The Ukrainians are better trained, theyre just having problems with the fact that the Russians are using unique technology like "mines" and "planes".
Russians are employing this dastardly new technology called "mines" which no army on earth has encountered before, least of all those of the NATO members like France, Germany and the UK.
It's like those sweaty tryhards in online shooters that scream slurs and whine about how sniper rifles/grenades/whatever are "no skill" and because they didn't receive an e-honourable e-duel 1v1 with pistols (but only skilled pistols) they won by default while losing
Wine cave warriors are getting endless murder treats by staying tuned to the war, complete with a bullshit propaganda angle to make them feel like their favorite team is winning.