jasta6 wrote:
Why is it that a player can shoot at plane "A", then tail plane "A", then after all have moved another plane "B" end up in the same hex with Plane "A" and you shoot at Plane "B".

Loosing the
tail and
fired at last turn bonuses?
This has happen to me a few times now.
Jasta6

I think the program is set to give you the enemy who you will score the most points against. In your example, perhaps player B stalled and has no deflection therefore making him a better target to shoot.