Un-animated version of
Original author: <a href="//commons.wikimedia.org/wiki/User:MG" title="User:MG">MG</a>
CC BY-SA 3.0
<a href="//commons.wikimedia.org/wiki/File:AnimECHECS-Le-coup-du-Berger3.gif" title="File:AnimECHECS-Le-coup-du-Berger3.gif">Image:AnimECHECS-Le-coup-du-Berger3.gif</a>.