That might be the ultimate game, but the way bitcoin wins isn't by competing with gold; it's by competing with visa/mastercard. (et al) Once bitcoin has won that battle, it will have become the de facto king of Store of Value as well.
Discussion
Said another way: I believe bitcoin has already demonstrated it can co-exist with gold as Stores of Value. Neither money will have defeated the other until it manages to also become a ubiquitous payment network.