What is checkmate? – ICC

Chess Dama y rey contra rey King Checkmate Queen, chess

Chess player hand making move with white queen to checkmate

Checkmates - Basics, Rules and Types of Popular Checkmates

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?

Minimal moves for checkmate King + Queen vs King - Chess Forums

How is this draw? I thought you could mate with 2 bishops and king. : r/chessbeginners

Queen vs Rook Endgame - The Chess Website

Chess Pieces Queen King Pawn Checkmate Player Gift Fleece Blanket by Thomas Larch - Pixels

Chessboard with queen delivering a checkmate victory

Chess Rules – Chess House