{"product_id":"the-modernized-janowski-variation-kovalchuk-9789493435193","title":"The Modernized Janowski Variation: The Queen's Gambit Declined Redefined","description":"The \u003cstrong\u003eJanowski\u003cbr\u003eVariation\u003c\/strong\u003e of the \u003cb\u003eQueen's\u003cbr\u003eGambit Declined\u003c\/b\u003e arises after \u003cstrong\u003e1.d4 d5 2.c4 e6 3.Nc3 a6\u003c\/strong\u003e. Black plays \u003cstrong\u003e...a6\u003c\/strong\u003e\u003cbr\u003eto prepare the queenside expansion \u003cstrong\u003e...b5\u003c\/strong\u003e, aiming to challenge White's c4 pawn and gain\u003cbr\u003espace. The idea was introduced by the Polish-French grandmaster \u003cb\u003eDawid Janowski \u003c\/b\u003earound the turn of the 20\u003csup\u003eth\u003c\/sup\u003e century. \u003cp\u003e\u003c\/p\u003eCompared with\u003cbr\u003eclassical QGD lines, this variation is less theoretical and offers flexible\u003cbr\u003edevelopment for Black. White usually responds by strengthening the center and\u003cbr\u003epreventing \u003cstrong\u003e...b5\u003c\/strong\u003e, \u003cbr\u003eoften with moves like \u003cstrong\u003ea4\u003c\/strong\u003e, \u003cstrong\u003eNf3\u003c\/strong\u003e, or \u003cstrong\u003ecxd5\u003c\/strong\u003e. The resulting positions typically feature a\u003cbr\u003estrategic battle between \u003cstrong\u003eWhite's central control and Black's queenside expansion\u003c\/strong\u003e.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Kovalchuk\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 9493435199\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9789493435193\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Thinkers Publishing\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 06\/23\/2026\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 320\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Hardcover\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 1.63lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.30h x 6.70w x 1.00d","brand":"Kovalchuk","offers":[{"title":"Hardcover","offer_id":48623624323327,"sku":"9789493435193","price":49.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.whiterainbookhouse.com\/products\/the-modernized-janowski-variation-kovalchuk-9789493435193","provider":"WR Book House","version":"1.0","type":"link"}