1Heat coals or gas grill for direct heat.
2Mix turkey, barbecue sauce and chilies. Shape mixture into 4 patties, each about 1 inch thick.
3Grill patties covered 4 to 6 inches from medium coals 14 to 16 minutes, turning once, until turkey is no longer pink in center. About 1 minute before burgers are done, top each with cheese slice. Grill until cheese is melted. Serve on buns.