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ECO Opening Name Position YOUR GAMES!!
   
 
E40 Nimzo-Indian defense pos 1.d4-Nf6; 2.c4-e6;
  (4.e3)
3.Nc3-Bb4; 4.e3
  1) Taimanov variation
pos
4...Nc6
  2) Rest in E40
Rest
 
E41 Nimzo-Indian defense pos 1.d4-Nf6; 2.c4-e6;
  (4.e3-c5)
3.Nc3-Bb4; 4.e3-c5
  1) Huebner variation
pos
5.Bd3-Nc6; 6.Nf3-Bxc3; 7.bxc3-d6
  2) Rest in E41
Rest
 
 
E42 Nimzo-Indian defense: pos 1.d4-Nf6; 2.c4-e6;
  (4.e3-c5; 5.Ne2) (Rubinstein
3.Nc3-Bb4; 4.e3-c5;
  variation)
5.Ne2
   
Eco E42
   
 
E43 Nimzo-Indian defense: pos 1.d4-Nf6; 2.c4-e6;
  Fischer variation
3.Nc3-Bb4; 4.e3-b6
   
Eco E43
   
 
E44 Nimzo-Indian defense: pos 1.d4-Nf6; 2.c4-e6;
  Fischer variation (5.Ne2)
3.Nc3-Bb4; 4.e3-b6;
      5.Ne2
   
Eco E44
   
 
E45 Nimzo-Indian defense pos 1.d4-Nf6; 2.c4-e6;
  (4.e3): Bronstein (Byrne)
3.Nc3-Bb4; 4.e3-b6;
  variation
5.Ne2-Na6
   
Eco E45
   
 
E46 Nimzo-Indian defense pos 1.d4-Nf6; 2.c4-e6;
  (4.e3-O-O)
3.Nc3-Bb4; 4.e3-O-O
  1) Reshevsky variation
pos
5.Nge2
  2) Rest in E46
Rest
   
 
E47 Nimzo-Indian defense pos 1.d4-Nf6; 2.c4-e6;
  (4.e3-O-O; 5.Bd3)
3.Nc3-Bb4; 4.e3-O-O;
   
5.Bd3
   
Eco E47
   
 
E48 Nimzo-Indian defense pos 1.d4-Nf6; 2.c4-e6;
  (4.e3-O-O; 5.Bd3-d5)
3.Nc3-Bb4; 4.e3-O-O;
   
5.Bd3-d5
   
Eco E48
   
 
E49 Nimzo-Indian defense pos 1.d4-Nf6; 2.c4-e6;
  (4.e3): Botvinnik system
3.Nc3-Bb4; 4.e3-O-O;
   
5.Bd3-d5; 6.a3-Bxc3;
   
7.bxc3
   
Eco E49

 

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