Orb‡n ousted after 16 years in power Hungarian Prime Minister Viktor Orb‡n has conceded defeat after the opposition Tisza party secured a landslide election win Viktor Orb‡n Fidesz Ð Hungarian Civic Alliance PŽter Magyar Respect and Freedom Party (Tisza) SEATS IN NATIONAL ASSEMBLY (98.9% of vote counted) Result gives Tisza two-thirds majority required to reverse Orb‡n-era laws Tisza 138 Fidesz 55 Our Homeland 6 199 Total seats 133 For two-thirds majority Source: BBC Pictures: Getty Images © GRAPHIC NEWS