Lichess is a free online chess game which is easy to play with opponents around the world and have many mode blitz match to play. That is current gameplay displayed on lichess, the interface shows part of information on top, middle and bottom section of the lichess gamplay display.
On the top part you will see:
On the middle part you will see:
On the bottom part you will see:
I am suggesting that there should be addition a button of quick chat like "good move", "unpredictable", etc. So that once the button is pressed the player just needs to select the quick chat they want to use without having to type it again.
This is example after adding Quick Chat button
This is example after Quick Chat button pressed
Adding additional button on lichess gameplay interface will produce the following benefits to the users to gain time, users no longer need to type a sentence, the user only needs to select the commonly used sentence on the quick chat button.