Related Openings
Ruy Lopez - Open, Howell attack, Adam Variation	e4, e5, Nf3, Nc6, Bb5, a6, Ba4, Nf6, O-O, Nxe4, d4, b5, Bb3, d5, dxe5, Be6, Qe2, Be7, c4
Ruy Lopez - Open, Howell attack	e4, e5, Nf3, Nc6, Bb5, a6, Ba4, Nf6, O-O, Nxe4, d4, b5, Bb3, d5, dxe5, Be6, Qe2