ECO	Opening Name		YOUR GAMES!!
D80	Gruenfeld defense		1.d4-Nf6; 2.c4-g6;
			3.Nc3-d5
	1) Spike gambit		4.g4
	2) Stockholm variation		4.Bg5
	3) Rest in D80		Rest
D81	Gruenfeld defense:		1.d4-Nf6; 2.c4-g6;
	Russian variation		3.Nc3-d5; 4.Qb3
			Eco D81
D82	Gruenfeld defense (4.Bf4)		1.d4-Nf6; 2.c4-g6;
			3.Nc3-d5; 4.Bf4
			Eco D82
D83	Gruenfeld defense:		1.d4-Nf6; 2.c4-g6;
	Gruenfeld gambit		3.Nc3-d5; 4.Bf4-Bg7;
			5.e3-O-O
	1) Capablanca variation		6.Rc1
	2) Rest in D83		Rest
D84	Gruenfeld defense:		1.d4-Nf6; 2.c4-g6;
	Gruenfeld gambit accepted		3.Nc3-d5; 4.Bf4-Bg7;
			5.e3-O-O; 6.cxd5-Nxd5;
			7.Nxd5-Qxd5; 8.Bxc7
			Eco D84
D85	Gruenfeld defense:		1.d4-Nf6; 2.c4-g6;
	exchange variation		3.Nc3-d5; 4.cxd5-Nxd5
	1) Modern		5.e4-Nxc3; 6.bxc3-Bg7; 7.Nf3
	2) Rest in D85		Rest
D86	Gruenfeld defense:		1.d4-Nf6; 2.c4-g6;
	exchange variation,		3.Nc3-d5; 4.cxd5-Nxd5;
	classical variation		5.e4-Nxc3; 6.bxc3-Bg7;
			7.Bc4
	1) Larsen variation		7...O-O; 8.Ne2-Qd7; 9.O-O-b6
	2) Simagin's lesser variation		7...O-O; 8.Ne2-b6
	3) Simagin's improved variation		7...O-O; 8.Ne2-Nc6
	4) Rest in D86		Rest
D87	Gruenfeld defense:		1.d4-Nf6; 2.c4-g6;
	exchange variation,		3.Nc3-d5; 4.cxd5-Nxd5;
	classical, Spassky variation		5.e4-Nxc3; 6.bxc3-Bg7;
			7.Bc4-O-O; 8.Ne2-c5
	1) Seville variation		9.O-O-Nc6; 10.Be3-Bg4;
			11.f3-Na5; 12.Bxf7
	2) Rest in D87		Rest
D88	Gruenfeld defense:		1.d4-Nf6; 2.c4-g6;
	exchange variation,		3.Nc3-d5; 4.cxd5-Nxd5;
	classical, Spassky variation		5.e4-Nxc3; 6.bxc3-Bg7;
	main line(10...cxd4;		7.Bc4-O-O; 8.Ne2-c5;
	11.cxd4)		9.O-O-Nc6; 10.Be3-cxd4;
			11.cxd4
			Eco D88
D89	Gruenfeld defense:		1.d4-Nf6; 2.c4-g6;
	exchange variation,		3.Nc3-d5; 4.cxd5-Nxd5;
	classical, Spassky		5.e4-Nxc3; 6.bxc3-Bg7;
	variation, main line		7.Bc4-O-O; 8.Ne2-c5;
	(13.Bd3)		9.O-O-Nc6; 10.Be3-cxd4;
			11.cxd4-Bg4; 12.f3-Na5;
			13.Bd3-Be6
	1) Sokolsky variation		14.d5
	2) Rest in D89		Rest

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