A --------> <----------- D
Plane A Plane D.  Plane A(ttacker) has lead turn in mind. Plane D(efender) is a dweeb. 
A----\...................<-----------D 
........\
..........---------> 
Plane A dives, to get separation Plane Dweeb keep flying straight. 
......................<-----\ 
.............................
 ...\
A-----\...........<--------)------------D
.............\................./
.................----------/
Plane A pulls up before bogie passes, and is over as bogie passes under. 
(BD note, before is when you see him in forward/up view, or even the top of forward view) 
......../-----\ 
... _/.........\
<-----------)------------B
................/
A\---------/
.Plane A Pulls in behind plane B, who gets shot down. Very Simple! See! Of course it's not that simple. 
 
 