Here's some more info on Russia's recent movement of naval vessels.I also came across this article this morning.
'Russia-Ukraine war live: ‘Agreement signed’ for naval base in Abkhazia'
Russia-Ukraine updates: At least 51 killed in Kharkiv attack – Kyiv
These were the updates for the Russia-Ukraine war on Thursday, October 5.www.aljazeera.com
Is this a tacit admission that Sevastopol is no longer tenable as the main Russian naval base in the Black Sea?
ISW: Russia transfers Black Sea Fleet vessels to avoid Ukrainian fire
According to satellite imagery from Oct. 1 and Oct. 3, the Russian military has moved at least 10 vessels, including the frigates Admiral Makarov and Admiral Essen, from Sevastopol to Novorossiysk.
kyivindependent.com