Neo-Grünfeld Defense: Exchange Variation

The Neo-Grünfeld Defense: Exchange Variation is a chess opening classified under ECO code D71 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 5 moves: 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5. The resulting position leaves white to move.