public static int Scout(Node node, int d, int hRange, int lRange){

        if(d==0 || node.equals(null)){
            return node.getScore();
        }

        int centre = (hRange + lRange)/2;
        int result = Negamax_AlphaBeta(node, d, centre, centre+1);

        if(result>centre){
            return Scout(node, d-1, hRange, centre);
        }
        else
            return Scout(node, d-1, centre, lRange);
    }