Chess Openings

Results of: [A47]  (Click over the name to see the position)
 
[A47]  Queen´s Indian Defense
 1 d4 Nf6 2 Nf3 b6
[A47]  Queen´s Indian, Marienbad System
 1 d4 Nf6 2 Nf3 b6 3 g3 Bb7 4 Bg2 c5
[A47]  Queen´s Indian, Marienbad System, Berg Variant
 1 d4 Nf6 2 Nf3 b6 3 g3 Bb7 4 Bg2 c5 5 c4 cxd4 6 Qxd4