{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathematics and Chess (Dover Recreational Math)","author_name":"Miodrag Petkovic","thumbnail_url":"https://www.ebooknetworking.net/books/048/629/big0486294323.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0486294323.html\">Mathematics and Chess (Dover Recreational Math)</a>","width":400,"height":300}