It’s quite interesting to see how many chess people are high achievers in real life. Do they use chess strategies to do this? Probably they do, at least in a way.
I would say that when Angela Eagle (at one time a keen chess player) recently challenged for the Labour Party leadership it was good example of an attack on a weakened monarch. There are a number of leading lawyers who have chess as their hobby and law seems to have much in common with chess in that it is an adversarial battle of intellect played according to a set of rules. Also traders of financial markets also seem well represented by chess players.
Of course there are many chess players who just play chess and are not in the least bit interested in other fields. Here’s a prime example, the late great Bobby Fischer before he lost his marbles. But even then it was all about the chess: