[Opening "Apertura de doble peon dama o Apertura cerrada"] [ECO ""] 1.d4 d5 [Opening "Gambito de dama"] [ECO "D06 D69"] 1.d4 d5 2.c4 [Opening "Contragambito Albin"] [ECO "D08 D09"] 1.d4 d5 2.c4 e5 [Opening "Gambito de dama declinado o Defensa ortodoxa"] [ECO "D30 D69"] 1.d4 d5 2.c4 e6 [Opening "Defensa semieslava"] [ECO "D43 D49"] 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 [Opening "Defensa eslava"] [ECO "D10 D19"] 1.d4 d5 2.c4 c6 [Opening "Defensa Simetrica"] [ECO "D06"] 1.d4 d5 2.c4 c5 [Opening "Defensa Chigorin"] [ECO "D07"] 1.d4 d5 2.c4 Nc6 [Opening "Defensa baltica"] [ECO "D06"] 1.d4 d5 2.c4 Bf5 [Opening "Defensa Marshal"] [ECO "D06"] 1.d4 d5 2.c4 Nf6 [Opening "Gambito Blackmar-Diemer o Gambito Blackmar"] [ECO "D00"] 1.d4 d5 2.e4 dxe4 3.Nc3 [Opening "Ataque Torre"] [ECO "A46-D03"] 1.d4 Nf6 2.Nf3 e6 3.Bg5 [Opening "Ataque Richter-Veresov o Apertura Veresov"] [ECO "D01"] 1.d4 d5 2.Nc3 Nf6 3.Bg5 [Opening "Ataque Trompovsky"] [ECO "A45"] 1.d4 Nf6 2.Bg5 [Opening "Sistema Londinense"] [ECO ""] 1.d4 and 2.Bf4 or 2.Nf3 & 3.Bf4
Apertura:
ECO: