These are my expert picks and very likely to be 100% correct.
User Name: BOOM Cup Winner: Chicago EASTERN CONFERENCE
(M1) Washington vs (W2) Toronto Winner: Washington # of Games: 5 (M2) Pittsburgh vs (M3) Columbus Winner: Pittsburgh # of Games: 6
(A1) Montreal vs (W1) New York Rangers Winner: Montreal # of Games: 6 (A2) Ottawa vs (A3) Boston Winner: Boston # of Games: 6 WESTERN CONFERENCE
(C1) Chicago vs (W2) Nashville Winner: Chicago # of Games: 6 (C2) Minnesota vs (C3) St. Louis Winner: St. Louis # of Games: 7 (P1) Anaheim vs (W1) Calgary Winner: Anaheim # of Games: 6 (P2) Edmonton vs (P3) San Jose Winner: Edmonton # of Games: 6