Closing Gambit: 1978 Korchnoi versus Karpov and the Kremlin
- Sal: 2018
- Welat: United Kingdom
- Genre: Documentary
- Studio: Screenbound Productions
- Keyword: chess, espionage, spy, cold war, soviet union, kgb, chess champion, chess tournament, chess match
- Serek: Alan Byron
- Avdan: Анато́лий Ка́рпов, Виктор Корчной, Garry Kasparov, Viswanathan Anand