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ECO Opening Name Position YOUR GAMES!!
   
 
E50 Nimzo-Indian defense pos 1.d4-Nf6; 2.c4-e6;
  (4.e3-O-O; 5.Nf3, without
3.Nc3-Bb4; 4.e3-O-O;
  ...d5)
5.Nf3
 
Eco E50
   
 
E51 Nimzo-Indian defense pos 1.d4-Nf6; 2.c4-e6;
  (4.e3-O-O; 5.Nf3-d5)
3.Nc3-Bb4; 4.e3-O-O;
   
5.Nf3-d5
  1) Taimanov variation
pos
6.Bd3-Nc6; 7.O-O-dxc4
  2) Rest in E51
Rest
 
 
E52 Nimzo-Indian defense pos 1.d4-Nf6; 2.c4-e6;
  (4.e3, main line (with
3.Nc3-Bb4; 4.e3-O-O;
  6...b6))
5.Nf3-d5; 6.Bd3-b6
   
Eco E52
   
 
E53 Nimzo-Indian defense pos 1.d4-Nf6; 2.c4-e6;
  (4.e3, main line (with
3.Nc3-Bb4; 4.e3-O-O;
  6...c5))
5.Nf3-d5; 6.Bd3-c5
  1) Keres variation
pos
7.O-O-b6
  2) Gligoric system (with 7...Nbd7)
pos
7.O-O-Nbd7
  3) Rest in E53
Rest
   
 
E54 Nimzo-Indian defense pos 1.d4-Nf6; 2.c4-e6;
  (4.e3, main line (with
3.Nc3-Bb4; 4.e3-O-O;
  7...dxc4))
5.Nf3-d5; 6.Bd3-c5;
   
7.O-O-dxc4; 8.Bxc4
  1) Smyslov variation
pos
8...Qe7
  2) Rest in E54
Rest
   
 
E55 Nimzo-Indian defense: pos 1.d4-Nf6; 2.c4-e6;
  (4.e3) Gligoric system,
3.Nc3-Bb4; 4.e3-O-O;
  Bronstein variation
5.Nf3-d5; 6.Bd3-c5;
   
7.O-O-dxc4; 8.Bxc4-Nbd7
   
Eco E55
   
 
E56 Nimzo-Indian defense: pos 1.d4-Nf6; 2.c4-e6;
  (4.e3) main line (with
3.Nc3-Bb4; 4.e3-O-O;
  7...Nc6)
5.Nf3-d5; 6.Bd3-c5;
   
7.O-O-Nc6
   
Eco E56
   
 
E57 Nimzo-Indian defense: pos 1.d4-Nf6; 2.c4-e6;
  (4.e3) main line (with
3.Nc3-Bb4; 4.e3-O-O;
  8...dxc4, 9...cxd4)
5.Nf3-d5; 6.Bd3-c5;
   
7.O-O-Nc6; 8.a3-dxc4;
   
9.Bxc4-cxd4 
   
Eco E57
   
 
E58 Nimzo-Indian defense: pos 1.d4-Nf6; 2.c4-e6;
  (4.e3) main line (with
3.Nc3-Bb4; 4.e3-O-O;
  8...Bxc3)
5.Nf3-d5; 6.Bd3-c5;
   
7.O-O-Nc6; 8.a3-Bxc3;
   
9.bxc3
   
Eco E58
   
 
E59 Nimzo-Indian defense: pos 1.d4-Nf6; 2.c4-e6;
  (4.e3) main line
3.Nc3-Bb4; 4.e3-O-O;
   
5.Nf3-d5; 6.Bd3-c5;
   
7.O-O-Nc6; 8.a3-Bxc3;
   
9.bxc3-dxc4; 10.Bxc4
   
Eco E59

 

 

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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
 
Most Popular Openings
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