Queen's Gambit Accepted: Alekhine Defense, Alatortsev Variation

The Queen's Gambit Accepted: Alekhine Defense, Alatortsev Variation is a chess opening classified under ECO code D22 in the Closed & Semi-Closed Games family, arising from 1.d4 d5, including the Queen's Gambit, Slav Defense, and related systems. It is reached after 6 moves: 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. d5. The resulting position leaves black to move.