-
6th century - The game chaturanga (now know as chess) evolved into its current form around this time in India
-
-
Chess spreads across the Islamic world from Persia.
-
As-Suli writes Kitab Ash-Shatranj, the earliest known work to take a scientific approach to chess strategy.
-
Dark and light squares are introduced on a chessboard.
-
Earliest known American chess book, Chess Made Easy, by J. Humphreys
-
The UK Chess Association is formed.
-
British Chess Federation (BCF) is established.
-
The grasshopper is the first fairy piece invented, having its origin in the Renaissance "leaping queen".
-
A record for simultaneous blindfold play against 34 opponents.
-
USA vs USSR Radio match is the first international sporting event after World War II. The USSR scores an overwhelming victory and would dominate world chess for the next 25 years
-
Chess still continues to be popular today
-
Earliest surviving chess problems by Caliph Billah of Baghdad were made.
-
Entry on Chess in the Chinese work Huan Kwai Lu ('Book of Marvels').
-
Versus de scachis is the earliest known work mentioning chess in Christian Western Europe