LOS CODIGOS ECO

 B40-B49

indice de codigos ECO


B40
B40 Sicilian defence

1.e2e4 c7c5 g1f3 e7e6

   B40 Sicilian: Marshall variation

   1.e2e4 c7c5 g1f3 e7e6 d2d4 d7d5

   B40 Sicilian defence

   1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4

      B40 Sicilian: Anderssen variation

      1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 g8f6

         B40 Sicilian: Pin variation (Sicilian counter-attack)

         1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 g8f6 b1c3 f8b4

            B40 Sicilian: Pin, Jaffe variation

            1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 g8f6 b1c3 f8b4 f1d3 e6e5

         B40 Sicilian: Pin, Koch variation

         1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 g8f6 b1c3 f8b4 e4e5

B41
B41 Sicilian: Kan variation

1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6

   B41 Sicilian: Kan, Maroczy bind (Reti variation)

   1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 c2c4

      B41 Sicilian: Kan, Maroczy bind - Bronstein variation

      1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 c2c4 g8f6 b1c3 f8b4 f1d3 b8c6 d3c2


B42
B42 Sicilian: Kan, 5.Bd3

1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 f1d3

   B42 Sicilian: Kan, Gipslis variation

   1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 f1d3 g8f6 e1g1 d7d6 c2c4 g7g6

   B42 Sicilian: Kan, Polugaievsky variation

   1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 f1d3 f8c5

   B42 Sicilian: Kan, Swiss cheese variation

   1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 f1d3 g7g6

B43
B43 Sicilian: Kan, 5.Nc3

1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 b1c3

B44
B44 Sicilian defence

1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6

   B44 Sicilian, Szen (`anti-Taimanov') variation

   1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 d4b5

      B44 Sicilian, Szen, hedgehog variation

      1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 d4b5 d7d6 c2c4 g8f6 b1c3 a7a6 b5a3 f8e7 f1e2 e8g8 e1g1 b7b6

      B44 Sicilian, Szen variation, Dely-Kasparov gambit

      1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 d4b5 d7d6 c2c4 g8f6 b1c3 a7a6 b5a3 d6d5

B45
B45 Sicilian: Taimanov variation

1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3

   B45 Sicilian: Taimanov, American attack

   1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 g8f6 d4b5 f8b4 b5d6

B46
B46 Sicilian: Taimanov variation

1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 a7a6

B47
B47 Sicilian: Taimanov (Bastrikov) variation

1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 d8c7


B48
B48 Sicilian: Taimanov variation

1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 d8c7 c1e3

B49
B49 Sicilian: Taimanov variation

1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 d8c7 c1e3 a7a6 f1e2




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