Preheat The Oven To 450 Degrees F (230 Degrees C). Spread Pesto Sauce Over The Pizza Crust. Arrange Chicken Pieces And Artichoke Hearts Over The Sauce, And Sprinkle With Cheese. Bake For 8 To 10 Minutes In The Preheated Oven, Until Cheese Is Melted And Lightly Browned At The Edges.