Eco opening database; E00-E99

  Evil in Our Time







To view the ECO code, open E00-E99.txt or E00-E99.pgn


          The Catalan Opening (E00-09)


          The Queen's Indian Defense (E12-19)


          The Nimzo-Indian Defense (E20-59)


          The King's Indian Defense (E60-99)


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E00= Queen's pawn game

E01= Catalan, closed

E02= Catalan, open, 5.Qa4

E03= Catalan, open, Alekhine variation

E04= Catalan, Open, 5.Nf3

E05= Catalan, Open, Classical line

E06= Catalan, Closed, 5.Nf3

E07= Catalan, Closed, 6...Nbd7

E08= Catalan, Closed, 7.Qc2

E09= Catalan, Closed, Main line

E10= Queen's pawn game 3. Nf3

E11= Bogo-Indian defense

E12= Queen's Indian defense

E13= Queen's Indian, 4.Nc3, Main line

E14= Queen's Indian, 4.e3

E15= Queen's Indian, 4.g3

E16= Queen's Indian, Capablanca variation

E17= Queen's Indian, 5.Bg2 Be7

E18= Queen's Indian, Old Main line, 7.Nc3

E19= Queen's Indian, Old Main line, 9.Qxc3

E20= Nimzo-Indian defense

E21= Nimzo-Indian, Three knights variation

E22= Nimzo-Indian, Spielmann variation

E23= Nimzo-Indian, Spielmann, 4...c5, 5.dc Nc6

E24= Nimzo-Indian, Saemisch variation

E25= Nimzo-Indian, Saemisch variation, Keres variation

E26= Nimzo-Indian, Saemisch variation, 4. a3 Bxc3+ 5. bxc3 c5 6. e3

E27= Nimzo-Indian, Saemisch variation, 5...0-0

E28= Nimzo-Indian, Saemisch variation, 6. e3

E29= Nimzo-Indian, Saemisch variation, Main line

E30= Nimzo-Indian, Leningrad variation,

E31= Nimzo-Indian, Leningrad variation, main line

E32= Nimzo-Indian, Classical variation

E33= Nimzo-Indian, Classical variation, 4...Nc6

E34= Nimzo-Indian, Classical, Noa variation

E35= Nimzo-Indian, Classical, Noa variation, 5. cxd5 exd5

E36= Nimzo-Indian, Classical, Noa variation, 5. a3

E37= Nimzo-Indian, Classical, Noa variation, Main line, 7.Qc2

E38= Nimzo-Indian, Classical, 4...c5

E39= Nimzo-Indian, Classical, Pirc variation

E40= Nimzo-Indian, 4.e3

E41= Nimzo-Indian, 4.e3 c5

E42= Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein)

E43= Nimzo-Indian, Fischer variation

E44= Nimzo-Indian, Fischer variation, 5.Ne2

E45= Nimzo-Indian, 4.e3, Bronstein (Byrne) variation

E46= Nimzo-Indian, 4.e3 O-O

E47= Nimzo-Indian, 4.e3 O-O, 5.Bd3

E48= Nimzo-Indian, 4.e3 O-O, 5.Bd3 d5

E49= Nimzo-Indian, 4.e3, Botvinnik system

E50= Nimzo-Indian, 4.e3 e8g8, 5.Nf3, without ...d5

E51= Nimzo-Indian, 4.e3 e8g8, 5.Nf3 d7d5

E52= Nimzo-Indian, 4.e3, Main line with ...b6

E53= Nimzo-Indian, 4.e3, Main line with ...c5

E54= Nimzo-Indian, 4.e3, Gligoric system with 7...dc

E55= Nimzo-Indian, 4.e3, Gligoric system, Bronstein variation

E56= Nimzo-Indian, 4.e3, Main line with 7...Nc6

E57= Nimzo-Indian, 4. e3, Main line with 8...dxc4 and 9...Bxc4 cxd4  

E58= Nimzo-Indian, 4.e3, Main line with 8...Bxc3

E59= Nimzo-Indian, 4.e3, Main line

E60= King's Indian defense

E61= King's Indian defense, 3.Nc3

E62= King's Indian, Fianchetto variation

E63= King's Indian, Fianchetto, Panno variation

E64= King's Indian, Fianchetto, Yugoslav system

E65= King's Indian, Yugoslav, 7.O-O

E66= King's Indian, Fianchetto, Yugoslav Panno

E67= King's Indian, Fianchetto with ...Nd7

E68= King's Indian, Fianchetto, Classical variation, 8.e4

E69= King's Indian, Fianchetto, Classical Main line

E70= King's Indian, 4.e4

E71= King's Indian, Makagonov system (5.h3)

E72= King's Indian with e4 & g3

E73= King's Indian, 5.Be2

E74= King's Indian, Averbakh, 6...c5

E75= King's Indian, Averbakh, Main line

E76= King's Indian, Four pawns attack

E77= King's Indian, Four pawns attack, 6.Be2

E78= King's Indian, Four pawns attack, with Be2 and Nf3

E79= King's Indian, Four pawns attack, Main line

E80= King's Indian, Saemisch variation

E81= King's Indian, Saemisch, 5...O-O

E82= King's Indian, Saemisch, double Fianchetto variation

E83= King's Indian, Saemisch, 6...Nc6

E84= King's Indian, Saemisch, Panno Main line

E85= King's Indian, Saemisch, Orthodox variation

E86= King's Indian, Saemisch, Orthodox, 7.Nge2 c6

E87= King's Indian, Saemisch, Orthodox, 7.d5

E88= King's Indian, Saemisch, Orthodox, 7.d5 c6

E89= King's Indian, Saemisch, Orthodox Main line

E90= King's Indian, 5.Nf3

E91= King's Indian, 6.Be2

E92= King's Indian, Classical variation

E93= King's Indian, Petrosian system, Main line

E94= King's Indian, Orthodox variation

E95= King's Indian, Orthodox, 7...Nbd7, 8.Re1

E96= King's Indian, Orthodox, 7...Nbd7, Main line

E97= King's Indian, Orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)

E98= King's Indian, Orthodox, Aronin-Taimanov, 9.Ne1

E99= King's Indian, Orthodox, Aronin-Taimanov, Main line