Marienbad System

1.d4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 c5. ECO A47, 2 named variations.

A47

2 variations

All Marienbad System variations

ECO	Variation	Moves
A47	Marienbad System 1.d4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 c5	1.d4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 c5
A47	Berg Variation 1.d4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 c5 5.c4 cxd4 6.Qxd4	1.d4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 c5 5.c4 cxd4 6.Qxd4