Preheat broiler to high. Place the bread slice on sheet pan, drizzle with olive oil and bake in the oven (on middle shelf) until crispy. Remove and set aside. While bread is grilling prepare chicken.
Rub the chicken with the garlic powder, parsley and salt. Heat a nonstick skillet with a drizzle of olive oil and fry chicken until golden on both sides, and cooked through. Remove to a plate. Add the bacon to the pan and fry until crispy
Combine they yogurt, olive oil, garlic, anchovies, lemon juice, and 3 Tbsp. parmesan in a small bowl. Whisk to combine. Add salt and pepper to your taste.
Combine lettuce with the chicken and bacon, eggs, avocado, 1/2 cup parmesan, and bread pieces (halved). Pour the dressing over and serve immediately.