C79: Ruy Lopez, Steinitz defence deferred, Boleslavsky variation

C79 Sub-variants:

• Ruy Lopez, Steinitz defence deferred (Russian defence)
  1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6
• Ruy Lopez, Steinitz defence deferred, Lipnitsky variation
  1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Bg4
• Ruy Lopez, Steinitz defence deferred, Rubinstein variation
  1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Nxe4
• Ruy Lopez, Steinitz defence deferred, Boleslavsky variation
  1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Nxe4 8. Re1 f5 9. dxe5 d5 10. Nc3