Queen's Gambit Declined: Vienna

The Vienna variation of the Queen's Gambit Declined is a complex and fascinating system arising after 1 d4 d5 2 c4 e6 3 Nc3 Nf6 4 Nf3 Bb4 5 Bg5 dxc4. This counterattacking weapon has become increasingly popular over the last decade and is frequently seen in games played at the highest level. Many games featuring elite players such as Garry Kasparov, Magnus Carlsen, Vladimir Kramnik, Viswanathan Anand and Lev Aronian have started out in this variation.

In this QGD/Nimzo-Indian hybrid play can...