Arrange the chicken in a lightly greased 13- by 9-inch baking dish. TArrange Swiss cheese on top of chicken.
In a small bowl, combine the soup and wine, mixing well. Pour over the chicken.
In another small bowl, combine stuffing and butter. Sprinkle stuffing over chicken.
Bake 45 to 50 minutes or until chicken is no longer pink inside and an instant-read thermometer inserted into the thickest part of the breast registers 165°F.