ECO D80

ECO D00–D99 — Closed and Semi-Closed Games: 1.d4 d5 queen's pawn openings and the Grünfeld Defense.

7 named opening lines are classified under ECO code D80.

• Grünfeld Defense — 1.d4 Nf6 2.c4 g6 3.Nc3 d5
• Grünfeld Defense: Gibbon Gambit — 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.g4
• Grünfeld Defense: Lundin Variation — 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bg5 Ne4 5.Nxe4 dxe4 6.Qd2 c5
• Grünfeld Defense: Lutikov Variation — 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.f3
• Grünfeld Defense: Lutikov Variation, Murrey Attack — 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.f3 c5 5.cxd5 Nxd5 6.Na4
• Grünfeld Defense: Stockholm Variation — 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bg5
• Grünfeld Defense: Zaitsev Gambit — 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.h4