Chicken with spice

For the chicken: 1 1/2 pounds boneless, skinless chicken breasts (3 to 4 breast halves total) 1/4 cup plain whole-milk Greek-style yogurt 2 tablespoons peanut[...]

8 chicken leg and thigh pieces (4 of each) or 1 whole chicken cut into eight pieces (4 pounds total) 1 1/2 Tbsp coriander seeds 2 tsp whole black peppercorns[...]

2 x bricks 4 x chicken breast halves - (6 to 8 ounce ea) 1 tsp coarse sea salt 1 tsp cracked or possibly coarsely-grnd     black peppercorns 1/2 tsp[...]