Klishchiivka area: The battles from the Russian angle and the position of the defense

Russian SPG-9 recoilless gun even today it is useful and precise weapon.SPG-9 was used to attack the Ukrainian trench and an armored vehicle, and we can see the results.
https://en.wikipedia.org/wiki/SPG-9#Projectiles
In part of the video, we see a Russian soldier throwing a hand grenade, but it hits a tree. With a quick reaction, the Russian soldier manages to throw the bomb away from his position.