Game List | right-click | Statistics > Years
The year statistic shows the period in which the games were played, beginning in 1875 through 2020.
When a game is played before 1875, or if the game date is unknown, it is classified in the year 1875. Games played after the year 2020 are classified in the year 2020. All years are visible by default.
Select - (or press -) to view fewer years.
Select + (or press +) to view more years.
If not all years are visible you can select < (or arrow left) and > (or arrow right) to view other years.