C70: Ruy Lopez, Bird's defence deferred

C70 Sub-variants:

• Ruy Lopez
  1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4
• Ruy Lopez, fianchetto defence deferred
  1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6
• Ruy Lopez, Cozio defence deferred
  1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7
• Ruy Lopez, Bird's defence deferred
  1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nd4
• Ruy Lopez, Alapin's defence deferred
  1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bb4
• Ruy Lopez, Classical defence deferred
  1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5
• Ruy Lopez, Caro variation
  1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5
• Ruy Lopez, Graz variation
  1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5
• Ruy Lopez, Taimanov (chase/wing/accelerated counterthrust) variation
  1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5
• Ruy Lopez, Schliemann defence deferred
  1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5