is this a check mate or did my friend just leave

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Avatar of stormsweeper

can someone pls explain to me how this is a checkmate

how

Avatar of M1m1c15
It’s not he just resigned
Avatar of stormsweeper

ow ok thanks a lot

 

Avatar of eric0022

A checkmate when...

 

White's pieces are all still in their half of the field and Black's pieces are all still in their half?