GrandMaster Openings 與 lichesseboard 使用情況與統計

Lichess eboard is a free, open-source application base on lichess.org moblie app. Its basic function is to connect to the electronic chessboard through Bluetooth, and the chess playing function that can usually only be completed on the mobile terminal is completed on the electronic chessboard.Except that you can play chess on Lichess with an electronic chessboard, other functions are exactly the same as Lichess App.