Hungary's fierce election campaign is pitting Prime Minister Viktor Orbán's party, Fidesz, against Péter Magyar's centre-right Tisza party, which independent pollsters say has a strong chance of displacing one of Europe's longest-serving and most controversial premiers.
In the run-up to the 12 April vote, Tisza is having to demonstrate its capacity to govern a country that had been dominated by Fidesz for the past 16 years.
