Tasy Verst (), Tsaghkadzor (; ) or Onverst is a village located in the Shusha District of Azerbaijan, in the disputed region of Nagorno-Karabakh.
The village was renamed from Tsaghkadzor/Saxkadzor to Onverst in 1999 by the Azerbaijani government.
During the Soviet period, the village was a part of the Shusha District of the Nagorno-Karabakh Autonomous Oblast.
The population is mainly engaged in agriculture and animal husbandry. The village is a part of the community of Yeghtsahogh.
The village has an Armenian-majority population, had 15 inhabitants in 2005, and 4 inhabitants in 2015.