What is King and Queen Mate?
Checkmate Patterns : King and Queen Mate Explained
King and Queen Mate
The king and queen force the opposing king to the edge and deliver checkmate.
The King and Queen Mate is the most basic checkmate. The queen's enormous mobility makes it relatively simple to force the defending king to the edge.
Protect the queen, and take care to avoid stalemateBoard is interactive - move a piece
The main pitfall is stalemate—the queen's power can inadvertently leave the defending king with no legal moves but not in check.