Vasily Smyslov - Wikiwand

Vasily Vasiliyevich Smyslov, , foi um enxadrista soviético e cantor de ópera, tendo sido campeão mundial de 1957 a 1958.

Gyula Sax - Wikiwand

World Chess Championship 1978 - Wikiwand

Vasily Smyslov - Wikiwand

Tigran Petrosian - Wikiwand

Étienne Bacrot - Wikiwand

The 16 best 16-year-olds of all time, Part 1

Teoria do xadrez - Wikiwand

Judit Polgár - Wikiwand

World Chess Champions by Country (info in comments) : r/chess

World Chess Championship 1958 - Wikiwand

Mikhail Tal - Wikiwand

Morphy number - Wikiwand