B06: Norwegian defence

B06 Sub-variants:

• Robatsch (modern) defence
  1. e4 g6
• Norwegian defence
  1. e4 g6 2. d4 Nf6 3. e5 Nh5 4. g4 Ng7
• Robatsch (modern) defence
  1. e4 g6 2. d4 Bg7
• Robatsch defence, three pawns attack
  1. e4 g6 2. d4 Bg7 3. f4
• Robatsch defence
  1. e4 g6 2. d4 Bg7 3. Nc3
• Robatsch defence, Gurgenidze variation
  1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 h5
• Robatsch (modern) defence
  1. e4 g6 2. d4 Bg7 3. Nc3 d6
• Robatsch defence, two knights variation
  1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3
• Robatsch defence, two knights, Suttles variation
  1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 c6
• Robatsch defence, Pseudo-Austrian attack
  1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4