LOS CODIGOS ECO

 B00-B09

indice de codigos ECO


B00
B00 King's pawn opening

1.e2e4

   B00 Hippopotamus defence

   1.e2e4 g8h6 d2d4 g7g6 c2c4 f7f6

   B00 Corn stalk defence

   1.e2e4 a7a5

   B00 Lemming defence

   1.e2e4 b8a6

   B00 Fred

   1.e2e4 f7f5

   B00 Barnes defence

   1.e2e4 f7f6

      B00 Fried fox defence

      1.e2e4 f7f6 d2d4 e8f7

   B00 Carr's defence

   1.e2e4 h7h6

   B00 Reversed Grob (Borg/Basman defence/macho Grob)

   1.e2e4 g7g5

   B00 St. George (Baker) defence

   1.e2e4 a7a6

   B00 Owen defence

   1.e2e4 b7b6

      B00 Guatemala defence

      1.e2e4 b7b6 d2d4 c8a6

   B00 KP: Nimzovich defence

   1.e2e4 b8c6

      B00 KP: Nimzovich defence, Wheeler gambit

      1.e2e4 b8c6 b2b4 c6b4 c2c3 b4c6 d2d4

      B00 KP: Nimzovich defence

      1.e2e4 b8c6 g1f3

         B00 KP: Colorado counter

         1.e2e4 b8c6 g1f3 f7f5

      B00 KP: Nimzovich defence

      1.e2e4 b8c6 d2d4

         B00 KP: Nimzovich defence, Marshall gambit

         1.e2e4 b8c6 d2d4 d7d5 e4d5 d8d5 b1c3

         B00 KP: Nimzovich defence, Bogolyubov variation

         1.e2e4 b8c6 d2d4 d7d5 b1c3

         B00 KP: Neo-Mongoloid defence

         1.e2e4 b8c6 d2d4 f7f6

B01
B01 Scandinavian (centre counter) defence

1.e2e4 d7d5

   B01 Scandinavian defence, Lasker variation

   1.e2e4 d7d5 e4d5 d8d5 b1c3 d5a5 d2d4 g8f6 g1f3 c8g4 h2h3

   B01 Scandinavian defence

   1.e2e4 d7d5 e4d5 d8d5 b1c3 d5a5 d2d4 g8f6 g1f3 c8f5

      B01 Scandinavian defence, Gruenfeld variation

      1.e2e4 d7d5 e4d5 d8d5 b1c3 d5a5 d2d4 g8f6 g1f3 c8f5 f3e5 c7c6 g2g4

   B01 Scandinavian: Anderssen counter-attack

   1.e2e4 d7d5 e4d5 d8d5 b1c3 d5a5 d2d4 e7e5

      B01 Scandinavian: Anderssen counter-attack orthodox attack

      1.e2e4 d7d5 e4d5 d8d5 b1c3 d5a5 d2d4 e7e5 d4e5 f8b4 c1d2 b8c6 g1f3

      B01 Scandinavian: Anderssen counter-attack, Goteborg system

      1.e2e4 d7d5 e4d5 d8d5 b1c3 d5a5 d2d4 e7e5 g1f3

         B01 Scandinavian: Anderssen counter-attack, Collijn variation

         1.e2e4 d7d5 e4d5 d8d5 b1c3 d5a5 d2d4 e7e5 g1f3 c8g4

   B01 Scandinavian, Mieses-Kotrvc gambit

   1.e2e4 d7d5 e4d5 d8d5 b1c3 d5a5 b2b4

   B01 Scandinavian: Pytel-Wade variation

   1.e2e4 d7d5 e4d5 d8d5 b1c3 d5d6

   B01 Scandinavian defence

   1.e2e4 d7d5 e4d5 g8f6

      B01 Scandinavian: Icelandic gambit

      1.e2e4 d7d5 e4d5 g8f6 c2c4 e7e6

      B01 Scandinavian gambit

      1.e2e4 d7d5 e4d5 g8f6 c2c4 c7c6

      B01 Scandinavian defence

      1.e2e4 d7d5 e4d5 g8f6 d2d4

         B01 Scandinavian: Marshall variation

         1.e2e4 d7d5 e4d5 g8f6 d2d4 f6d5

            B01 Scandinavian: Kiel variation

            1.e2e4 d7d5 e4d5 g8f6 d2d4 f6d5 c2c4 d5b4

         B01 Scandinavian: Richter variation

         1.e2e4 d7d5 e4d5 g8f6 d2d4 g7g6


B02
B02 Alekhine's defence

1.e2e4 g8f6

   B02 Alekhine's defence: Scandinavian variation

   1.e2e4 g8f6 b1c3 d7d5

      B02 Alekhine's defence: Spielmann variation

