E60: King's Indian, Danube gambit

E60 Sub-variants:

• King's Indian defence
  1. d4 Nf6 2. c4 g6
• King's Indian, 3.Nf3
  1. d4 Nf6 2. c4 g6 3. Nf3
• Queen's pawn, Mengarini attack
  1. d4 Nf6 2. c4 g6 3. Qc2
• King's Indian, Anti-Gruenfeld
  1. d4 Nf6 2. c4 g6 3. d5
• King's Indian, Danube gambit
  1. d4 Nf6 2. c4 g6 3. d5 b5
• King's Indian, 3.g3
  1. d4 Nf6 2. c4 g6 3. g3
• King's Indian, 3.g3, counterthrust variation
  1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5