In this game I watched, I thought at first that the black stone was safe because of the ladder breaker. But..
(;AB[jj]C[White to catch the marked stone.]AB[jm]AB[kl]AB[kk]AB[mj]AW[jk]AW[jl]AW[kj]AW[ki]AW[lh]AW[dp]AW[cm]AB[dd]AB[fc]AB[cg]TR[jj]AP[goproblems]
(;W[ij];B[ji]
(;W[ih];B[ik];W[il];B[ii];W[hi]
(;B[jh];W[jg];B[hj];W[kh];B[ij];W[gj];B[hk];W[hl]C[];B[gk];W[fk]C[Nice !RIGHT])
(;B[hj];W[jh];B[ij];W[gj];B[hk];W[hl];B[gk];W[fk]C[];B[gl];W[gm]C[Nice !RIGHT]))
(;W[jh];B[ii]C[]))
(;W[ii];B[ij];W[hj];B[ik];W[il];B[hk]C[Black escapes for the moment.]))