All debates end with proper definitions
Definition of swordsman : a fighter who's fighting style "is centered" on "sword attacks"
Definition of "is centered" : the "majority" of the attacks are "sword attacks"
Definition of "majority" : "from 51% to 99%"
Definition of "sword attacks" : Physical action where a sword is "physically cutting a target"
Definition of "physically cutting a target" : action where a bladed item penetrates another object trough physical contact due to the sharpness and hardness of the bladed item and the force applied on the bladed item
debate is over , you are welcome