{"product_id":"chess-tactics","title":"Chess Tactics","description":"vii, [1], 143, [5] pp. From the Grandmaster known for his works in chess calculation and tactical training, most notably describing what he called 'the Kotov Syndrome,' - playing ill-advised moves due to fatigue from over-analysis - and introducing the Tree of Analysis, a systematic method for calculating variations.  This work includes hundreds of organized tactical puzzles from classical games.","brand":"American Chess Promotion","offers":[{"title":"Default Title","offer_id":44704259309638,"sku":"2352589","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1232\/9510\/files\/2352589.jpg?v=1773070134","url":"https:\/\/ym-demo.myshopify.com\/products\/chess-tactics","provider":"Yesterday's Muse","version":"1.0","type":"link"}