The sequence of turns within a single timeline. Moving a piece "back in time" shifts it to a board representing a previous turn.
A "proper" understanding of the game requires mastering its unique physical laws: 5D.Chess.With.Multiverse.Time.Travel(GamingBeas...
Parallel timelines. Moving a piece to a past board creates a new timeline branch, essentially a "spatial" move between different game instances. The sequence of turns within a single timeline