One of the most important objectives of classical Jujutsu was undoubtedly training in all distances and positions to kill, subdue or capture an enemy. Techniques performed on the ground were often preceded by standing combat, either with weapons or bare-handed. With exceptions, in Koryu Jujutsu this work was generally taught in the form of kata, but it was from 1850 that free practice appeared, where both opponents used their best methods to subdue...