How to get the achievement "3D Glasses"

In order to get the "3D Glasses" achievement, you must play a chess.com game with a 3D chess board.

You can earn this achievement by completing the following steps:

1. Go to https://www.chess.com/settings/board (Settings -> Board and Pieces)
2. click Pieces
3. scroll to the bottom of the pieces options and select the 3D options

You may have to complete the steps on another device (laptop, tablet, mobile) if the award does not register.