A58: Benko gambit, Nd2 variation

A58 Sub-variants:

• Benko gambit accepted
  1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6
• Benko gambit, Nd2 variation
  1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. Nd2
• Benko gambit, fianchetto variation
  1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3