1990 Stanley Cup playoffs
The 1990 Stanley Cup playoffs for the National Hockey League ( NHL ) championship began on April 5 , 1990 , following the 1989–90 regular season . 
<triplet> 1990 Stanley Cup playoffs <subj> 1990 <obj> point in time <triplet> 1989–90 regular season <subj> National Hockey League <obj> sports season of league or competition