Chicken With Chocolate Sauce

• 6 persons
• 2 garlic (cloves minced)
• 2 squares bitter chocolate (chopped)
• 2 tomatoes
• 1 pi chicken (serving)
• 1 onion (chopped)
• 1 green pepper (chopped)
• 1 orange
• 600 ml chicken broth
• 60 gr rum (light)