If you are rated 100-1000 in rapid or blitz please read this
I am 870 in rapid and i have done this and actually won a lot more games because i am practising on a daily basis and my brain knows i will do ten games so i can prepare
The four move checkmate, a.k.a the scholars mate, probably works best below 400 elo. Any higher than that, and players will avoid it with ease.