Eco opening database; D00-D99

  Evil in Our Time







To view the ECO code, open D00-D99.txt or D00-D99.pgn


          The Queen's Pawn Game (D00-09)


          The Slav Defense (D10-19)


          The Queen's Gambit Accepted & Declined (D20-29, D30-69)


          The Grunfeld Defense and Neo-Grunfeld (D70-79)


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D00=  Queen's pawn game

D01=  Richter-Veresov attack

D02=  Queen's pawn game, 2. Nf3

D03=  Torre attack, Tartakower variation

D04=  Queen's pawn game

D05=  Queen's pawn game, Zukertort variation

D06=  Queen's Gambit

D07=  QGD; Chigorin defense

D08=  QGD; Albin counter-gambit

D09=  QGD; Albin counter-gambit, 5.g3

D10=  QGD; Slav defense

D11=  QGD; Slav defense, 3.Nf3

D12=  QGD; Slav defense, 4.e3 Bf5

D13=  QGD; Slav defense, Exchange variation

D14=  QGD; Slav defense, Exchange variation

D15=  QGD; Slav accepted, Exchange variation, 6.Bf4 Bf5

D16=  QGD; Slav accepted, Alapin variation

D17=  QGD; Slav defense, Czech defence

D18=  QGD; Dutch variation

D19=  QGD; Dutch variation

D20=  Queen's Gambit accepted

D21=  QGA, 3.Nf3

D22=  QGA; Alekhine defense

D23=  Queen's gambit accepted

D24=  QGA, 4.Nc3

D25=  QGA, 4.e3

D26=  QGA; classical variation

D27=  QGA; classical variation

D28=  QGA; Classical variation 7.Qe2

D29=  QGA; Classical variation 8...Bb7

D30=  QGD

D31=  QGD, 3.Nc3

D32=  QGD; Tarrasch defense

D33=  QGD; Tarrasch, Schlechter-Rubinstein system

D34=  QGD; Tarrasch, 7...Be7

D35=  QGD; 3...Nf6

D36=  QGD; Exchange, positional line, 6.Qc2

D37=  QGD; 4.Nf3

D38=  QGD; Ragozin variation

D39=  QGD; Ragozin, Vienna variation

D40=  QGD; Semi-Tarrasch defense

D41=  QGD; Semi-Tarrasch,

D42=  QGD; Semi-Tarrasch, 7.Bd3

D43=  QGD; Semi-Slav

D44=  QGD; Semi-Slav 5.Bg5 dc

D45=  QGD; Semi-Slav 5.e3

D46=  QGD; Semi-Slav 6.Bd3

D47=  QGD; Semi-Slav 7.Bc4

D48=  QGD; Meran, 8...a6

D49=  QGD; Meran, 11. Nxb5

D50=  QGD; 4.Bg5

D51=  QGD; 4.Bg5 Nbd7

D52=  QGD

D53=  QGD; 4.Bg5 Be7

D54=  QGD; Anti-neo-Orthodox variation

D55=  QGD; 6.Nf3

D56=  QGD; Lasker defense

D57=  QGD; Lasker defense, Main line

D58=  QGD; Tartakower (Makagonov-Bondarevsky) system

D59=  QGD; Tartakower (Makagonov-Bondarevsky) system, Nxd5

D60=  QGD; Orthodox defense

D61=  QGD; Orthodox defense, Rubinstein variation

D62=  QGD; Orthodox defense, 7.Qc2 c5, (Rubinstein)

D63=  QGD; Orthodox defense, 7.Rc1

D64=  QGD; Orthodox defense, Rubinstein attack (with Rc1)

D65=  QGD; Orthodox defense, Rubinstein attack, Main line

D66=  QGD; Orthodox defense, Bd3 line

D67=  QGD; Orthodox defense, Bd3 line, Capablanca freeing manoever

D68=  QGD; Orthodox defense, Classical variation

D69=  QGD; Orthodox defense, Classical, 13.dxe5

D70=  Neo-Gruenfeld defense

D71=  Neo-Gruenfeld,

D72=  Neo-Gruenfeld,, Main line

D73=  Neo-Gruenfeld, 5.Nf3

D74=  Neo-Gruenfeld, Nxd5, 7.O-O

D75=  Neo-Gruenfeld, Nxd5, 7.O-O c5, 8.Nc3

D76=  Neo-Gruenfeld, Nxd5, 7.O-O Nb6

D77=  Neo-Gruenfeld, 6.O-O

D78=  Neo-Gruenfeld, 6.O-O c6

D79=  Neo-Gruenfeld, 6.O-O, Main line

D80=  Gruenfeld defense

D81=  Gruenfeld; Russian variation

D82=  Gruenfeld 4.Bf4

D83=  Gruenfeld gambit

D84=  Gruenfeld gambit accepted

D85=  Gruenfeld, exchange variation

D86=  Gruenfeld, Exchange, Classical variation

D87=  Gruenfeld, Exchange, Spassky variation

D88=  Gruenfeld, Spassky variation, Main line,,

D89=  Gruenfeld, Spassky variation, Main line, 13.Bd3

D90=  Gruenfeld, Three knights variation

D91=  Gruenfeld, Three knights variation

D92=  Gruenfeld, 5.Bf4

D93=  Gruenfeld with 5. Bf4 O-O 6. e3

D94=  Gruenfeld, 5.e3

D95=  Gruenfeld with 5. e3 O-O 6. Qb3

D96=  Gruenfeld, Russian variation

D97=  Gruenfeld, Russian variation with 7. e4

D98=  Gruenfeld, Russian, Smyslov variation

D99=  Gruenfeld defense, Smyslov, Main line