(;AB[fr]AB[gr]AB[gp]AB[fp]AB[ep]AB[dp]AB[bo]AW[hr]AW[gq]AW[fq]AW[eq]AW[dq]AW[cq]AB[hq]AB[iq]AB[ir]AW[hs]AW[is]AB[io]AB[kq]SZ[19]C[White wants to take marked stones. Help him!]TR[fr]TR[gr]AB[mp]AB[or] (;W[ks];B[jr];W[js] (;B[kr]C[CHOICE] (;W[lr]C[];B[ms] (;W[mr]C[RIGHT]) (;W[ls];B[mr])) (;W[ls];B[lr];W[mr];B[ns]) (;W[ms];B[lr];W[ls];B[mr])) (;B[ls];W[lr]C[RIGHT]) (;B[lr];W[er]C[RIGHT])) (;W[jr];B[ks];W[kr];B[gs];W[js];B[lr];W[ls];B[jq];W[ks];B[ms]) (;W[js];B[ks];W[kr];B[gs]C[No matter what White does, he is captured] (;W[ls];B[jr];W[ks];B[ms]) (;W[jr];B[lr];W[ls];B[jq];W[ks];B[ms])))