Moscow

How will Vladimir Putin’s hold on power end? Will he be quietly retired by Kremlin rivals angry at a national humiliation, like Nikita Khrushchev after the debacle of the Cuban missile crisis? Deposed by KGB men even more hawkish than himself, like Mikhail Gorbachev? Overthrown by a popular revolt, like Tsar Nicholas II? Or will he die in his bed still the undisputed tyrant of a police state, like Joseph Stalin?

Prediction has become a risky business in Russia ever since Putin threw his usual calculation and caution to the wind and launched a rash and fundamentally unwinnable war against Ukraine....