A43: Old Benoni, Schmid's system

A43 Sub-variants:

• Old Benoni defence
  1. d4 c5
• Old Benoni, Franco-Benoni defence
  1. d4 c5 2. d5 e6 3. e4
• Old Benoni, Mujannah formation
  1. d4 c5 2. d5 f5
• Old Benoni defence
  1. d4 c5 2. d5 Nf6
• Woozle defence
  1. d4 c5 2. d5 Nf6 3. Nc3 Qa5
• Old Benoni defence
  1. d4 c5 2. d5 Nf6 3. Nf3
• Hawk (Habichd) defence
  1. d4 c5 2. d5 Nf6 3. Nf3 c4
• Old Benoni defence
  1. d4 c5 2. d5 d6
• Old Benoni, Schmid's system
  1. d4 c5 2. d5 d6 3. Nc3 g6