In a proof, we would probably count horizontal and vetical distance separately, so L3U4, for example, which fits on a 13x13 board, would be seven spaces from center.
(hide) If you click on a person's name and then click Finished games you will have a list of games that have been completed, then click on the name of the game to get a summary of all of these games, then click on the name of the game again and you will have a game to view and analyze. (Servant) (show all tips)