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
Mario & Sonic at the Olympic Winter Games at the Olympic Winter Games" was officially announced via a joint press release by Sega and Nintendo on February 12, 2009. The game was announced as being developed by Sega Japan under the supervision of Shigeru Miyamoto. This title is the third video game collaboration between Nintendo and Sega. According to gaming site IGN, development began immediately after the initial Olympic game was released in November 2007. An iPhone OS app version was released in January 2010 by Sega. Due to only containing Sonic characters, the game is simply titled "Sonic at the Olympic Winter Games". The Wii version of