Deflection is a widely used tactical procedure. It is a maneuver that seeks to guide away an enemy piece, which defends a position, in order to perform a checkmate or win a piece.
You can see in the game a simple example of how deflection is made.
Deflection is a very important tactic that comes up a lot in chess games. You should always look for ways to deflect your opponent away from different pieces or squares at all costs.