(;C[Black to kill.]AW[jr]AW[kr]AW[kq]AW[kp]AW[jp]AW[ip]AW[hp]AW[hq]AW[hr]AB[gr]AB[gq]AB[gp]AB[go]AB[ho]AB[jo]AB[io]AB[ko]AB[lo]AB[lp]AB[lq]AB[lr]AB[nr]AP[goproblems]
(;B[ks]
(;W[hs]
(;B[js];W[is]
(;B[iq];W[ls]
(;B[ks]C[DeadRIGHT])
(;B[ms];W[ks]C[Alive]))
(;B[ls];W[iq]C[Alive]))
(;B[iq]
(;W[ir]C[CHOICE];B[js]C[DeadRIGHT])
(;W[js]C[CHOICE];B[ir]C[DeadRIGHT]))
(;B[ir];W[iq])
(;B[is];W[js]C[Alive. A and B are miai.]LB[iq:A]LB[ir:B]))
(;W[js]
(;B[iq]
(;W[hs];B[ir]C[DeadRIGHT])
(;W[ir];B[hs]C[DeadRIGHT]))
(;B[hs];W[is];B[iq]C[DeadRIGHT])))
(;B[hs];W[is]
(;B[iq];W[ks]C[Alive])
(;B[ks];W[iq]C[Alive]))
(;B[iq];W[ks]
(;B[ir];W[is]C[Alive])
(;B[is];W[hs];B[ir]C[Seki]))
(;B[ir];W[is]C[Alive. A and B are miai.]LB[iq:A]LB[ks:B])
(;B[is]C[Alive];W[hs]
(;B[ks];W[js]C[Alive. A and B are miai.]LB[iq:A]LB[ir:B])
(;B[iq];W[ir]C[Alive. A and B are miai.]LB[js:A]LB[ks:B])
(;B[ir];W[iq]C[Alive. A and B are miai.]LB[js:A]LB[ks:B])
(;B[js];W[ks]C[Alive. A and B are miai.]LB[iq:A]LB[ir:B]))
(;B[js];W[is]C[Alive. A and B are miai.]LB[ks:A]LB[iq:B]))