ECO	Opening Name		YOUR GAMES!!
A50	Queen's pawn game		1.d4-Nf6; 2.c4
	1) Kevitz-Trajkovich defense		2...Nc6
	2) Queen's Indian accelerated		2...b6
	3) Rest in A50		Rest
A51	Budapest defense		1.d4-Nf6; 2.c4-e5
	declined
	1) Fajarowicz variation		3.dxe5-Ne4
	2) Rest in A51		Rest
A52	Budapest defense		1.d4-Nf6; 2.c4-e5;
			3.dxe5-Ng4
	1) Adler variation		4.Nf3
	2) Rubinstein variation		4.Bf4
	3) Alekhine variation		4.e4
	4) Rest in A52		Rest
A53	Old Indian defense		1.d4-Nf6; 2.c4-d6
	1) Janowski variation		3.Nc3-Bf5
	2) Rest in A53		Rest
A54	Old Indian: Ukrainian		1.d4-Nf6; 2.c4-d6;
	variation		3.Nc3-e5
	1) Dus-Khotimirsky variation		4.e3-Nbd7; 5.Bd3 (0 games)
	2) 4.Nf3		4.Nf3
	3) Rest in A54		Rest
A55	Old Indian: main line		1.d4-Nf6; 2.c4-d6;
			3.Nc3-e5; 4.Nf3-Nbd7;
			5.e4
			Eco A55
A56	Benoni defense		1.d4-Nf6; 2.c4-c5
	1) Hromodka system		3.d5-d6
	2) Vulture defense		3.d5-Ne4
	3) Czech Benoni defense		3.d5-e5
	4) Rest in A56		Rest
A57	Benko gambit (Volga		1.d4-Nf6; 2.c4-c5;
	gambit)		3.d5-b5
	1) Benko gambit half accepted		4.cxb5-a6
	2) Rest in A57		Rest
A58	Benko gambit accepted		1.d4-Nf6; 2.c4-c5;
			3.d5-b5; 4.cxb5-a6;
			5.bxa6
	1) Nd2 variation		5...Bxa6; 6.Nc3-d6; 7.Nf3-g6;
			8.Nd2
	2) Fianchetto variation		5...Bxa6; 6.Nc3-d6; 7.Nf3-g6;
			8.g3
	3) Rest in A58		Rest
A59	Benko gambit: 7.e4		1.d4-Nf6; 2.c4-c5;
			3.d5-b5; 4.cxb5-a6;
			5.bxa6-Bxa6; 6.Nc3-d6;
			7.e4
	1) Ne2 variation		7...Bxf1; 8.Kxf1-g6; 9.Nge2
	2) 9.g3		7...Bxf1; 8.Kxf1-g6; 9.g3
	3) Rest in A59		Rest

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