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Nimzo-Indian

Nimzo-Indian, a. Chess.
  (ˌnɪmzəʊˈɪndɪən)
  [f. Nimzowitsch (see next) + Indian a.]
  Designating a form of Indian defence popularized by A. Nimzowitsch, in which Black plays his king's bishop to b4 (Kt5) instead of fianchettoing it.

1935 Chess I. 103/1 Nimzo-Indian Defence... White simply sought to combat and not to refute the Nimzo-Indian Variation. 1957 Griffith & White's Mod. Chess Openings (ed. 9) 261 The Nimzowitsch-Indian Defence, ‘Nimzo-Indian’ for short, was first worked out in detail by Aron Nimzowitsch, the Latvian-Danish Grandmaster. 1958 Listener 13 Nov. 803/3 If you prefer positional play..you will probably do best to specialize in some form of the Ruy Lopez or English with White, and with the French and Nimzo-Indian Defences with Black.

Oxford English Dictionary

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