E46	Nimzo-Indian Defence
	4.e3 O-O
	1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O
E46	Nimzo-Indian Defence
	Reshevsky Variation
	1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2
E46	Nimzo-Indian Defence
	Simagin Variation
	1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Bd6