I think you're over-estimating the capability of both sides of the fight (absent nuclear weapons on the part of Russia). Both sides appear to be using drones and missiles as fast as they can manufacture them. One could argue Russia could be more selectively targeting industrial infrastructure - I don't know if their attacks on residential areas are an inability to target well or some kind of hope that demoralization will be effective - but Ukraine is, I believe, doing as much as they can to Russia's oil & defense sectors as they are able.

example: "CAR’s analysis, based on physical examinations of marks on the remnants, shows that the missile that struck Okhmatdyt hospital was produced at most three months before the attack. Or perhaps even eight days before. " [1]

Sanctions and limited parts availability are limiting Russia's ability to manufacture weapons [2]

[1] https://global.espreso.tv/russia-ukraine-war-car-researchers...

[2] https://www.kcl.ac.uk/warstudies/assets/kcl-fasi-paper31-win...

Russia has been able to target Kyiv and destroy arbitrary apartment buildings the entire war. I've just spent a few mins searching through news articles over the years, there's a story of a destroyed Kyiv apartment in 2022 and one from 3 days ago now in 2026 of course. So why the stayed hand? Clearly Russia then and now is capable of reaching out and destroying Kyiv arbitrarily. I still believe they could have turned it into Gaza within mere days or weeks 4 years ago if they really wanted to. But clearly there are factors beyond their capabilities that prevent them from using their capabilities to the fullest extent. One might wonder what the US response would look like if Kyiv was actually destroyed and some 3 million were now refugees——american boots on the ground perhaps? Yugoslav war style joint coalition?

Russia's inability to have a decisive victory against Ukraine is at odds with the idea that it has sufficient stockpiles and launch capability to reduce kiev to rubble any time it wishes. If it had that capability, it would have the capability to destroy Ukraine's defense manufacturing sector - or simply its entire manufacturing sector - which it clearly does not. It's also at odds with the evidence that Russia is launching missles roughly as fast as they can build them.

I guess the question becomes then why did putin start the war without sufficient buildup of missile reserves to flatten Kyiv in the first few days? And why not contract with israeli defense companies for precision missile technology? It doesn't seem like their relations are really that severed even with the whole Iran issue. One would also think China might also appreciate a client willing to battle test their precision military hardware.

You'll have to ask Putin that question. But the usual intelligence analysis of that decision is based on several factors.

1. Putin thinks the disintegration of the USSR in 1991 was a historic disaster and wants to reassemble much of it as some sort of new "Russian Empire" in order to control more resources and establish defensive space to protect the motherland against a future foreign invasion. He sees Ukraine as a fake country.

2. Russian demographics are collapsing and Putin himself is aging so this was his last chance to take decisive action. Despite limited stockpiles of advanced weapons, waiting would have made an invasion even harder.

3. Putin has surrounded himself with loyal yes-men who curried favor by telling him what he wanted to hear instead of giving him accurate information about Ukrainian politics and military capabilities.

4. Putin perceived Joe Biden as being particularly weak and unlikely to take decisive action.

5. Russia's recent invasions of Georgia (2008) and Ukraine (2014) had gone fairly well so it wasn't irrational to expect a rapid victory.

To be clear I'm not trying to justify or excuse Putin's decision (I hope he loses) but rather to explain how he might have reached it.

Israel isn't going to sell advanced weapons to Russia in current circumstances. It would be impossible to hide. Intelligence analysts can pick apart little fragments from a missile explosion and determine where the components were made. It's not technology that Russia lacks but the capacity to manufacture that technology at scale with acceptable quality.

China is making a fortune selling weapons and dual-use equipment to both Russia and Ukraine. But they don't sell the good stuff because they don't want sensitive technology to fall into US hands, and because they want the option to bite off a chunk of Russian territory later.

Because "Flatten a city" actually takes dramatically more scale than anyone has seen in decades.

40k Tons of bomb were dropped on Berlin in WW2. That's nearly all explosive payload too.

That's about equivalent to 80k modern cruise missile warheads.

The US has built less than 5000 Tomahawk missiles ever.

Russia has fired approximately 6000 missiles into Ukraine in the course of the war.

This is why the US still maintains a fleet of ancient "Bomb Truck" style bombers in the B52. Nothing compares to 100 B52s flying over a target for weeks. They allowed us to drop 20k tons of bombs on Vietnam and the surrounding countries. A horrific capability.

Gaza is a combination of Israel being utterly fucking insane and apparently desiring to terrorize people, and the fact that Gaza is super tiny.

Gaza is about 1/20 the size of Kyiv, has 1/5 the population, has far fewer resources to fight back, and is much closer to its adversary. Kyiv is also just one city amongst dozens, making up less than 1/10th population of Ukraine.

You're missing the point. Russia simply lacks the conventional missile production capacity necessary to flatten Kyiv. They used up most of their missile reserves early in the war and are now firing them off about as fast as they can build new ones. And it's not clear that they're able to accurately target individual buildings; some of those strikes appear to be random collateral damage. Russia is simply no longer capable of large-scale precision manufacturing; it's a relatively poor country with a broken tertiary education system and most of the foreign experts left years ago.

> it's a relatively poor country with a broken tertiary education system and most of the foreign experts left years ago.

I’ve read that the local brain drain has been challenging too, eg https://www.npr.org/2023/05/31/1176769042/russia-economy-bra...