Worlds hardest Mats in 1 ?

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LifeForcePoc

LifeForcePoc

I just found this online. Is this the worlds hardest Mate in 1 ?

JETINATE
I just solved a mate in 4…. but not M1
megaladongod
I got a mate in 2
megaladongod
Qa3#
LifeForcePoc

Fr3nchToastCrunch
ChessTiger297
#Qa3
LifeForcePoc

ye

LifeForcePoc

Qa3 # might confuse some people bc it seems like your black instead of white.

Clockwork_Nemesis
I would guess like a mat made out of chromium or steel
LifeForcePoc

idk

LifeForcePoc

dont mind my spelling

LifeForcePoc

-_-''

AussieMatey

Mats Wilander never played chess, I guarantee you.