      1.e2e4 g8f6 b1c3 d7d5 e4e5 f6d7 e5e6

   B02 Alekhine's defence: Maroczy variation

   1.e2e4 g8f6 d2d3

   B02 Alekhine's defence: Krejcik variation

   1.e2e4 g8f6 f1c4

   B02 Alekhine's defence: Mokele Mbembe (Buecker) variation

   1.e2e4 g8f6 e4e5 f6e4

   B02 Alekhine's defence: Brooklyn defence

   1.e2e4 g8f6 e4e5 f6g8

   B02 Alekhine's defence

   1.e2e4 g8f6 e4e5 f6d5

      B02 Alekhine's defence: Kmoch variation

      1.e2e4 g8f6 e4e5 f6d5 f1c4 d5b6 c4b3 c7c5 d2d3

      B02 Alekhine's defence: Saemisch attack

      1.e2e4 g8f6 e4e5 f6d5 b1c3

      B02 Alekhine's defence: Welling variation

      1.e2e4 g8f6 e4e5 f6d5 b2b3

      B02 Alekhine's defence

      1.e2e4 g8f6 e4e5 f6d5 c2c4

         B02 Alekhine's defence: Steiner variation

         1.e2e4 g8f6 e4e5 f6d5 c2c4 d5b6 b2b3

         B02 Alekhine's defence: two pawns' (Lasker's) attack

         1.e2e4 g8f6 e4e5 f6d5 c2c4 d5b6 c4c5

            B02 Alekhine's defence: two pawns' attack, Mikenas variation

            1.e2e4 g8f6 e4e5 f6d5 c2c4 d5b6 c4c5 b6d5 f1c4 e7e6 b1c3 d7d6
B03
B03 Alekhine's defence

1.e2e4 g8f6 e4e5 f6d5 d2d4

   B03 Alekhine's defence: O'Sullivan gambit

   1.e2e4 g8f6 e4e5 f6d5 d2d4 b7b5

   B03 Alekhine's defence

   1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6

      B03 Alekhine's defence: Balogh variation

      1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 f1c4

      B03 Alekhine's defence

      1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 c2c4

         B03 Alekhine's defence: exchange variation

         1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 c2c4 d5b6 e5d6

            B03 Alekhine's defence: exchange, Karpov variation

            1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 c2c4 d5b6 e5d6 c7d6 g1f3 g7g6 f1e2 f8g7 e1g1 e8g8 h2h3 b8c6 b1c3 c8f5 c1f4

         B03 Alekhine's defence: four pawns attack

         1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 c2c4 d5b6 f2f4

            B03 Alekhine's defence: four pawns attack, Korchnoi variation

            1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 c2c4 d5b6 f2f4 d6e5 f4e5 c8f5 b1c3 e7e6 g1f3 f8e7 f1e2 e8g8 e1g1 f7f6

            B03 Alekhine's defence: four pawns attack, 6...Nc6

            1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 c2c4 d5b6 f2f4 d6e5 f4e5 b8c6

               B03 Alekhine's defence: four pawns attack, Ilyin-Genevsky var.

               1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 c2c4 d5b6 f2f4 d6e5 f4e5 b8c6 g1f3 c8g4 e5e6 f7e6 c4c5

               B03 Alekhine's defence: four pawns attack, 7.Be3

               1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 c2c4 d5b6 f2f4 d6e5 f4e5 b8c6 c1e3

               B03 Alekhine's defence: four pawns attack, Tartakower variation

               1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 c2c4 d5b6 f2f4 d6e5 f4e5 b8c6 c1e3 c8f5 b1c3 e7e6 g1f3 d8d7 f1e2 e8c8 e1g1 f8e7

