Nimzo-Indian Defense: Normal Variation, Gligoric System, Bronstein Variation

The Nimzo-Indian Defense: Normal Variation, Gligoric System, Bronstein Variation is a chess opening classified under ECO code E55 in the Indian Defences family, where Black responds to 1.d4 with 1...Nf6, including the Nimzo-Indian, Queen's Indian, and King's Indian. It is reached after 8 moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7. The resulting position leaves white to move.