There are a few video AARs created.
https://www.youtube.com/playlist?lis...rr49TWbQDvct6n
There is also a demo for a older version that will give you the feel for the game.
http://grogheads.com/downloads/Flash...etup-Promo.exe
It is moderately buggy, but you can decide for yourself.
Should you decide to buy it, go through Matrix as the Steam version is having lots of problems with the PBEM system.