(;AP[goproblems]AB[cs]AB[ds]AB[cr]AB[cq]AB[cp]AB[hr]AB[hq]AB[gq]AB[iq]AB[jq]AB[kr]AB[js]AW[lr]AW[lq]AW[kp]AW[jp]AW[ip]AW[hp]AW[gp]AW[fq]AW[eq]AW[dq]AW[dr]AW[es]AW[gs]AW[gr]C[Black to live](;B[hs](;W[fr];B[ir]C[Black has two eyes and lives. CHOICERIGHT])(;W[ir];B[fr](;W[fs];B[er]C[Black has two eyes and lives. CHOICERIGHT])(;W[er];B[fs]C[Black has two eyes and lives. CHOICERIGHT])))(;B[ks];W[ir];B[hs];W[fr]C[Black dies.])(;B[ir];W[hs](;B[fr];W[fs];B[is];W[er]C[Black dies.])(;B[er];W[fr]C[Black dies.]))(;B[is]C[Black has just one eye and dies.])(;B[fp];W[fr])(;B[fr];W[er](;B[hs]C[RIGHT])(;B[fp];W[ep];B[hs]C[RIGHT])))