Grünfeld Defense: Lundin Variation

The Grünfeld Defense: Lundin Variation is a chess opening classified under ECO code D80 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 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Nxe4 dxe4 6. Qd2 c5. The resulting position leaves white to move.