Yes it's true chess is part of the physical universe and I can see why it's a difficult point to articulate. Perhaps one way to say it is that the rules of ches

Yes it's true chess is part of the physical universe and I can see why it's a difficult point to articulate. Perhaps one way to say it is that the rules of chess and strategy should not depend on the parameters that define your universe, only should depend on the rules of chess you decide to play.