For the Crust: Preheat Oven at 350°F. Make your chocolate cookie crumbs by using a food processor or simply place wafers in a plastic bag and crush using a rolling pin Combine Chocolate Wafers, melted butter, sugar and walnut extract in a bowl. Spread in the bottom of a 10" springform pan and up 1 1/2 inch on the side. Bake in oven for 10 minutes. Remove from oven and place to side while you make the filling.
For the Filling: Preheat Oven at 350°F. Using an electric mixer blend cream cheese on low speed in a mixing bowl. Use spatula to scrape sides and paddle of mixer. Add in the sugar slowly, and continue to beat until creamy. Add the unsweetened cocoa powder and mix until blended. Add the cornstarch, Kirsch and almond extracts and mix until blended. Add in eggs one at a time and continue to mix a lowest speed until eggs are incorporated in the batter. Add in whipping cream and continue to mix.
Pour the mixture into your crust and use offset spatula to smooth out the batter. Bake for 1 hour or until center jiggles. Remove from oven and let cool on a wire rack. Place in the refrigerator and allow to set.
For the Topping: After cheesecake sets, removing sides and top with cheery pie filling. Serve and enjoy your Black Forest Cheesecake Delight.