How in chess notation one decides what mark put on a move like if it’s a strong move (!), weak move (?) very strong move (!!) or very weak move (??) if the game is not ended yet? A move could appear weak but actually leads to a strong sequence

Question

How in chess notation one decides what mark put on a move like if it’s a strong move (!), weak move (?) very strong move (!!) or very weak move (??) if the game is not ended yet? A move could appear weak but actually leads to a strong sequence

In: Other

Answer 1

It is supposed to reflect what a spectator would be thinking. Or, should be thinking. Basically, short versions of “Why did they do this?” or “What a great idea!”.