The liberation of Lyman continues. RU forces are having a really hard time and Russian telegrams are saying it's a critical situation.
— International Observers Ukraine (@INTobservers) September 21, 2022
As previously said, UA have had success in Rubtsi, Korovii Yar and Novoselivka and now RU socials report AFU in Drobysheve #Donetsk #Ukraine pic.twitter.com/i8mTaHoNVj