Shido: To bend back the opponent’s finger(s) in order to break his grip. by Mitchell Palacio | Apr 25, 2022 USJF Contest Rules Education: Module 4 Module 4: Penalties Shido: To bend back the opponent’s finger(s) in order to break his grip. IJF SOR 18.1.2.14. To bend back the opponent’s finger(s) in order to break his grip. Previous Topic Back to Lesson Next Topic