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ECO	Opening Name		DOWNLOAD!
B20	Sicilian defense	B20	1.e4-c5
	1) Gloria variation		2.c4-d6; 3.Nc3-Nc6; 4.g3-h5
	2) Steinitz variation		2.g3
	3) Wing gambit		2.b4
	4) Keres variation		2.Ne2
	5) Rest in B20		Rest
B21	Sicilian defense: Grand	B21	1.e4-c5; 2.f4
	Prix attack
	1) Smith-Morra gambit		1.e4-c5; 2.d4
	2) Rest in B21		Rest
B22	Sicilian defense: Alapin's	B22	1.e4-c5; 2.c3
	variation (2.c3)
	1) Heidenfeld variation		2...Nf6; 3.e5-Nd5; 4.Nf3-Nc6;
			5.Na3
	2) 2...d5 variation		2...d5; 3.exd5-Dd5
	3) Rest in B22		Rest
B23	Sicilian defense: closed	B23	1.e4-c5; 2.Nc3
	1) Korchnoi variation		2...e6; 3.g3-d5
	2) 2...Nc6 variation		2...Nc6
	3) Rest in B23		Rest
B24	Sicilian defense: closed	B24	1.e4-c5; 2.Nc3-Nc6; 3.g3
	1) Smyslov variation		3...g6; 4.Bg2-Bg7; 5.d3-e6;
			6.Be3-Nd4; 7.Nce2
	2) Rest in B24		Rest
B25	Sicilian defense: closed	B25	1.e4-c5; 2.Nc3-Nc6;
			3.g3-g6; 4.Bg2-Bg7;
			5.d3-d6
	1) Botvinnik variation (6.Ne2-e5)		6.Nge2-e5
	2) 6.f4 variation		6.f4
	3) Rest in B25		Rest
B26	Sicilian defense: closed	B26	1.e4-c5; 2.Nc3-Nc6;
	(6.Be3)		3.g3-g6; 4.Bg2-Bg7;
			5.d3-d6; 6.Be3
			Eco B26
B27	Sicilian defense	B27	1.e4-c5; 2.Nf3
	1) Stiletto (Althouse) variation		2...Qa5
	2) Quinteros variation		2...Qc7
	3) Katalimov variation		2...b6
	4) Hungarian variation		2...g6
	5) Rest in B27		Rest
B28	Sicilian defense: O'Kelly	B28	1.e4-c5; 2.Nf3-a6
	variation
			Eco B28
B29	Sicilian defense:	B29	1.e4-c5; 2.Nf3-Nf6
	Nimzovich-Rubinstein
	variation
	1) Rubinstein counter-gambit		3.e5-Nd5; 4.Nc3-e6;
			5.Nxd5-exd5; 6.d4-Nc6
	2) Rest in B29		Rest

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