Ice hockey at the Olympic Games included. The IIHF considers the 1920 tournament to be the first Ice Hockey World Championship. From then on, the two events occurred concurrently, and every Olympic tournament until 1968 is counted as the World Championship. The Olympic Games were originally intended for amateur athletes, so the players of the National Hockey League (NHL) and other professional leagues were not allowed to play. The first Winter Olympic Games were held in 1924 in Chamonix, France. Chapter 1, article 6, of the 2007 edition of the Olympic Charter defines winter sports as "sports which are practised on snow or ice". Ice hockey
Winter Olympic Games in the same year. Alpine skiing made its Olympic debut, but skiing teachers were barred from entering because they were considered to be professionals. Because of this decision the Swiss and Austrian skiers refused to compete at the Games. World War II interrupted the holding of the Winter Olympics. The 1940 Games had been awarded to Sapporo, Japan, but the decision was rescinded in 1938 because of the Japanese invasion of China. The Games were then to be held at Garmisch-Partenkirchen, Germany, but the 1940 Games were cancelled following the German invasion of Poland in 1939. Due to the ongoing