
            !C.isFigure(Abs))
            return true;
        return false;}