I have an entire genre for you: Anti-Puzzles.
Example: White to move and blunder mate in one:
That's not really a blunder though.
That was an example I created in literally 2 minutes, just as an example.
But, here's a (slightly) better one:
Same goal; anti-puzzles are generally designed to recognize blunders.
I have an entire genre for you: Anti-Puzzles.
Example: White to move and blunder mate in one:
That's not really a blunder though.