Add chicken to the slow cooker.
Pour in tomatoes, corn, and black beans.
Add chicken broth.
Sprinkle in chili powder, cumin, garlic powder, salt, and pepper.
Stir gently to combine.
Cover and cook on LOW for 6–7 hours or HIGH for 3–4 hours.
Remove chicken and shred with two forks.
Return shredded chicken to the slow cooker.
Stir in lime juice.
Taste and adjust seasoning if needed.
Ladle into bowls and top with cheese and cilantro.