PBEM=Play By E-Mail
And, yes, it is legal for partners to talk to one another. There is no limit to the number of times, so you probably need to set a number of times or a time limit, if it bothers you.
Since I resolved Sea Battle A first, and already declared my intention to move my third carrier there, does that mean I cannot change my mind and move it to the Sea Battle B zone? Â Because I’d much rather catch 2 of my fighters than 1 of them. Â Or am I committed because of the order in which I chose to resolve the battles?
You are committed because of the order in which you chose to resolve the battles.
So the question here is, must I try and catch the MOST planes, or move carriers to at least catch 1 plane each?
The carrier must move to allow some fighters to land, but it’s your choice as to which one(s).