Home › Openings › Queen's Gambit Declined › Queen's Gambit Declined: Austrian Defense Queen's Gambit Declined: Austrian Defense, Haberditz Variation ECO D06 · 1. d4 d5 2. c4 c5 3. cxd5 Nf6 4. e4 Nxe4 5. dxc5 Qa5+ Related variationsQueen's Gambit Declined: Austrian Defense, Gusev Countergambit Practice this opening · Play against the computer