<P> In October 2014, on their first official visit to Russia, FIFA's inspection committee and its head Chris Unger visited St Petersburg, Sochi, Kazan and both Moscow venues . They were satisfied with the progress . </P> <P> On 8 October 2015, FIFA and the Local Organising Committee agreed on the official names of the stadiums used during the tournament . </P> <P> Of the twelve venues used, the Luzhniki Stadium in Moscow and the Saint Petersburg Stadium--the two largest stadiums in Russia--were used most, both hosting seven matches . Sochi, Kazan, Nizhny Novgorod and Samara all hosted six matches, including one quarter - final match each, while the Otkrytiye Stadium in Moscow and Rostov - on - Don hosted five matches, including one round - of - 16 match each . Volgograd, Kaliningrad, Yekaterinburg and Saransk all hosted four matches, but did not host any knockout stage games . </P> <P> A total of twelve stadiums in eleven Russian cities were built and renovated for the FIFA World Cup . </P>

Where are all the world cup matches being played
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