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ECO	Opening Name		DOWNLOAD!
E20	Nimzo-Indian defense	E20	1.d4-Nf6; 2.c4-e6;
			3.Nc3-Bb4
	1) Kmoch variation		4.f3
	2) Mikenas attack		4.Qd3
	3) Romanishin- Kasparov (Steiner)		4.g3
	4) Rest in E20		Rest
E21	Nimzo-Indian defense:	E21	1.d4-Nf6; 2.c4-e6;
	three knights variation		3.Nc3-Bb4; 4.Nf3
	1) Korchnoi variation		4...c5; 5.d5
	2) Rest in E21		Rest
E22	Nimzo-Indian defense:	E22	1.d4-Nf6; 2.c4-e6;
	Spielmann variation		3.Nc3-Bb4; 4.Qb3
			Eco E22
E23	Nimzo-Indian defense:	E23	1.d4-Nf6; 2.c4-e6;
	Spielmann variation (4...c5;		3.Nc3-Bb4; 4.Qb3-c5;
	5.dxc5-Nc6)		5.dxc5-Nc6
	1) Karlsbad variation		6.Nf3-Ne4; 7.Bd2-Nxd2
	2) San Remo variation		6.Nf3-Ne4; 7.Bd2-Nxc5
	3) Rest in E23		Rest
E24	Nimzo-Indian defense:	E24	1.d4-Nf6; 2.c4-e6;
	Saemisch variation		3.Nc3-Bb4;  4.a3-Bxc3;
			5.bxc3
	1) Botvinnik variation		5...c5; 6.f3-d5; 7.e3-O-O;
			8.cxd5-Nxd5
	2) Rest in E24		Rest
E25	Nimzo-Indian defense:	E25	1.d4-Nf6; 2.c4-e6;
	Saemisch variation		3.Nc3-Bb4;  4.a3-Bxc3;
			5.bxc3-c5; 6.f3-d5; 7.cxd5
	1) Keres variation		7...Nxd5; 8.dxc5
	2) Rest in E25		Rest
E26	Nimzo-Indian defense:	E26	1.d4-Nf6; 2.c4-e6;
	Saemisch variation		3.Nc3-Bb4; 4.a3-Bxc3;
			5.bxc3-c5; 6.e3
	1) O'Kelly variation		6...b6
	2) Rest in E26		Rest
E27	Nimzo-Indian defense:	E27	1.d4-Nf6; 2.c4-e6;
	Saemisch variation		3.Nc3-Bb4; 4.a3-Bxc3;
			5.bxc3-O-O
			Eco E27
E28	Nimzo-Indian defense:	E28	1.d4-Nf6; 2.c4-e6;
	Saemisch variation		3.Nc3-Bb4; 4.a3-Bxc3;
			5.bxc3-O-O; 6.e3
			Eco E28
E29	Nimzo-Indian defense:	E29	1.d4-Nf6; 2.c4-e6;
	Saemisch variation		3.Nc3-Bb4; 4.a3-Bxc3;
			5.bxc3-O-O; 6.e3-c5;
			7.Bd3-Nc6
	1) Capablanca variation		8.Ne2-b6; 9.e4-Ne8
	2) Rest in E29		Rest

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