![Uživatel Douglas Griffin na Twitteru: „Mikhail Tal v. Tigran Petrosian, 25th USSR-ch, Riga 1958, which featured the trademark positional exchange sacrifice by Petrosian, 31...Rf4! Semyon Furman looks on. ('#Chess in the USSR', Uživatel Douglas Griffin na Twitteru: „Mikhail Tal v. Tigran Petrosian, 25th USSR-ch, Riga 1958, which featured the trademark positional exchange sacrifice by Petrosian, 31...Rf4! Semyon Furman looks on. ('#Chess in the USSR',](https://pbs.twimg.com/media/DOcRU-FWsAAXZv6.jpg:large)
Uživatel Douglas Griffin na Twitteru: „Mikhail Tal v. Tigran Petrosian, 25th USSR-ch, Riga 1958, which featured the trademark positional exchange sacrifice by Petrosian, 31...Rf4! Semyon Furman looks on. ('#Chess in the USSR',
![Tal, Petrosian, Spassky and Korchnoi: A Chess Multibiography with 207 Games: Soltis, Andrew: 9781476683645: Amazon.com: Books Tal, Petrosian, Spassky and Korchnoi: A Chess Multibiography with 207 Games: Soltis, Andrew: 9781476683645: Amazon.com: Books](https://m.media-amazon.com/images/I/71BfuFxJCaS._AC_UF1000,1000_QL80_.jpg)
Tal, Petrosian, Spassky and Korchnoi: A Chess Multibiography with 207 Games: Soltis, Andrew: 9781476683645: Amazon.com: Books
![Tal, Petrosian, Spassky and Korchnoi: A Chess Multibiography with 207 Games: Soltis, Andrew: 9781476683645: Amazon.com: Books Tal, Petrosian, Spassky and Korchnoi: A Chess Multibiography with 207 Games: Soltis, Andrew: 9781476683645: Amazon.com: Books](https://m.media-amazon.com/images/I/71cmvbPm8uS._AC_UF1000,1000_QL80_.jpg)
Tal, Petrosian, Spassky and Korchnoi: A Chess Multibiography with 207 Games: Soltis, Andrew: 9781476683645: Amazon.com: Books
![The Petrosian-Spassky World Championship Match (Moscow, 1969), with annotations by Tal, Korchnoi, Boleslavsky & Bondarevsky. | Soviet Chess History The Petrosian-Spassky World Championship Match (Moscow, 1969), with annotations by Tal, Korchnoi, Boleslavsky & Bondarevsky. | Soviet Chess History](https://dgriffinchess.files.wordpress.com/2021/07/1969-wch-moskva-22-petrosian-spassky.jpg)