{"product_id":"180-tsumego-1-dan-level-tsumego-9783987940170","title":"180 Tsumego 1: Dan Level Tsumego","description":"\u003cp\u003eWhat is the most important skill in Go? It is the ability to calculate variations. \u003c\/p\u003e\u003cp\u003eIn the middle game, about eighty percent is reading power, the rest is intuition. To improve your reading, it is essential to practice life-and-death problems. \u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThis book gives you 180 life-and-death problems with only one hint, whether the solution involves a ko or not. \u003c\/p\u003e\u003cp\u003eThe solutions are limited to one diagram, so you may have to figure out on your own why your attempt to solve the problem has failed.\u003c\/p\u003e\u003cbr\u003e","brand":"Brett Und Stein Verlag","offers":[{"title":"Default Title","offer_id":50523074953490,"sku":"9783987940170","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_ffd7cded-24c4-4818-98df-33948cf42a80.jpg?v=1731134560","url":"https:\/\/surprise-castle.myshopify.com\/products\/180-tsumego-1-dan-level-tsumego-9783987940170","provider":"Surprise Castle","version":"1.0","type":"link"}