common quick checkmate for beginners

The whole world knows this and I have countered many attempts before
Tip for beginners: Learn how to brutally punish this trick

The whole world knows this and I have countered many attempts before
Tip for beginners: Learn how to brutally punish this trick
This is not even a trick. It has no trickiness in it, just the most direct and obvious mate-in-1 threat. It only works if the opponent is playing random moves without thinking. And even then, the random move might defend against it.