I would recommend trying this for anyone. Just a boning knife and slide it easily under the ribs and they come right out.
Good luck with it, Joe
50 ways to skin a cat...
I start at the wings, cut that joint, cut down along the ribs to the breastbone, move back to the thigh and cut that joint. repeat the other side. Nice butterflied bird and I can pull the whole carcass out and use it for making roasted chicken stock..