Heroes' Square
The film was shot entirely in Europe. Budapest, Hungary was used for outdoor scenes as they were set in St Petersburg, these included the Széchenyi Chain Bridge, Hungarian National Museum and Heroes' Square. The chess tournament (although in Italy) was shot inside the main hall of the Museum of Ethnography, Budapest. In Italy, the hotel scenes were filmed at Villa Erba, Cernobbio, on the Lake Como. The scene at the railway station is in Brenna-Alzate, near Como.