B90: Sicilian, Najdorf, Byrne (English) attack

B90 Sub-variants:

• Sicilian, Najdorf
  1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6
• Sicilian, Najdorf, Adams attack
  1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3
• Sicilian, Najdorf, Lipnitzky attack
  1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4
• Sicilian, Najdorf, Byrne (English) attack
  1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3