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Marienbad System
Marienbad System
2 variations · Flank openings · main line
1.d4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 c5
A47
Marienbad System
1.d4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 c5
A47
Marienbad System: Berg Variation
1.d4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 c5 5.c4 cxd4 6.Qxd4