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ECO Opening Name Position YOUR GAMES!!
   
 
C70 Ruy Lopez (Spanish pos 1.e4-e5; 2.Nf3-Nc6;
  opening)
3.Bb5-a6; 4.Ba4
  1) Fianchetto defense deferred
pos
4...g6
  2) Cozio defense deferred
pos
4...Nge7
  3) Bird's defense deferred
pos
4....Nd4
  4) Alapin's defense deferred
pos
4...Bb4
  5) Classical defense deferred
pos
4...Bc5
  6) Caro variation
pos
4...b5
  7) Schliemann defense deferred
pos
4...f5
  8) Rest in C70
Rest
 
C71 Ruy Lopez: Modern Steinitz pos 1.e4-e5; 2.Nf3-Nc6;
  defense
3.Bb5-a6; 4.Ba4-d6
  1) Noah's ark trap
pos
5.d4-b5; 6.Bb3-Nxd4;
 
7.Nxd4-exd4; 8.Qxd4-c5
  2) Three knights variation
pos
5.Nc3
  3) Duras (Keres) variation
pos
5.c4
  4) Rest in C71
Rest
 
C72 Ruy Lopez: Modern Steinitz pos 1.e4-e5; 2.Nf3-Nc6;
  defense (5.O-O)
3.Bb5-a6; 4.Ba4-d6;
   
5.O-O
   
Eco C72
   
C73 Ruy Lopez: Modern Steinitz pos 1.e4-e5; 2.Nf3-Nc6;
  defense, Richter variation
3.Bb5-a6; 4.Ba4-d6;
   
5.Bxc6-bxc6; 6.d4
  1) Alapin variation
pos
6...f6
  2) Rest in C73
Rest
   
 
C74 Ruy Lopez: Modern Steinitz pos 1.e4-e5; 2.Nf3-Nc6;
  defense
3.Bb5-a6; 4.Ba4-d6;
   
5.c3
  1) Siesta variation
pos
5...f5
  2) Rest in C74
Rest
   
 
C75 Ruy Lopez: Modern Steinitz pos 1.e4-e5; 2.Nf3-Nc6;
  defense
3.Bb5-a6; 4.Ba4-d6;
   
5.c3-Bd7
  1) Rubinstein variation
pos
6.d4-Nge7
  2) Rest in C75
Rest
   
 
C76 Ruy Lopez: Modern Steinitz pos 1.e4-e5; 2.Nf3-Nc6;
  defense, fianchetto
3.Bb5-a6; 4.Ba4-d6;
  (Bronstein) variation
5.c3-Bd7; 6.d4-g6
   
Eco C76
   
 
C77 Ruy Lopez: Morphy pos 1.e4-e5; 2.Nf3-Nc6;
  defense
3.Bb5-a6; 4.Ba4-Nf6
  1) Four knights (Tarrasch) variation
pos
5.Nc3
  2) Treybal (Bayreuth) variation
pos
5.Bxc6
  (exchange deferred) 
 
  3) Wormald (Alapin) attack
pos
5.Qe2
  4) Anderssen variation
pos
5.d3
  5) Rest in C77
Rest
   
 
C78 Ruy Lopez: 5.O-O pos 1.e4-e5; 2.Nf3-Nc6;
   
3.Bb5-a6; 4.Ba4-Nf6;
   
5.O-O
  1) Wing attack
pos
5...b5; 6.Bb3-Be7; 7.a4
  2) 5...b5 and 6...d6 variation 
pos
5...b5; 6.Bb3-d6
  3) Archangelsk (counterthrust)
pos
5...b5; 6.Bb3-Bb7
  variation 
 
  4) Moeller defense
pos
5...Bc5
  5) Rest in C78
Rest
   
 
C79 Ruy Lopez: Steinitz pos 1.e4-e5; 2.Nf3-Nc6;
  defense deferred (Russian
3.Bb5-a6; 4.Ba4-Nf6;
  defense)
5.O-O-d6
  1) Lipnitsky variation
pos
6.Bxc6-bxc6; 7.d4-Bg4
      (0 games)
  2) Rubinstein variation
pos
6.Bxc6-bxc6;7.d4-Nxe4
   
(0 games)
  3) Rest in C79
Rest

 

 

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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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