There are more possible iterations of a game of chess than there are atoms in the known universe.

Delve into the World of Chess and Discover Why There Are More Potential Iterations Than Atoms in the Known Universe

Moves In Chess Are So Much Greater Than Atoms In Universe & 20 Most Amazing Facts, Part#4

How Many Chess Games Are Possible? This Will Blow Your Mind! - Hercules Chess

The Secrets Of The Universe - This value, known as the Shannon Number represents all of the possible move variations in the game of chess. It is estimated to be between 10¹¹¹

There are more possible iterations of a game of chess than there are atoms in the known universe. - 9GAG

Are there more possible legal moves in chess than there are atoms in the universe? - Quora

Is it true that the number of possible chess games is greater than the number of atoms in the Universe?, by Space

25 Strange Facts That Are Actually True - Wow Gallery

There are more possible iterations of a game of chess.. • Facts Zone

UET Science Society - There are more possible iterations of chess games than there are atoms in the observable universe(the total number of atoms in the observable universe is somewhere around 10^79