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Encyclopedia of Chess Openings

Eco Code

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  • A00-A99
    • A00-A09
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    • A20-A29
    • A30-A39
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  • B00-B99
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  • C00-C99
    • C00-C09
    • C10-C19
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    • C60-C69
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  • D00-D99
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ECO	Opening Name		DOWNLOAD!
C00	French defense	C00	1.e4-e6
	1) Steiner variation		2.c4
	2) Reti (Spielmann) variation		2.b3
	3) Steinitz attack		2.e5
	4) Labourdonnais variation		2.f4
	5) 2.Nf3 variation		2.Nf3
	6) 2.Nc3 variation		2.Nc3
	7) Chigorin variation		2.Qe2
	8) King's Indian attack		2.d3
	9) 2.d4 variation		2.d4
	10) Rest in C00		Rest
C01	French defense: exchange	C01	1.e4-e6; 2.d4-d5;
	variation		3.exd5
	1) Svenonius variation		3...exd5; 4.Nc3-Nf6; 5.Bg5
	2) Rest in C01		Rest
C02	French defense: advance	C02	1.e4-e6; 2.d4-d5;
	variation		3.e5
	1) Steinitz variation		3...c5; 4.dxc5
	2) Nimzovich variation		3...c5; 4.Qg4
	3) Nimzovich system		3...c5; 4.Nf3
	4) 4.c3 variation		3...c5; 4.c3
	5) Rest in C02		Rest
C03	French defense: Tarrasch	C03	1.e4-e6; 2.d4-d5;
	variation		3.Nd2
	1) Haberditz variation		3...f5
	2) Guimard variation		3...Nc6
	3) Rest in C03		Rest
C04	French defense: Tarrasch	C04	1.e4-e6; 2.d4-d5;
	variation, Guimard main		3.Nd2-Nc6; 4.Ngf3-Nf6
	line
			Eco C04
C05	French defense: Tarrasch,	C05	1.e4-e6; 2.d4-d5;
	closed variation		3.Nd2-Nf6
	1) Botvinnik variation		4.e5-Nfd7; 5.Bd3-c5; 6.c3-b6
	2) 6...Nc6 variation		4.e5-Nfd7; 5.Bd3-c5; 6.c3-Nc6
	3) Rest in C05		Rest
C06	French defense: Tarrasch,	C06	1.e4-e6; 2.d4-d5;
	closed variation, main line		3.Nd2-Nf6; 4.e5-Nfd7;
			5.Bd3-c5; 6.c3-Nc6;
			7.Ne2-cxd4; 8.cxd4
	1) Leningrad variation		8...Nb6
	2) Rest in C06		Rest
C07	French defense: Tarrasch,	C07	1.e4-e6; 2.d4-d5;
	open variation		3.Nd2-c5
	1) Eliskases variation		4.exd5-Qxd5; 5.Ngf3-cxd4;
			6.Bc4-Qd8
	2) Rest in C07		Rest
C08	French defense: Tarrasch,	C08	1.e4-e6; 2.d4-d5;
	open variation (4.exd5		3.Nd2-c5; 4.exd5-exd5
	exd5)		Eco C08
C09	French defense: Tarrasch,	C09	1.e4-e6; 2.d4-d5;
	open variation, main line		3.Nd2-c5; 4.exd5-exd5;
			5.Ngf3-Nc6
			Eco C09

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