《棋经十三篇·杂说篇》
劫的名目颇多，有所谓金井辘轳，有所谓无休之势，有所谓交递之图，下棋的人不可不知。
劫有金井、辘轳，有无休之势，有交递之图。弈棋者不可不知也。
There are many different types of captures, such as the "golden well and windlass", the "endless pattern", and the "exchange pattern". Chess players must be aware of these.