is it playable with white? or is then just a english transposition
yes, its just one of the many funky lines of the benko opening. 1.g3 e5 2.bg2 d5 3.c4 is ok since there is not much black can do to exploit it, compare with the sniper line
where black is already hanging by a thread.
is it playable with white? or is then just a english transposition