Can the Soviets Destroy China in a Nuclear War?

The soviets start like war gaming an can they defeat china in a nuclear war? And they forgoout that they can't. Even even if they neke all of china, they can't kill everyone they'l and theyll lose the war. This conflict is nuts. Like, both china and the us. S r are trying to get the us. To ally with tem like, do do do a peremptive nuclear striken the other side? Like it's crazing. It actually works right on.