Related Openings
Czech Benoni - King's Indian system	d4, Nf6, c4, c5, d5, e5, Nc3, d6, e4, g6
Vulture defense	d4, Nf6, c4, c5, d5, Ne4
Benoni defense, Hromodka system	d4, Nf6, c4, c5, d5, d6