Home › Openings › Grünfeld Defense › Grünfeld Defense: Brinckmann Attack Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit Accepted ECO D84 · 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bxc7 Related variationsGrünfeld Defense: Brinckmann Attack, Grünfeld GambitGrünfeld Defense: Brinckmann Attack, Reshevsky Gambit Practice this opening · Play against the computer