London System is a little annoying, but it is better as black if you play the move c5 and then know the theoretical continuation.
name one opening that everyone hates
When Magnus Carlsen plays f3. You know it's a bad opening but he will definitely find a way to win if he's playing against the average chess player
@ChessGangsta42 what about the Caro-Kann Fantasy Variation. That is not a bad line, but it involves f3.
Anything which i don't know how to play against😂😂