Before the start of the game, the knight,bishop,and the rook were functionally randomized. By that way the players will always face the new kind of chess because memorization will be useless. It seems original as the kids starting to play chess for the first time.
Maybe there is no speed chess in this format.
Chess, as practiced by humans, is logical analysis. We use what we see on the board and what's stored in our brains to develop premises and arguments.