1. In a large mixing bowl, combine rye flour, whole wheat flour, bread flour, caraway seeds, cocoa powder, instant coffee, and salt.
2. In a separate bowl, dissolve molasses in warm water. Add yeast and let it sit for 5 minutes until foamy.
3. Pour the wet ingredients into the dry ingredients. Mix until a dough forms.
4. Knead the dough on a floured surface for about 10 minutes.
5. Place the dough in a greased bowl, cover, and let it rise for 1 hour.
6. Preheat your oven to 375°F (190°C).
7. Punch down the dough, shape it into a loaf, and place it in a greased loaf pan.
8. Bake for 60 minutes or until the bread sounds hollow when tapped.
9. Let it cool before slicing.