MassterofMayhem played this a lot
Hmm...
Regarding first example. King in center is never good idea... Black qeen's move is not quite precise, here, though. But if opponent blunders, it is great as a "Secret weapon". Similar as with "Fried liver attack".
Good to know in any events, thank you very much!
#4
5... Na5 and then attack is finished...
#7
The solution for this as well is the same... :)