1. Heat olive oil in a large skillet or medium sauce pan. Medium to medium high heat.
2. Add garlic and dried chili pepper. Sauté for about 1 minute.
3. Add olives, anchovies, and oregano to the pan. Stir for a minute.
4. Note - now is a good time to start cooking your pasta.
5. Add tomatoes.
6. Simmer uncovered until tomatoes break down and sauce forms. Stirring occasionally. Continue until sauce thickens to your liking (5-10 minutes).
7. Add shredded chicken and stir until simmer returns.
8. Remove from heat and stir in the parsley and capers.
9. Serve mixed with or spooned over cooked pasta.