Process first 8 ingredients in a blender until smooth, stopping to scrape down sides. Reserve 1/4 cup lemon mixture, and chill.
Place chicken in a shallow dish or zip-top plastic bag; pour remaining lemon mixture over chicken. Cover or seal, and chill 2 hours, turning chicken occasionally.
Remove chicken from marinade, discarding marinade; place chicken on a lightly greased rack in a broiler pan.
Broil 7 inches from heat (with electric oven door partially open) 11 to 12 minutes on each side or until tender, basting chicken frequently with reserved 1/4 cup lemon mixture.