Ukraine Military History Institute
The constraint on hitting Moscow is not reach
Ask what would change if Ukraine could strike freely into Russia and the intuitive answer is range. Rob Lee's answer is accuracy, and the reasoning is worth following because it inverts how the question usually gets framed.
You do not want to hit things in the middle of a city, he says, because you are probably going to miss, and because you do not want to hit civilian targets. Those two objections are the same objection. A weapon that lands within a wide error radius is a weapon that cannot be aimed at a building surrounded by other buildings, whatever the intent behind it.
That is why the target set looks the way it does. Refineries and warehouses are large. A large target forgives a large error.
Russia has just demonstrated the capability Ukraine lacks
The evidence Lee reaches for is Russia's Geran strike on the SBU building, and his reading of it is about guidance rather than damage.
Russia now has video guidance, which means the drone can be manually flown onto its target in the terminal phase. That is a different kind of accuracy from a preset course. It is the difference between arriving in an area and arriving at a point.
Lee's inference about the timing is the sharp part. He thinks the new capability is one reason Russia had not gone after that building before. The Hyatt is nearby. There are embassies around it. Without terminal accuracy, the cost of missing in that neighbourhood would have been really significant, so the target stayed off the list until the guidance problem was solved.
Read that in reverse and you have Ukraine's position. There are important targets in Moscow that Ukraine is probably not going after, and Lee's view is that they are not going after them for a reason.
The second-order effect is on Russian air defence economics
If Ukraine did acquire that reach and that precision, whether through Starlink or through some other technical route, the consequence Lee emphasises is not the targets destroyed. It is what Russia would then have to do with its jammers.
Right now Russia can flood its Starlink jammer production into the occupied areas, because that is where the threat is. Open the whole country to the threat and the priorities change: Moscow, St Petersburg, Sochi first, and Donetsk somewhere further down the list.
That is a resource transfer away from the front, achieved without destroying anything. It is the same logic that made middle strike worth doing in the first place.
Lee's horizon for this is six months to a year, and he is candid that the quantity and scale of the adaptations are what will decide it, not any single decision.
The frame he insists on putting around all of it
Having described a capability that could change things, Lee spends the rest of it refusing to let it sound like a turning point.
Russia has held the strategic initiative since roughly October 2023, when the summer offensive ended. Ukraine has run offensive operations inside that period, Kursk among them, a pushback with air assault units, a pushback at Liman that he expects will eventually show up on the maps. None of it changed who holds the initiative. The turning point people were calling in May and June was, in his word, premature.
What he will say is narrower and better supported. The front-line situation is better for Ukraine this year than last. Russia is advancing more slowly. There was more risk of a breakthrough last year than this year. Corps reform has improved things. Middle strike did not exist a year ago, and even after Russian adaptation it still diverts resources and creates problems.
He also flags a bias in his own inputs. Both sides are feeling increasing costs, both sides complain, and if you spend your time reading one side's Telegram channels you will build an analysis out of one side's bad news.
Weather is the variable nobody controls
The most falsifiable claim here is about fog.
Last October, the weather around Pokrovsk turned. Several days of very low fog. Mavics could not see. FPVs struggled to hit anything. Because the defence on both sides rests on drones, taking the drones away opened a window that does not otherwise exist, and Russian infantry got into the city in roughly two companies' strength. Once they had the foothold, Ukraine could not clear them out.
That is the precedent, and Lee's concern is that the preconditions are assembling again. Russian forces are not far from several cities. Infiltration is happening in the Dnipropetrovsk direction, where units get cleared out and come back. Opytne and Druzhkivka have been infiltrated on the same pattern.
So the next month matters more than the next year. If Ukraine holds the Russians far enough back from Kramatorsk and Druzhkivka before the weather changes, the fog arrives with nobody close enough to exploit it. If it does not, one or two bad days could hand over a foothold that holds through the winter. In winter you do not want to be fighting outdoors, which is precisely why a lodgement inside a city is worth so much.
Most people Lee talks to think winter favours Ukraine once the trees are bare, though units themselves disagree about which season suits them. One commander's view, which Lee reports without endorsing, is that Russia will run out of steam before it can take Sloviansk.
What to watch
- Whether Russia gets a foothold in Kramatorsk or Druzhkivka before the weather turns. Lee names this as the decisive question of the next month, and the Pokrovsk precedent from last October is the template it would follow.
- Whether the fog window repeats. The claim is specific: several days of low cloud degrade drone-based defence on both sides, and the side with infantry moving forward benefits.
- Whether any Ukrainian strike lands on a pinpoint target inside a Russian city. That would be the visible evidence that the accuracy constraint Lee describes has been solved, and it is the precondition for everything else here.