Hrqls: Gnu doesn't give explanations! All it can tell you is (according to its algorithms) which move produces the most wins ... assuming both players play like gnu. PlayBunny's explanation is as good as you are going to find.
(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)