Which is exactly how competent war fighting works. Battles aren't a combination of 1:1 duels. You maneuver, find advantage and then gang up on individual enemies.
Also.
The (checks notes) #1 exporter of natural gas in the World can't keep its people warm.
Russian President Vladimir Putin has ordered the nationalization of an ammunition plant in Moscow after a mechanical failure caused tens of thousands of Muscovites to lose heat and water amid freezing temperatures beginning last week.
On January 4, a heating main burst at the Klimovsk Specialized Ammunition Plant in the town of Podolsk, which is around 30 miles south of central Moscow. Since then, tens of thousands of Russians are reported to have no heating in their homes in the Moscow region amid subzero temperatures.
Affected areas include the cities of Khimki, Balashikha, Lobnya, Lyubertsy, Podolsk, Chekhov, Naro-Fominsk, and Podolsk, a map published by a Russian Telegram channel and shared on other social media sites shows.
https://www.newsweek.com/russia-maps-moscow-power-outage-heat-winter-freeze-emergency-1859079