(;AB[qg]AB[qj]AB[pj]AB[rk]AB[ql]AW[rj]AW[qi]AW[si]AW[rh]AW[rg]AW[qf]AB[jd]AB[kc]AB[lc]AW[jc]AW[ic]AB[ke]AW[kd]AW[ld]LB[ld:1]LB[jj:NO]C[Does Black have the ladder? If not, play tengen]AP[goproblems]
(;B[jj]C[RIGHT])
(;B[md];W[le];B[lf];W[me];B[ne];W[mf];B[mg];W[nf];B[of];W[ng];B[nh];W[og]
(;B[pg];W[oh];B[oi];W[ph];B[qh];W[pf])
(;B[oh];W[pg];B[pf];W[qh])))