Pedzisa mutsara unotevera: Kubva muna January 1798 kusvika muna March 1799, Zach akanga ari mukuru mukuru we"Armee von Italien". Akatora basa romukuru wevashandi zvakare kubva muna July 1799 kusvika muna June 1800. Pana 9 June 1799 akagamuchira kukwidziridzwa kuGeneral-major. Mutsamba yomunhu oga yakanyorerwa mumiriri weRussia yakavhurwa nehurumende yeAustria, mukuru mukuru wemauto Alexander Suvorov akarondedzera Zach se"ane pfungwa dzakanaka, akangwarira uye ane unyanzvi, asi anogadzira zvinhu zvikuru zve"Unterkunft" (logistics) pandinenge ndava kuda kuita chiito chinotyisa". Kunyange zvazvo Suvorov akashandisa "Unterkunft" sezita rinoshora, Zach akafadzwa pane kushorwa paakaratidzwa tsamba yacho. Zach akaita zvakanaka pa
Hondo yeNovi musi wa15 August. Nokuda kwezviito zvake, mambo anoonga akamupa Knight's Cross of the Military Order of Maria Theresa musi wa 13 October 1799. Nyanzvi yemasvomhu, Zach akanga ari pamusha zvikuru mumunda wehunyanzvi hwechiuto kupfuura zvaakanga ari mukutungamirira muhondo kana kuti mubasa rokushandisa.