ECO E10

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

7 named opening lines are classified under ECO code E10.

• Blumenfeld Countergambit — 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5
• Blumenfeld Countergambit Accepted — 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5 5.dxe6 fxe6 6.cxb5 d5
• Blumenfeld Countergambit: Duz-Khotimirsky Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5 5.Bg5
• Blumenfeld Countergambit: Spielmann Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5 5.Bg5 exd5 6.cxd5 h6
• Indian Defense: Anti-Nimzo-Indian — 1.d4 Nf6 2.c4 e6 3.Nf3
• Indian Defense: Dzindzi-Indian Defense — 1.d4 Nf6 2.c4 e6 3.Nf3 a6
• Indian Defense: Döry Indian — 1.d4 Nf6 2.c4 e6 3.Nf3 Ne4