For the first time in 16 years, Viktor Orbán's grip on Hungary is being genuinely challenged. Voters across the country of nearly 10 million are heading to the polls on Sunday in what analysts are calling the most consequential Hungarian election in a generation. The opposition leader, Peter Magyar, a centre-right, pro-European Union contender, has drawn massive, energized crowds that reflect a broad public appetite for change after more than a decade and a half of Fidesz dom