"Graceful", the superyacht linked to the Russian president, sailed through the Great Belt strait on Sunday flanked by two warships. German coast guard and Danish navy are tracking the convoy.
The Ukrainian president publicly ridiculed Russia's military strategy, accusing Moscow of constantly resetting its conquest deadlines while rejecting any genuine peace initiative.
Zelenski accuses the Kremlin of constantly postponing and adjusting its Donbas objectives.
Putin recently rejected peace proposals, calling them unacceptable.
Zelenski says Moscow's repeated refusals prove Russia has no interest in genuine peace.
Ukrainian drone strikes on refineries have triggered fuel shortages in Siberia and Crimea, forcing Russian authorities to deploy security forces to manage queues at pumps.
Police and National Guard units deployed to Irkutsk fuel stations to manage long queues.
Shortages stem from Ukrainian drone strikes targeting Russian refineries and fuel depots.
Crimea also facing persistent fuel supply disruptions.
Three people, believed to be Ukrainian nationals, were wounded Monday evening in a residential building in Monaco. The alleged target is Vadim Yermolaiev, a businessman with interests in Russian-occupied Crimea.
Explosion Monday evening in a Monaco residential building leaves three people wounded, reportedly Ukrainians.
Alleged target: Vadim Yermolaiev, a Ukrainian oligarch placed on Kyiv's sanctions list in 2023.
Yermolaiev holds economic interests in Russian-occupied Crimea; circumstances of the attack remain unclear.