Find the checkmate

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whykayofficial

Hey guys, yesterday I won a game against one of my family members and these, as seen below, were the final moves played before I delivered checkmate. Can you find the moves?

SirFancy11012

EPIC very easy to find

Progidev
Thug
Ryan_Quang
It's very eazy to find bro😎
long-tail

familiar...

Kaelkai14
Its in front of your eyes, its super easy to find!
Rip_zzy
After moving the bishop to f7 why would the king move to b8? Why not advance other pieces?