2170 don't see mate

in this game my opponent don't see mate in 1 and i checkmate him

EDIT: I'm white

Amazing
You are the GOAT
So good that you forced him to be stupid!
Can you teach me?
How much do you charge per hour?

@jesgluckner said in #2:
>
the move Qg2 its tricky move to tack g5 pawn and black thinks he need to defend it but 1 move later you checkmate him

who deleted comment

Qa8 is a tricky move to find. I was in a same kind of situation once with a fork that would have lost me the game. However then my opponent blundered his queen back which was again quite hard to notice, and I won.

lichess.org/forum/game-analysis/almost-perfect-game-up-until-a-stupid-blunder#1

@Jisu101 said in #6:
> Qa8 is a tricky move to find. I was in a same kind of situation once with a fork that would have lost me the game. However then my opponent blundered his queen back which was again quite hard to notice, and I won.
>
> lichess.org/forum/game-analysis/almost-perfect-game-up-until-a-stupid-blunder#1
ummm what was hard in that????? its just a simple queen blunder i will punish this move if i have like more than 5 sec

Sorry you gotta post in game analysis forum for more popularity!