Until 2012 the Czech Republic was almost unambiguously classified as a parliamentary regime. However, in 2012, the previous scholarly consensus concerning the classification of the Czech Republic dissolved, and "post-Duvergerian" scholars now regard the Czech regime as semi-presidential. The article works with the original Duvergerian definition into which it introduces the new concept of semi-presidentialism, which is based on presidential powers. The article applies this new concept to the Czech regime for the period since the first directly elected president, Miloš Zeman, took office. Enjoying a legitimacy advantage, Zeman broke with the constitutional conventions that had hitherto been followed and appointed a cabinet headed by Jiří Rus...