E00 - E09

------------------------------------ E00 ------------------------------------

E00 Queen's pawn game

1.d2d4 g8f6 c2c4 e7e6

   E00 Neo-Indian (Seirawan) attack

   1.d2d4 g8f6 c2c4 e7e6 c1g5

   E00 Catalan opening

   1.d2d4 g8f6 c2c4 e7e6 g2g3

------------------------------------ E01 ------------------------------------

E01 Catalan: closed

1.d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2

------------------------------------ E02 ------------------------------------

E02 Catalan: open, 5.Qa4

1.d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 d5c4 d1a4

------------------------------------ E03 ------------------------------------

E03 Catalan: open, Alekhine variation

1.d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 d5c4 d1a4 b8d7 a4c4 a7a6 c4c2

E03 Catalan: open, 5.Qa4 Nbd7, 6.Qxc4

1.d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 d5c4 d1a4 b8d7 a4c4

------------------------------------ E04 ------------------------------------

E04 Catalan: open, 5.Nf3

1.d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 d5c4 g1f3

------------------------------------ E05 ------------------------------------

E05 Catalan: open, classical line

1.d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 d5c4 g1f3 f8e7

------------------------------------ E06 ------------------------------------

E06 Catalan: closed, 5.Nf3

1.d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 f8e7 g1f3

------------------------------------ E07 ------------------------------------

E07 Catalan: closed, 6...Nbd7

1.d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 f8e7 g1f3 e8g8 e1g1 b8d7

   E07 Catalan: closed, Botvinnik variation

   1.d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 f8e7 g1f3 e8g8 e1g1 b8d7 b1c3 c7c6

     d1d3

------------------------------------ E08 ------------------------------------

E08 Catalan: closed, 7.Qc2

1.d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 f8e7 g1f3 e8g8 e1g1 b8d7 d1c2

   E08 Catalan: closed, Zagoryansky variation

   1.d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 f8e7 g1f3 e8g8 e1g1 b8d7 d1c2 c7c6

     f1d1 b7b6 a2a4

   E08 Catalan: closed, Qc2 & b3

   1.d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 f8e7 g1f3 e8g8 e1g1 b8d7 d1c2 c7c6

     b2b3

      E08 Catalan: closed, Spassky gambit

      1.d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 f8e7 g1f3 e8g8 e1g1 b8d7 d1c2 c7c6

        b2b3 b7b6 f1d1 c8b7 b1c3 b6b5

------------------------------------ E09 ------------------------------------

E09 Catalan: closed, main line

1.d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 f8e7 g1f3 e8g8 e1g1 b8d7 d1c2 c7c6

  b1d2

   E09 Catalan: closed, Sokolsky variation

   1.d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 f8e7 g1f3 e8g8 e1g1 b8d7 d1c2 c7c6

     b1d2 b7b6 b2b3 a7a5 c1b2 c8a6