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ECO E38

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

2 named opening lines are classified under ECO code E38.

Nimzo-Indian Defense: Classical Variation, Berlin Variation — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5
Nimzo-Indian Defense: Classical Variation, Berlin Variation, Steiner Variation — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 Bxc3+