Variations
Ruy Lopez: Berlin Defense, Cordel Variation
6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nf5
Ruy Lopez: Berlin Defense, Pillsbury Variation
6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. b3
Ruy Lopez: Berlin Defense, Rio de Janeiro Variation
6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. Nc3 O-O 10. Re1 Nc5 11. Nd4 Ne6 12. Be3 Nxd4 13. Bxd4 c5
Ruy Lopez: Berlin Defense, Winawer Attack
6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. Nd4
Ruy Lopez: Berlin Defense, Zukertort Variation
6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. c4