ECO E14

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

5 named opening lines are classified under ECO code E14.

• Queen's Indian Defense, with e3 — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.e3 b6 5.Nc3 Bb7
• Queen's Indian Defense, with e3, Bb4+ Line — 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 b6 5.e3 Bb7
• Queen's Indian Defense: Averbakh Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 Bb7 5.Bd3 c5 6.O-O Be7 7.b3 O-O 8.Bb2 cxd4 9.Nxd4
• Queen's Indian Defense: Spassky System — 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3
• Queen's Indian Defense: Spassky System3 — 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 Bb7 5.Bd3 c5