Queen's Gambit Declined: Ragozin Defense, Vienna Variation

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Bg5 dxc4

ECO D39

The Queen's Gambit Declined: Ragozin Defense, Vienna Variation is a chess opening line in the Queen's Gambit Declined complex, reached after 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Bg5 dxc4.

It is catalogued under code D39 in the Encyclopaedia of Chess Openings (ECO).

The defining move dxc4 is chosen by Black on move 5.

Study this line with a grandmaster

This position is covered in the Catalan Opening course: a GM-authored repertoire you study move by move, then practice against a human-like AI opponent.

Every chess term used here is defined in the chess terms glossary. Browse all opening courses or the full ECO code index.