Really simple formation, based on this post by Will of D http://forum.naruto.oasgames.com/en/forum.php?mod=viewthread&tid=12526
Naruto X X
Hinata X X
Kakashi MB X
Talents: 1, 1, 3, 1
I was able to beat it with 9,8k
There's not much of strategy, when facing tsunade, if your hinata is getting hit very strong, use the mistery when the naruto's clone in front of her die, and in katsuyu fase, just interrupt her with lightning main