Zugzwang occurs when every possible move your opponent can make worsens their position. By "wasting" a move or making a slight adjustment, you force them to step away from a key square or weaken their defense.
Never leave your king on the back rank once the queens are off the board. 2. Pawn Structure and "Passed" Pawns EndgameStrategyVid 001
Use your majority. If you have three pawns against two on one side of the board, push them to force a breakthrough. Zugzwang occurs when every possible move your opponent