“…It is an international competition which runs by the RoboCup Federation and the goal is: "By the year 2050, a team of fully-autonomous humanoid robot soccer players shall win a soccer game, complying with the official FIFA rules, against the winner of the most recent World Cup of Human Soccer" [4,6,8,10,17,26,28,29,36,43,[47][48][49]51,59,76,79,81].…”