Gadzira shanduro yakaoma zvikuru yemutsara uyu Kuedza kwokutanga kudzora rwizi, kwakataurwa muna 1775 naMatvey Kazakov, kwakaitika muna 1792 Neglinnaya Canal, iyo yaive yakafanana nerwizi.
Zvechokwadi, shanduro yakaoma zvikuru yemutsara uyu ndeyekuti "Kutanga kuedza kudzora rwizi, rwakarongwa muna 1775 naMatvey Kazakov, rwakazadziswa muna 1792 Neglinnaya Canal, ichifamba yakafanana nerwizi; kana mugero uchinge uchimhanya, rwizi rwekare rwakazadzwa nevhu. "