(;AW[fs]AW[fr]AW[gr]AW[ir]AW[jq]AW[kq]AW[lq]AW[mq]AW[mr]AB[es]AB[er]AB[fq]AB[iq]AB[jp]AB[lp]AB[kp]AB[mp]AB[np]AB[nq]AB[nr]AB[ns]C[What is the best black can do?]AB[gq]AB[hq]AB[eq]AW[hr]AB[hs]AP[goproblems]
(;B[ks]
(;W[ls]
(;B[ms]
(;W[kr]
(;B[lr]C[RIGHT])
(;B[js];W[is];B[lr]C[K1 was waist of a ko threat.RIGHT]))
(;W[lr];B[jr]C[RIGHT])
(;W[jr];B[lr]C[RIGHT])
(;W[js];B[lr]C[RIGHT])
(;W[is];B[lr]C[RIGHT]))
(;B[kr];W[js];B[ms];W[jr];B[lr];W[ls])
(;B[js];W[jr];B[ms];W[lr]C[];B[is]C[seki])
(;B[jr];W[kr]))
(;W[ms]
(;B[jr]
(;W[kr];B[js]C[RIGHT])
(;W[is]
(;B[js]C[RIGHT])
(;B[kr]C[RIGHT])
(;B[lr]C[RIGHT])
(;B[ls]C[RIGHT])))
(;B[kr];W[jr])
(;B[is];W[jr])
(;B[js];W[jr]))
(;W[js];B[ms]C[RIGHT])
(;W[kr]
(;B[ms]
(;W[ls];B[lr]C[koRIGHT])
(;W[js];B[ls]C[RIGHT]))
(;B[js];W[is];B[ms];W[ls];B[lr]C[K1 was waist of a ko threat.RIGHT]))
(;W[lr];B[ls];W[ms];B[jr]C[RIGHT])
(;W[jr];B[ms]C[RIGHT]))
(;B[ms];W[ks]
(;B[ls];W[kr])
(;B[lr];W[ls]
(;B[kr];W[jr])
(;B[jr];W[kr])
(;B[js];W[kr]))
(;B[kr];W[jr])
(;B[jr];W[kr])
(;B[js];W[kr]
(;B[ls];W[is])
(;B[is];W[ls])))
(;B[ls];W[ks]
(;B[ms];W[kr])
(;B[kr];W[jr]
(;B[ms];W[lr])
(;B[js];W[ms];B[is]C[seki]))
(;B[js];W[kr]
(;B[is];W[ms])
(;B[ms];W[is]))
(;B[lr];W[kr])
(;B[jr];W[kr]))
(;B[js];W[jr]
(;B[ms];W[ls])
(;B[ls];W[ms])
(;B[ks];W[ms]))
(;B[kr];W[jr];B[ms];W[ls]
(;B[lr];W[ks])
(;B[ks];W[js];B[lr];W[ls]))
(;B[jr];W[kr]
(;B[is];W[js])
(;B[js];W[ks])))
maba