Place beans in saucepan; cover with water and bring to a boil. Boil 2 minutes. Remove from heat. Soak 1 hour; drain and rinse.
In a 5 quart Dutch oven, saute onion and celery in oil until tender. Combine seasonings; add half to Dutch oven. Saute 1 minute. Add beans, broth and garlic; bring to a boil. Reduce heat; simmer 2 hours.
Coat chicken with remaining seasoning mixture; place in a 15-in x 10-in x 1-in baking pan. Bake at 350º for 15 minutes or until juices run clear; add to beans. Stir in chilies. Simmer 1 1/2 to 2 hours.