Marienbad System
2 named lines, ECO A47. The main position arises after1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5.
| Line | Games | White / draw / Black |
|---|---|---|
| Marienbad System A47 · 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 | 23 | |
| Berg Variation A47 · 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. c4 cxd4 6. Qxd4 | 1 |