At about 8 min, as my Tank Group 2 moves in to flank peter. It goes around the central hill. One of the tanks stops in its tracks on flat ground and it later killed because it cannot retreat.
After the game, peter1984 said that
my commander and units had a mind of there own
When I asked
did your units get stuck on flat ground?
he replied "yes". Then he added:
when i selected my units, they kept double backing on themselves