Chess eDVDs (Download)
The Ragozin Variation (ECO code D37–D39) occurs after 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4. An important line in this variation is the Vienna variation where the game continues: 5.Bg5 dxc4 6.e4. On this DVD, the host covers D38 sometimes called the Alekhine Variation.
E-DVD Queen's Gambit Declined - Ragozin Defense - 2 DVDs - Chess Lecture - Volume 148