Dubov's next move forces resignation. Find! : r/chess

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?

Tata Steel 10: Four street-fights and a quick draw

Bobby Fischer - Geniuses

Lindores Abbey Rapid Challenge SFs Day 1: Carlsen crushes Nakamura

What is your favorite opening variant against Caro-Kann and Why? - Quora

Tata Steel Chess: Firouzja takes down Giri

Line up announced for the next tournament in the Champion's Chess tour. All players in the top 10 + Hikaru, Dubov, MVL and Firouzja. : r/chess

World Juniors 2018 Round 7: The advantage of having the first move!

who is magnus

Line up announced for the next tournament in the Champion's Chess tour. All players in the top 10 + Hikaru, Dubov, MVL and Firouzja. : r/chess

Attack! - Neil McDonald (Everyman, 2021) (Print Layout), PDF, Chess Openings

Daniil Dubov Finds Interesting WOW Idea - Correctly predicts every move his opponent makes including resignation : r/chess

Magnus Carlsen - Wikipedia

Prague: Robson beats Wang in style