\begin{definition}[Definition:Chess/Piece/Queen]
The '''queen''' File:Chess qlt45.svg can be moved any number of squares in any of $8$ directions: forwards, backwards, left, right, and the $4$ diagonals.
It cannot be moved past a square occupied by another piece.
{{ChessDiagram|
|
|ul|  |ua|  |ur|  |  |  
|  |ul|ua|ur|  |  |  |  
|la|la|qd|ra|ra|ra|ra|ra 
|  |dl|da|dr|  |  |  |  
|dl|  |da|  |dr|  |  |  
|  |  |da|  |  |bd|  |  
|  |  |pl|  |  |  |  |  
|  |  |  |  |  |  |  |  
|
}}
\end{definition}