(;AB[pj]AB[ok]AB[nh]AB[mg]AB[lg]AB[nf]AB[of]AW[qj]AW[qi]AW[ng]AW[og]AW[mh]AW[pf]AW[nj]TR[nh]AW[qe]AW[qk]AB[ml]C[Black plays the marked stone, thinking the ladder is broken. White to stay connected with the best result.]AP[goproblems]
(;W[oh];B[ni]
(;W[mi]
(;B[oi]
(;W[oj];B[pi]
(;W[pk];B[ph]
(;W[pg];B[qh]
(;W[rh];B[qg]
(;W[rg];B[qf]
(;W[rf]C[White prevails! Nice work.RIGHT])
(;W[pe];B[rf]
(;W[re]C[RIGHT])
(;W[sf];B[re];W[rd]C[RIGHT])))
(;W[rf];B[mj])
(;W[qf];B[rg]
(;W[rf]C[RIGHT])
(;W[sg];B[rf]
(;W[re]C[RIGHT])
(;W[sf];B[re];W[rd]C[RIGHT]))))
(;W[qg];B[rh]
(;W[rg];B[ri];W[rj];B[mj])
(;W[ri];B[rg];W[rf];B[mj]))
(;W[rg];B[rh];W[qg];B[ri];W[rj];B[mj]))
(;W[qh];B[pg])
(;W[qg];B[pg]))
(;W[ph];B[pk]))
(;W[pi];B[oj]))
(;B[pi];W[oi];B[ph];W[pg];B[qh]))
(;W[oi];B[mi]))
(;W[ni];B[oh])
(;W[oi];B[oh]
(;W[ph];B[pg];W[qg];B[pi])
(;W[pg];B[ph];W[qh];B[pi]))
(;W[mi];B[oh];W[pg];B[pi])
(;W[pi]
(;B[oi]
(;W[ni];B[oh])
(;W[oj];B[mi];W[pk];B[mj]))
(;B[ni];W[oi];B[mi]))
(;W[ph];B[oi]))