E30	Nimzo-Indian Defence
	Leningrad Variation
	1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5
E30	Nimzo-Indian Defence
	Leningrad, ...b5 Gambit
	1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5 6.d5 b5