2000 rated players of course won't get mated in 3 moves, but position after 1. e4 e5 2. Qh5 Nc6 3. Bc4 g6 4. Qf3 is not unplayable for White - Black is equal or maybe just a little bit better.

In lichess Blitz database for 2200+ rated players there are 13883 games with this position. White won 50%, drew 7% and lost 43%.

Of course this position is nothing to write home about, but for online Blitz it's good enough.