Hier ein schöner Artikel über Trainingsmethoden in früher Zeit (haben Anfang 20. Jhd.)
https://ameblo.jp/motoburyu/entry-12...d_jGb7pDk4s1xE
The fact is that the kumite that Yabu Sensei trained with Motobu Choki for many years was mainly "kakidī," and the actual fighting was done in this form of kakidī.