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About the inventor; important positional themes in the Nimzo-Indian; White's two bishops; White has a central pawn roller; Black's queenside Fianchetto; the Samisch variation; Botvinnik's variation; 4 e3 - introduction and main line; main line offshoot - 7...dc; Hubner's blockading plan; Rubinstein's variation; Reshevsky's variation; 4 e3 b6 (Q-side Fianchetto); 4 e3 knight-c6 (Taimanov and others); 4 queen-2 (classical variaiton); 4 queen-b3 (Spielmann's variation); 4 bishop-g5 (Leningrad variation); 4 f3; 4 knight-f3 (including bishop-g5 hybrid); 4 g3/5 g3 (Kasparov's variation).