This should close the gap on the hinge side and make a larger gap on the knob side. This project might also be the perfect chance for you to learn how to properly use WD-40 to fix your squeaky door ...

Eurojamb provides the perfect hassle-free door jamb in a choice of Architrave ... Eurojamb is also available with the Pier heavy-duty concealed 3D hinge system for immaculately clean lines ...