Closing Gambit: 1978 Korchnoi versus Karpov and the Kremlin
- Yıl: 2018
- Ülke: United Kingdom
- Tür: Belgesel
- Stüdyo: Screenbound Productions
- Anahtar kelime: chess, espionage, spy, cold war, soviet union, kgb, chess champion, chess tournament, chess match
- Yönetmen: Alan Byron
- Oyuncular: Анато́лий Ка́рпов, Виктор Корчной, Garry Kasparov, Viswanathan Anand