SVG, Chessboard and chess pieces; Schachbrett und Schachfiguren; sources: Chessboard based on <a href="//commons.wikimedia.org/wiki/File:Chess_Board.svg" title="File:Chess Board.svg">Image:Chess Board.svg</a> by <a href="//commons.wikimedia.org/wiki/User:Nevit" title="User:Nevit">User:Nevit</a>, Chess pieces based on images <a href="//commons.wikimedia.org/wiki/File:Chess_blt45.svg" title="File:Chess blt45.svg">Image:Chess blt45.svg</a>, <a href="//commons.wikimedia.org/wiki/File:Chess_klt45.svg" title="File:Chess klt45.svg">Image:Chess klt45.svg</a> and so on (in <a href="//commons.wikimedia.org/wiki/Category:Chess_pieces" title="Category:Chess pieces">Category:Chess pieces</a>) by <a href="https://en.wikipedia.org/wiki/User:Cburnett" class="extiw" title="en:User:Cburnett">en:User:Cburnett</a>; I have only composed the picture and added black and white lines, so the chess pieces are better visible an bothe black and white fields
<a href="//commons.wikimedia.org/wiki/User:ILA-boy" title="User:ILA-boy">ILA-boy</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>