Related Openings
KGA - Cunningham, Euwe defense	e4, e5, f4, exf4, Nf3, Be7, Bc4, Nf6
KGA - Cunningham, Bertin gambit	e4, e5, f4, exf4, Nf3, Be7, Bc4, Bh4+, g3
KGA - Cunningham defense	e4, e5, f4, exf4, Nf3, Be7