Yesterday i found some intresting images which playstrategy.org supports here are few links .

i.pinimg.com/originals/2a/9c/a0/2a9ca0eaadcec654fd763f053476ef28.jpg
thumbs.dreamstime.com/b/closeup-king-chess-piece-defeated-enemy-trade-competitor-checkmate-end-chessboard-game-businessman-moving-to-success-158990889.jpg
i.pinimg.com/originals/eb/2d/9d/eb2d9d9e344d96a236e674dcfaa5588d.jpg
wallpapertag.com/wallpaper/full/6/5/f/115937-vertical-chess-wallpaper-2560x1600-for-ipad-2.jpg
wonderfulengineering.com/wp-content/uploads/2016/02/blue-wallpaper-10.jpg