Ponderchess / Openings
Marienbad System
Starts 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5. 2 named lines in the catalogue, ECO A47.
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3D lesson · 13 steps · 60 seconds
The Marienbad System in 3D
Marienbad System: Berg Variation, move by move: d4 Nf6 Nf3 b6 g3 Bb7 Bg2 c5 …
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A47 Marienbad System
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