Sauté the diced onion and minced garlic in a pot until translucent.
Add the diced potatoes and cook for about 5 minutes.
Pour in the chicken broth and bring to a boil.
Reduce heat and simmer until potatoes are tender, about 15 minutes.
Stir in the corn and shredded chicken.
Add thyme, salt, and pepper to taste.
Pour in the heavy cream and stir well.
Let simmer for another 5-10 minutes to meld the flavors.
Adjust seasoning if necessary.
Serve hot, garnished with chopped chives.