The Chance Liga is the second-highest level of professional ice hockey in the Czech Republic, after the Extraliga. It began in 1993 and is run and administered by Czech Ice Hockey Association.

Until 2015, the league was known as the 1st Czech National Hockey League. It was then known as the WSM Liga until 2018.

Republica Ceha - 1 Liga este o ligă de hochei pe gheață de nivel doi din Republica Cehă. Este a doua ligă ca importanță din țară, după Extraliga. Liga este alcătuită din 14 echipe care joacă un sezon regulat de 52 de meciuri, urmat de play-off-uri pentru a determina campioana.