E52 - Nimzo-Indian: 4.e3 O-O 5.Nf3 d5 6.Bd3 b6

Variation: Nimzo-Indian: 4.e3 O-O 5.Nf3 d5 6.Bd3 b6

Initial Move: The Nimzo-Indian with 5.Nf3 b6. Black uses the Queen's Indian setup to bolster the e4-control within the Nimzo framework. Learn this opening step by step