Clean and wash the chicken pieces. marinate it overnight or at least 3-4 hours refrigerated. Mix in curd, ginger-garlic paste, green chilly, turmeric, salt, cumin powder, coriander powder, chilly powder, special garam masala(sakthi masala special garam masala), lemon juice, chopped coriander leaves, chopped mint leaves and mix well. Refrigerate over night or for at least 3-4 hours.