How come Beginner (250) knows the Fools Mate?

Beginner did this to me
Think of it this way. Has any Chess.com computer ever missed a mate in one before?

Beginner did this to me
Think of it this way. Has any Chess.com computer ever missed a mate in one before?
nope

Martin did this
cause thats all they know basically
nope, they do that because usually bots dont miss mate in 1,
Beginner did this to me