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ECO Opening Name Position YOUR GAMES!!
   
 
D30 Queen's gambit declined pos

1.d4-d5; 2.c4-e6

  1) Slav
pos
3.Nf3-Nf6; 4.e3-c6; 5.Nbd2
  2) 4.Bg5 variation
pos
3.Nf3-Nf6; 4.Bg5
  3) Rest in D30
Rest
   
 
D31 Queen's gambit declined pos 1.d4-d5; 2.c4-e6; 3.Nc3
  (3.Nc3)
 
  1) Janowski variation
pos
3...a6
  2) Alapin variation
pos
3...b6
  3) Charousek (Petrosian) variation
pos
3...Be7
  4) Semi-Slav
pos
3...c6
  5) Rest in D31
Rest
 
D32 Queen's gambit declined: pos 1.d4-d5; 2.c4-e6;
  Tarrasch defense
3.Nc3-c5
  1) Von Hennig- Schara gambit
pos
4.cxd5-cxd4
  2) 4.cxd5-exd5 variation
pos
4.cxd5-exd5
  3) Rest in D32
Rest
 
D33 Queen's gambit declined: pos 1.d4-d5; 2.c4-e6;
  Tarrasch defense,
3.Nc3-c5; 4.cxd5-exd5;
  Schlechter- Rubinstein
5.Nf3-Nc6; 6.g3
  system
 
  1) Folkestone (Swedish) variation 
pos
6...c4
  2) Prague variation
pos
6...Nf6
  3) Rest in D33
Rest
   
 
D34 Queen's gambit declined: pos 1.d4-d5; 2.c4-e6;
  Tarrasch defense: Prague
3.Nc3-c5; 4.cxd5-exd5;
  variation (7...Be7) 
5.Nf3-Nc6; 6.g3-Nf6;
   
7.Bg2-Be7;
  1) Normal position
pos
8.O-O O-O
  2) Rest in D34
Rest
   
D35 Queen's gambit declined: pos 1.d4-d5; 2.c4-e6;
  Tarrasch defense (3...Nf6)
3.Nc3-Nf6
  1) Harrwitz attack
pos
4.Bf4
  2) Exchange variation
pos
4.cxd5
  3) Rest in D35
Rest
   
 
D36 Queen's gambit declined: pos 1.d4-d5; 2.c4-e6;
  Exchange variation,
3.Nc3-Nf6; 4.cxd5-exd5;
  positional line (6.Qc2) 
5.Bg5-c6; 6.Qc2
 
Eco D36
 
D37 Queen's gambit declined pos 1.d4-d5; 2.c4-e6;
  (4.Nf3)
3.Nc3-Nf6; 4.Nf3
  1) Classical variation (5.Bf4)
pos
5.Bf4
  2) Rest in D37
Rest
 
D38 Queen's gambit declined: pos 1.d4-d5; 2.c4-e6;
  Ragozin variation
3.Nc3-Nf6; 4.Nf3-Bb4
 
Eco D38
 
D39 Queen's gambit declined: pos 1.d4-d5; 2.c4-e6;
  Ragozin, Vienna variation
3.Nc3-Nf6; 4.Nf3-Bb4;
 
5.Bg5-dxc4
 
Eco D39

 

 

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