 After this incident, Korbach's team (with Rinus Israel Uri Banhoffer and Ron Jans), became the champion of the Eerste Divisie and promoted to the Eredivisie.In its debut in the highest class of the Netherlands the team reached the eighth place.Korbach kept the club regularly safe from the relegation (with a 2–1 win against Feyenoord in his last season), before he signed at FC Volendam for the 1982–83 season.