Show jumping is a form of competition in which horses are jump over a course of fences, low walls and other obstacles. The purpose is to jump cleanly over a twisting course within the time allowed. Obstacles should be taken according to their number. The number at an obstacle shows which one of the obstacles the horse should jump from. For every unclear jump a rider is incurred 4 fault points. Every second passed after that time is over adds 1 fault points to the score.