What advantage is always an advantage without exceptions?
All the rules have no exceptions!
e.g. checkmate ends the game, the bishops only move and capture along diagonals, etc.
Time to report you as a troll I think.
Do not make a move which allows a checkmate in one, unless there are no other options.
You can pick your friends and you can pick your nose, but you can't pick your friend's nose.
Checkmate
What advantage is always an advantage without exceptions?