Toss chicken with salt and pepper. Select saute setting on a 6-qt. electric pressure cooker and adjust for medium heat. Heat 1 tablespoon olive oil. Add chicken; brown on all sides. Remove chicken.
Add remaining oil to pressure cooker. Saute onion until tender. Add jalapeno, garlic, oregano and cumin; cook and stir 2 minutes. Press cancel. Return chicken to pressure cooker.
In a bowl, mash 1 cup beans; stir in ½ cup broth. Stir bean mixture and remaining whole beans and broth into chicken mixture.
Lock lid; close pressure-release valve. Adjust to pressure-cook on high for 10 minutes. Quick-release pressure. Stir before serving. Sprinkle with cheese; add toppings if desired.
