Do you need permission to move your f-pawn? FunMasterMike says you do!
It's dangerous to advance this pawn, and FM Klein explains exactly why.
Moving your f-pawn opens up two scary diagonals that are best left closed in the opening. It also weakens the critical dark squares around your king.
What if your opponent moves his f-pawn without permission? FM Klein shows you how to take advantage quickly and win the game.