Such games are not guaranteed to be morality free.
If you are playing against a chess player that will kill themselfs if they lose and their death is morally relevant then chess strategy becomes relevant (even if only for how to effectively lose)
Such games are not guaranteed to be morality free.
If you are playing against a chess player that will kill themselfs if they lose and their death is morally relevant then chess strategy becomes relevant (even if only for how to effectively lose)