Queen's Park missed the chance to keep the pressure on leaders East Fife after a goalless draw at home to second-bottom Berwick.The hosts, now four points off the top, thought they were ahead in the 14th minute but John Carter saw his close-range effort ruled out for offside.Queen's Park failed to take their chances thereafter, Jamie McKernon firing wide twice in the second half.Substitute Chris Duggan also curled over a 25-yard free-kick late on as Berwick held on.