Blumenfeld counter-gambit, Bogo-Indian, Queen's Indian, Capablanca, 4 g3 and 4 e3

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Openings
- A00-A99
  - A00-A09
  - A10-A19
  - A20-A29
  - A30-A39
  - A40-A49
  - A50-A59
  - A60-A69
  - A70-A79
  - A80-A89
  - A90-A99
- B00-B99
  - B00-B09
  - B10-B19
  - B20-B29
  - B30-B39
  - B40-B49
  - B50-B59
  - B60-B69
  - B70-B79
  - B80-B89
  - B90-B99
- C00-C99
  - C00-C09
  - C10-C19
  - C20-C29
  - C30-C39
  - C40-C49
  - C50-C59
  - C60-C69
  - C70-C79
  - C80-C89
  - C90-C99
- D00-D99
  - D00-D09
  - D10-D19
  - D20-D29
  - D30-D39
  - D40-D49
  - D50-D59
  - D60-D69
  - D70-D79
  - D80-D89
  - D90-D99
- E00-E99
  - E00-E09
  - E10-E19
  - E20-E29
  - E30-E39
  - E40-E49
  - E50-E59
  - E60-E69
  - E70-E79
  - E80-E89
  - E90-E99
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ECO	Opening Name		DOWNLOAD!

E10	Queen's pawn game	E10	1.d4-Nf6; 2.c4-e6; 3.Nf3
	1) Blumenfeld counter-gambit		3...c5; 4.d5-b5
	2) Dzindzikhashvili defense		3...a6
	3) Doery defense		3...Ne4
	4) Rest in E10		Rest

E11	Bogo-Indian defense	E11	1.d4-Nf6; 2.c4-e6;
			3.Nf3-Bb4
	1) Gruenfeld variation		4.Nbd2
	2) Nimzovich variation		4.Bd2-Qe7
	3) Rest in E11		Rest

E12	Queen's Indian defense	E12	1.d4-Nf6; 2.c4-e6;
			3.Nf3-b6
	1) Miles variation		4.Bf4
	2) Petrosian system		4.a3
	3) 4.Nc3 variation		4.Nc3
	4) Rest in E12		Rest

E13	Queen's Indian: main line	E13	1.d4-Nf6; 2.c4-e6;
	(4.Nc3)		3.Nf3-b6; 4.Nc3-Bb7;
			5.Bg5-h6; 6.Bh4-Bb4
			Eco E13

E14	Queen's Indian (4.e3)	E14	1.d4-Nf6; 2.c4-e6;
			3.Nf3-b6; 4.e3
	1) Averbakh variation		4...Bb7; 5.Bd3-c5; 6.O-O-Be7;
			7.b3-O-O; 8.Bb2-cxd4; 9.Nxd4
	2) Rest in E14		Rest

E15	Queen's Indian (4.g3)	E15	1.d4-Nf6; 2.c4-e6;
			3.Nf3-b6; 4.g3
	1) Nimzovich variation (exaggerated		4...Ba6
	fianchetto)
	2) 4...Bb7 variation		4...Bb7
	3) Rest in E15		Rest

E16	Queen's Indian: Capablanca	E16	1.d4-Nf6; 2.c4-e6;
	variation		3.Nf3-b6; 4.g3-Bb7;
			5.Bg2-Bb4
	1) Yates variation		6.Bd2-a5
	2) Riumin variation		6.Bd2-Be7
	3) Monticelli trap		6.Bd2-Bxd2; 7.Qxd2-O-O;
			8.Nc3-Ne4; 9.Qc2-Nxc3; 10.Ng5
	4) Rest in E16		Rest

E17	Queen's Indian (5.Bg2-Be7)	E17	1.d4-Nf6; 2.c4-e6;
			3.Nf3-b6; 4.g3-Bb7;
			5.Bg2-Be7
	1) Anti-Queen's Indian system		6.Nc3
	2) Old main line (6.O-O)		6.O-O
	3) Rest in E17		Rest

E18	Queen's Indian: old main	E18	1.d4-Nf6; 2.c4-e6;
	line (7.Nc3)		3.Nf3-b6; 4.g3-Bb7;
			5.Bg2-Be7; 6.O-O O-O;
			7.Nc3
			Eco E18

E19	Queen's Indian: old main	E19	1.d4-Nf6; 2.c4-e6;
	line (9.Qxc3)		3.Nf3-b6; 4.g3-Bb7;
			5.Bg2-Be7; 6.O-O O-O;
			7.Nc3-Ne4; 8.Qc2-Nxc3;
			9.Qxc3
			Eco E19