Then it becomes an uneven playing field where your opponent gets to use premoves, as well. Try not being a smart alec for 2 seconds, and look at what they're trying to say.
A player on chess.com's web-site
Could pre-move much faster than light.
He started to play
Quite early one day
And finished the previous night!
My least favorite type of chess players are those who finish fast.
Then it becomes an uneven playing field where your opponent gets to use premoves, as well. Try not being a smart alec for 2 seconds, and look at what they're trying to say.