Add whisked yogurt, chili powder, salt, garam masala powder, lemon juice, crushed ginger and garlic to a medium size bowl and mix well.
Make diagonal slits in the chicken and coat in yogurt marinade. Cover and refrigerate for 3 hours or overnight.
Grease ovenproof dish or sheet pan with roughly 1 tablespoon olive oil.
Preheat oven to 450°F with a rack in the middle.
Place chicken on ovenproof dish or sheet pan, cover with foil and bake for 15 minutes.
Remove foil and let the chicken bake for another 15 minutes.
Increase heat to 500°F and bring oven to broil. Broil chicken for 5 - 10 minutes. The exact time will depend on the type of chicken you are using.