Broadsword From in Chen Taijiquan

Chen Style Tai Chi Chuan Saber (Dao, Broadsword) Form.  23 Movement Form.

Chen Style Taijiquan Broadsword Form, List of 23 Movements (PDF)

This 23 Movement Single Broadsword (Dao) Form was Created by Chen Zhaopei (1893-1972), 18th Generation Chen Style Taijiquan Grandmaster, in the 1930's.   

   "The Chen-style Single Broadsword Routine is a kind of the Chen-style Taiji short weapons.  There are thirteen movement in the routine, so it is called the 'thirteen broadswords.'  From 1930 to 1938, the famous Taijiquan master, the Chen-Family descendent of the eighteenth generation, Chen Zhaopei had added nine movements at the basic of original routine during teaching Taijiquan in Nanjing city.  So it became the popular Taiji Single Broadsword routine in Chenjiagou village. 
    The Chen-style Taiji Single Broadsword routine is short and refined, the usages of the forms are clear.  There are thirteen kinds of rolling, closing, pricking, blocking, cutting, hacking, scooping, cross-cutting, twisting, shaking, supporting, slicing and tilting.  They really reflect the characteristics of the Chen-style Taiji Single Broadsword, combining hardness and softness in harmony, equaling stress the quickness and slowness, dodging and transfers, relaxing and nimble, springing and shaking, sticking to each other without being separated, twine to neutralize the force.  It remains the momentum of liking a fierce tiger and cutting forcefully to the Hua Mountain.  It's short weapon, but it can be used as a long weapon."
-   Chen Zenglei, Chen Style Taijiquan, Sword and Broadsword, 2003, p. 322