Checkmate (EP) - Wikipedia

This guy spent 20 moves trying to checkmate me but ended up as a stalemate and a draw. : r/chess

Shelly Manne & His Men Play Checkmate - Wikipedia

Heart of the City (album) - Wikipedia

Checkmate by Knight and King is possible?” Can someone explain/show this to me? Or is this wikipedia article on Monika Socko misinformed? : r/chess

Checkmate, Cpop Wiki

File:Itzy Checkmate - logo.png - Wikimedia Commons

Checkmate (agency), Smallville Wiki

Chess, Board Game

Checkmate (B.G. album) - Wikipedia

Heart of the City (album) - Wikipedia

Checkmate (2015) - IMDb

In this position, (black to move) Qe1 is apparently checkmate, but I am confused because the rook is pinned and therefore cannot defend the queen. Can someone explain this to me?