3The Unique 2021 International Chess Calendar The 2021 International Chess Calendar is an extraordinary journey into the fascinating world of chess history and the great players and events which have made the royal game so appealing to millions worldwide. Each month highlights events in the chess world which took place 25, 50, 75 and 100 years ago. Each day of the year presents dates of birth and death of prominent players and other important figures, as well as major tournaments and matches. Archival photographs along with noteworthy games round out this remarkable calendar. It is 12 inches wide and 9 inches high (30.5 cm x 23 cm). The 2021 International Chess Calendar - Your Daily Dose of Chess History