ECO E46

ECO E00–E99 — Indian Defenses: 1.d4 Nf6 with the Nimzo-Indian, Queen's Indian, Catalan and King's Indian complexes.

3 named opening lines are classified under ECO code E46.

• Nimzo-Indian Defense: Normal Variation — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O
• Nimzo-Indian Defense: Reshevsky Variation — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2
• Nimzo-Indian Defense: Simagin Variation — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Bd6