Yes we must believe only what Russia says -
Russia has lost only 1580 troops so far
sanctions are having no effect
and the Moskva accidentally caught fire and sank while being towed back to port
“and the Moskva accidentally caught fire and sank while being towed back to port”
Did you know the Russian warships in the Black Sea have no showers?
Yeah, the Russian sailors prefer to wash up on the shore.
(Again, hat tip to a poster I forgot.)