Place butter in glass baking dish.
Cook on roast (7) for 1 1/2 minutes.
Add crumbs; stir until well mixed.
Press onto bottom and sides of dish.
Cook on high (9) for 2 minutes.
In large bowl, beat cream cheese and sugar until fluffy; add eggs and liqueurs.
Pour into crust.
Cover with wax paper; cook on medium (5) for 7 to 10 minutes, turning dish after 5 minutes.
Melt chocolate pieces by cooking on medium (5) for 2 minutes.
Blend in sour cream.
Spread chocolate glaze over surface of cooled pie and refrigerate at least 3 hours before serving.