{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"300 Life and Death Probplems: 4-dan to 7-dan (Graded Go Problems for Dan Players, Volume 4)","author_name":"Aoki Masaru","thumbnail_url":"https://www.ebooknetworking.net/books/490/657/big4906574645.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-4906574645.html\">300 Life and Death Probplems: 4-dan to 7-dan (Graded Go Problems for Dan Players, Volume 4)</a>","width":400,"height":300}