Year 1931 was very important for ice hockey in Latvia. In February 22, 1931 Latvia became the 19th member of International Ice Hockey Federation (IIHF) and the first official ice hockey championship was played in 1931. The first ever played Latvian hockey league final game was in March 1, 1931 where Unions Rīga played against Liepāja ASK. Unions Rīga won Liepāja ASK with 1:0 in overtime and team Unions Rīga was crowned as first Latvian ice hockey champions. It has been 85 years since Latvia became IIHF member and first Latvian hockey champion was crowned, to celebrate these important events the 2015-16 hockey season in Latvia was announced as 80th anniversary hockey season.