My Deepest Opening Preparation in the Queen's Gambit Declined

Watch live on Twitch:   / imrosen   -- Follow to get notified when I go live! Support my content: https://www.paypal.me/ericrosenchess In this video, I play the rare and aggressive "Kassa Korley" line of the Queen's Gambit Declined Exchange Variation. The opening was used with great success by IM Kassa Korley in tournament play. Check out his analysis video showing a sweet victory over GM Alexander Moiseenko:    • Road to Grandmaster #117 GM Alexander Mois...   Analyze the game: https://lichess.org/XuBC5rdW Now accepting fan mail! My mailbox address: Eric Rosen 4579 Laclede Ave #205 St. Louis, MO 63108 ♙♙♙♙♙♙♙♙♙♙♙♙♙♙♙♙♙♙♙♙♙ WEBSITE: https://imrosen.com/ TWITCH:   / imrosen   DISCORD: http://bit.ly/2KTDlBK TWITTER: http://bit.ly/2sFmNqa INSTAGRAM: http://bit.ly/2HspaBa LICHESS: https://lichess.org/@/ericrosen CHESS.COM: https://www.chess.com/member/imrosen ♙♙♙♙♙♙♙♙♙♙♙♙♙♙♙♙♙♙♙♙♙ Chess book recommendations: https://imrosen.com/book-recommendati... London Opening 8-hour video course: https://www.ichess.net/sale/8020-tact...