4141 is very strong and the most stable version (so far)
but if you have a strong team you must ''build your team '' to play 4231
the wingers can play in AMR/AML positions , the Dlp(S) can play in MC position, the most attacking MC retrain him in AMC position.
Its practical the same system ,the...
i agree are not stable. The key is the centre midfielders ,they must have very good defensive attributes.
The most stable tactic (so far )is the 4141 ,suitable for all teams