            B03 Alekhine's defence: four pawns attack, Planinc variation

            1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 c2c4 d5b6 f2f4 g7g5

            B03 Alekhine's defence: four pawns attack, fianchetto variation

            1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 c2c4 d5b6 f2f4 g7g6

            B03 Alekhine's defence: four pawns attack, Trifunovic variation

            1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 c2c4 d5b6 f2f4 c8f5

B04
B04 Alekhine's defence: modern variation

1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 g1f3

   B04 Alekhine's defence: modern, Larsen variation

   1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 g1f3 d6e5

   B04 Alekhine's defence: modern, Schmid variation

   1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 g1f3 d5b6

   B04 Alekhine's defence: modern, fianchetto variation

   1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 g1f3 g7g6

      B04 Alekhine's defence: modern, Keres variation

      1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 g1f3 g7g6 f1c4 d5b6 c4b3 f8g7 a2a4

B05
B05 Alekhine's defence: modern variation, 4...Bg4

1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 g1f3 c8g4

   B05 Alekhine's defence: modern, Flohr variation

   1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 g1f3 c8g4 f1e2 c7c6

   B05 Alekhine's defence: modern, Panov variation

   1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 g1f3 c8g4 h2h3

   B05 Alekhine's defence: modern, Alekhine variation

   1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 g1f3 c8g4 c2c4

      B05 Alekhine's defence: modern, Vitolins attack

      1.e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 g1f3 c8g4 c2c4 d5b6 d4d5

B06
B06 Robatsch (modern) defence

1.e2e4 g7g6

   B06 Norwegian defence

   1.e2e4 g7g6 d2d4 g8f6 e4e5 f6h5 g2g4 h5g7

   B06 Robatsch (modern) defence

   1.e2e4 g7g6 d2d4 f8g7

      B06 Robatsch defence: three pawns attack

      1.e2e4 g7g6 d2d4 f8g7 f2f4

      B06 Robatsch defence

      1.e2e4 g7g6 d2d4 f8g7 b1c3

         B06 Robatsch defence: Gurgenidze variation

         1.e2e4 g7g6 d2d4 f8g7 b1c3 c7c6 f2f4 d7d5 e4e5 h7h5

         B06 Robatsch (modern) defence

         1.e2e4 g7g6 d2d4 f8g7 b1c3 d7d6

            B06 Robatsch defence: two knights variation

            1.e2e4 g7g6 d2d4 f8g7 b1c3 d7d6 g1f3

               B06 Robatsch defence: two knights, Suttles variation

               1.e2e4 g7g6 d2d4 f8g7 b1c3 d7d6 g1f3 c7c6

            B06 Robatsch defence: Pseudo-Austrian attack

            1.e2e4 g7g6 d2d4 f8g7 b1c3 d7d6 f2f4

B07
B07 Pirc defence

1.e2e4 d7d6 d2d4 g8f6 b1c3

   B07 Pirc: Ufimtsev-Pytel variation

   1.e2e4 d7d6 d2d4 g8f6 b1c3 c7c6

   B07 Pirc defence

   1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6

      B07 Pirc: 150 attack

      1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 c1e3 c7c6 d1d2

      B07 Pirc: Sveshnikov system

      1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 g2g3

      B07 Pirc: Holmov system

      1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 f1c4

      B07 Pirc: Byrne variation

      1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 c1g5

      B07 Pirc defence

      1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 f1e2

         B07 Pirc: Chinese variation

         1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 f1e2 f8g7 g2g4

         B07 Pirc: bayonet (Mariotti) attack

         1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 f1e2 f8g7 h2h4

   B07 Robatsch defence: Geller's system

   1.e2e4 g7g6 d2d4 f8g7 g1f3 d7d6 c2c3


B08
B08 Pirc: classical (two knights) system

1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 g1f3

   B08 Pirc: classical (two knights) system

   1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 g1f3 f8g7

      B08 Pirc: classical, h3 system

      1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 g1f3 f8g7 h2h3

      B08 Pirc: classical system, 5.Be2

      1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 g1f3 f8g7 f1e2

B09
B09 Pirc: Austrian attack

1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 f2f4

   B09 Pirc: Austrian attack

   1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 f2f4 f8g7 g1f3 e8g8

      B09 Pirc: Austrian attack, 6.e5

      1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 f2f4 f8g7 g1f3 e8g8 e4e5

      B09 Pirc: Austrian attack, 6.Be3

      1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 f2f4 f8g7 g1f3 e8g8 c1e3

      B09 Pirc: Austrian attack, 6.Bd3

      1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 f2f4 f8g7 g1f3 e8g8 f1d3

   B09 Pirc: Austrian attack, dragon formation

   1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 f2f4 f8g7 g1f3 c7c5

   B09 Pirc: Austrian attack, Ljubojevic variation

   1.e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 f2f4 f8g7 f1c4



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