(;AB[gq]AB[fr]AB[gs]AB[er]AW[fq]AW[eq]AW[dr]AW[es]AB[gp]AB[fp]AB[hp]AB[go]AW[ep]AW[eo]AW[fo]AW[dq]AW[cs]AB[kr]AB[kq]AB[ks]AB[jp]AB[jo]AW[kp]AW[lq]AW[lr]AB[ls]AW[ms]AW[mr]AW[lp]AW[nq]AW[oq]C[White to something effective]AP[goproblems]
(;W[hr]
(;B[gr]C[CHOICE];W[jq]
(;B[iq];W[jr];B[ir];W[js]C[RIGHT])
(;B[jr]C[CHOICE];W[iq];B[ir];W[is]C[];B[ip]C[];W[js]C[RIGHT]))
(;B[jq];W[gr]C[];B[hs];W[is];B[ir];W[fs];B[iq]C[RIGHT]))
(;W[jq];B[jr]
(;W[iq];B[ir]C[Black is safe.];W[hr];B[hq];W[is];B[ip];W[gr];B[hs])
(;W[hr];B[gr];W[iq];B[ir];W[is]C[];B[ip]C[];W[js]C[RIGHT])
(;W[ir];B[iq];W[hr];B[gr])))