Ukrainian forces are closing successful connected Kherson, portion Russian forces are gathering up defences wrong it.
Both sides spot the city, successful the southbound of the country, arsenic important to control. However, subject experts accidental a conflict for it could beryllium precise costly.
Where is Kherson and wherefore does its determination matter?
Before the war, Kherson had a colonisation of astir 380,000.
It is connected the banks of the Dnipro river, adjacent the Black Sea coast.
It is besides adjacent to the Crimean peninsula - a portion of Ukraine which Russia annexed successful 2014 and which contains a fig of its subject bases.
"Kherson is simply a gateway to Crimea," says Marina Miron, researcher successful defence studies astatine Kings College London. "Recapturing it would pave the mode to reconquering Crimea, which Ukraine aims to bash successful this war."
Kherson's determination is besides important, says Forbes Mackenzie, a erstwhile British Army quality serviceman and main enforcement of Mackenzie Intelligence Services. "Getting power of the Dnipro stream is important due to the fact that it runs close into the centre of Ukraine," helium says.
What is Kherson's symbolic importance?
Kherson is the lone 1 of Ukraine's determination capitals to person fallen to Russian forces.
Russia took it successful aboriginal March and precocious declared it had annexed the Kherson region, on with 3 different regions successful Ukraine.
Recapturing the metropolis would nonstop a connection that the warfare is turning successful Ukraine's favour, says Ms Miron.
"It would show to the West that it is inactive worthwhile spending wealth connected supporting Ukraine and supplying them with weapons."
However, Russia's forces are besides nether immense unit to support Kherson. They mislaid 6,000sq km (2,317sq miles) of territory to Ukrainian forces during their counteroffensive successful the eastbound of the country.
"Russia needs a win," says Ms Miron. "It needs to amusement it tin combat back".
How soon could a conflict for Kherson start?
Ukrainian forces person bombarded bridges crossed the Dnipro with missiles, to effort and chopped Russia's proviso lines to the metropolis from the eastbound and south.
Its forces person besides been advancing gradually connected the metropolis from the northbound westbound and the northbound east.
"Ukraine's adjacent large people is the municipality of Beryslav, upstream connected the Dnipro river," says Ms Miron. "Once they instrumentality that town, past they tin equine an onslaught connected Kherson itself. It could beryllium lone a substance of weeks away."
However, says Ben Barry, Senior Fellow for Land Warfare astatine the International Institute for Strategic Studies, Ukrainian forces person been making rather dilatory advancement towards the metropolis of Kherson.
"They inactive person to interruption done the Russian frontlines northbound of Kherson," helium says. "They whitethorn beryllium slowed up by muddy terrain. They whitethorn not beryllium capable to interruption done to get to the city."
Is Russia withdrawing from Kherson?
Russia says it has evacuated 70,000 civilians from the city, and determination are signs that it is evacuating officials, arsenic well.
The Russian-installed lawman civilian head of the Kherson region, Kirill Stremousov, has said Russian forces whitethorn retreat from parts of Kherson connected the occidental broadside of the Dnipro.
"Most apt our units, our soldiers, volition permission for the near (eastern) bank," helium said.
However, Ukraine's subject has said speech of unit withdrawals whitethorn beryllium a ruse.
Mackenzie Intelligence estimates that Russia has betwixt 5,000 and 10,000 troops defending the city, including units elite troops.
"There are conflicting narratives," says Ben Barry. "Russia is pulling retired its administrators, but astatine the aforesaid clip it has been putting successful paratroopers and naval infantry."
How costly could a conflict for Kherson be?
An battle to retake Kherson would beryllium highly costly for Ukrainian forces, says Forbes Mackenzie.
"The warring would beryllium location to location and the casualty complaint would beryllium precise high," helium says. "The outlook is horrific."
However, a pitched conflict for the metropolis is not inevitable, says Ben Barry.
"Each broadside has options," helium says. "Russian forces whitethorn combat to hold the Ukrainians and past withdraw. The Ukrainians whitethorn effort to situation the metropolis and chopped proviso lines alternatively than participate it.
"It's intolerable to second-guess their strategies."