 Complete the following phrase:  Historian David G. Chandler wrote that Cervoni executed a masterly retreat to avoid being trapped. As Martin Boycott-Brown pointed out, Beaulieu committed a serious blunder by moving his left wing over the Bocchetta Pass. The Austrian advance to the coast near Genoa put a mountain range between the left wing and Argenteaus vulnerable right wing. Beaulieu would have been better advised to apply an indirect strategy than the direct move that he made. On 12 April, Bonaparte scored a victory over Argenteau in the 