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Eco Code E00-E99

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ECO Opening Name MOVES (Algebraic System)
   
E00-E09 Queen's pawn game 1.d4-Nf6; 2.c4-e6
  Others(E00) 3.Others and 3.g3-others
  Catalan opening (E01-E09) 3.g3-d5; 4.Bg2
   
E10-E19 Queen's pawn game 1.d4-Nf6; 2.c4-e6; 3.Nf3
  Others (E10) 3...Others
  Bogo-Indian defense (E11) 3...Bb4
  Queen's Indian defense (E12-E19) 3...b6
   
E20-E29 Nimzo-Indian defense 1.d4-Nf6; 2.c4-e6; 3.Nc3-Bb4
  Others (E20) 4.Others
  Three knights variation (E21) 4.Nf3
  Spielmann variation (E22-E23) 4.Qb3
  Saemisch variation (E24-E29) 4.a3-Bxc3; 5.bxc3
   
E30-E39 Nimzo-Indian defense 1.d4-Nf6; 2.c4-e6; 3.Nc3-Bb4
    (only Bg5 and Qc2)
  Leningrad (4.Bg5) (E30-E31) 4.Bg5
  Classical (4.Qc2) (E32-E39) 4.Qc2
   
E40-E49 Nimzo-Indian defense 1.d4-Nf6; 2.c4-e6; 3.Nc3-Bb4;
  (4.e3) 4.e3
  Others (E40) 4...Others
  Nimzo-Indian (4.e3-c5) (E41-E42) 4...c5
  Fischer variation (E43-E45) 4...b6
  4.e3-O-O variation (E46-E49) 4...O-O
   
E50-E59 Nimzo-Indian (4.e3, 5.Nf3) 1.d4-Nf6; 2.c4-e6; 3.Nc3-Bb4;
    4.e3-O-O; 5.Nf3
  Others (E50) 5...Others
  5...d5 variation (E51-E59) 5...d5
   
E60-E69 King's Indian defense 1.d4-Nf6; 2.c4-g6
  Others (E60) 3.Others
  3.Nc3 variation (E61-E69) 3.Nc3
     
E70-E79 King's Indian defense 1.d4-Nf6; 2.c4-g6; 3.Nc3-Bg7;
    4.e4
  Others (E70) 4...Others and 4...d6
  Makagonov system (5.h3) (E71) 4...d6; 5.h3
  With 4.e4, 5.g3 (E72) 4...d6; 5.g3
  5.Be2 variation (E73-E75) 4...d6; 5.Be2
  Four pawns attack (E76-E79) 4...d6; 5.f4
  
E80-E89 King's Indian (Saemisch 1.d4-Nf6; 2.c4-g6; 3.Nc3-Bg7;
  variation) 4.e4-d6; 5.f3
  Others (E80) 5...Others
  With 5...O-O (E81-E89) 5...O-O
   
E90-E99 King's Indian defense 1.d4-Nf6; 2.c4-g6; 3.Nc3-Bg7;
  (5.Nf3) 4.e4-d6; 5.Nf3
  Others (E90)  
  With 5...O-O (E91-E99)  


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Super-Positional
 D35-A29-D41-E14
 C07-B06-B17-E18
Positional
 E15-D85-A30-D45
 B17-C42-E15-E12
Usual
 C42-B33-D30-B90
 E15-D27-C42-D20
Attack
 C42-E12-C92-E15
 B90-B85-E92-E97
Super-Attack
 C92-C95-B88-B10
 B92-D41-A30-E61
 
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