At the Olympic Games in 1920 , thirteen classes were sailed, with the only participating boat also becoming Olympic champion in six classes. For the 1924 Olympic Games , the program was reduced to three classes. In the 6-meter class, nine boats were at the start off Le Havre . The Norwegian boat Elisabeth V (designer: Bjarne Aas ) won four of the five races and Eugen Lunde was Olympic champion together with Christopher Dahl and Anders Lundgren .