Trim the chicken, cut it into pieces, put them in a bowl and season with the finely chopped garlic cloves, paprika, salt, chilli and white wine. Wrap and marinate for 20 minutes.
Peel and wash the onion and chop it finely. Remove the rind from the bacon and cut into small cubes. Wash and blanch the tomatoes, remove the skin and seeds and cut into cubes.