ECO D85

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

5 named opening lines are classified under ECO code D85.

• Grünfeld Defense: Exchange Variation — 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5
• Grünfeld Defense: Exchange Variation, Modern Exchange Variation — 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3
• Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Kramnik's Line — 1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 c5 8.h3
• Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Pawn Grab Line — 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 c5 8.Rb1 O-O 9.Be2 Nc6 10.d5 Bxc3+
• Grünfeld Defense: Exchange Variation, Nadanian Attack — 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Na4