> Consider that computer chess tournaments do not start with the pieces in their initial positions. The first 5-15 moves are predetermined by human master playe

> Consider that computer chess tournaments do not start with the pieces in their initial positions. The first 5-15 moves are predetermined by human master players to achieve positions that are imbalanced while not having a side with a clearer advantage. I've never heard this before, and it seems strange! Do you have a link to tornament rules with this? Computer chess is traditionally really strong in openings because their opening book is just database lookups. What is getting a human to play the same opening book supposed to achieve?