Kremlin officials are concerned Kyiv is outflanking them diplomatically, The Moscow Times said.
In comments to The Moscow Times, four former and current Kremlin officials familiar with Russia's diplomacy were troubled.
A former high-ranking Russian diplomat also expressed concern to The Moscow Times about Russia's isolation, but added that Moscow's participation in discussions was necessary for ending the conflict.
In recent months, Russia and Ukraine have intensified their struggle to for diplomatic support for their versions of ending the war.
Ukraine hopes to persuade nations by pointing to the devastating effect of Russia's war of the grain exports many countries depend on.
Persons:
Kremlin wasn't, Moscow —, Stefan Wolf
Organizations:
Kremlin, Moscow Times, Service, Birmingham University
Locations:
Ukraine, Saudi Arabia, China, Kyiv, Wall, Silicon, Russia, Jeddah, Beijing, Moscow, Russian, West, Brazil, India, South Africa, Denmark