Closing Gambit: 1978 Korchnoi versus Karpov and the Kremlin
Alan Byron
Garry Kasparov, Anatoli Karpov, Viswanathan Anand
Film Doc. (2018) 

Link Trailer + screener:
https://kewmedia.com/film/catalogue/closing_gambit_1978_korchnoi_versus_karpov_and_the_kremlin.html
User:veronica.bonomi@mediaset.it
Password:mediaset
Film Doc. (2018)