Nimzo-Indian Defence (E20 – E59)

The Nimzo-Indian Defence is a chess opening characterised by the moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Other move orders, such as 1.c4 e6 2.Nc3 Nf6 3.d4 Bb4, are also feasible. In the Encyclopaedia of Chess Openings, the Nimzo-Indian is classified as E20–E59. This hypermodern opening was...