In a medium bowl, combine graham cracker crumbs, chopped pecans, maple syrup, and melted butter. Press mixture firmly onto bottom and about 1 inch up the sides of a 9-inch springform pan.
Bake crust for 8-10 minutes. Remove from oven and let cool completely.
In a large mixing bowl, beat Norman's Kosher Cholov Yisroel Cream Cheese until creamy. Add sugar and vanilla extract, and beat until well combined.
Add eggs, one at a time, beating well after each addition.
Add cooled coffee and coffee liqueur, and mix well.
Fold in whipped cream with a spatula until well combined.
Pour mixture onto cooled crust in the springform pan.
Bake for 50-60 minutes or until center is almost set. Remove from oven and let cool to room temperature.
In a small saucepan, heat heavy cream and espresso powder until just simmering.
Place chocolate chips in a heatproof bowl and pour hot cream over the top. Let sit for 1 minute, then whisk until smooth and shiny.
Pour chocolate mixture over the cooled cheesecake and spread evenly with a spatula.
Refrigerate at least 4 hours or overnight before serving.