Pencak Silat the technically superior. IPSI has avoided the tendency of modern martial arts that gravitate towards sport. The resistance to sport has lessened over time, however, and sparring in particular has become less combative. While nominally an Indonesian organisation, many of the rules and regulations outlined by IPSI have become the de facto standard for silat competitions worldwide. Indo-Dutch Eurasians who first began practicing pencak silat in the 20th century spread the art to the west in the late 20th century. Today pencak silat is one of the extra-curricular activities taught in Indonesian schools. It is included as a combat sport
Pencak Silat focus is on powerful punches with the fist tightly-closed at the moment of impact, mainly targeting the centreline. Force is concentrated into the knuckles of the little and ring finger. Attacks are made with a curved arm; the elbow is never fully extended so as to prevent being caught in a joint lock. Beksi, meaning "defense of four directions", is credited to a man named Lie Cheng Hok. It is distinguishable from other Betawi systems by its close-distance combat style and lack of offensive leg action. Silat Betawi includes all the classical pencak silat weapons, but places particular emphasis on