(;AB[as]AB[ar]AB[aq]AB[ap]AW[bq]AW[cq]AW[dq]AW[br]AW[bs]AW[cr]AW[ds]AB[bp]AB[cp]AB[dp]AB[ep]AW[eq]AW[fq]AB[fp]AB[gp]AB[gq]AB[gr]AW[fs]AW[gs]AW[hs]AW[is]AW[js]AB[hr]AB[ir]AB[jr]AB[kr]AB[ks]LB[dr:a]LB[er:b]LB[fr:c]LB[es:d]C[black can't kill white, but please do the best!!!]AP[goproblems]
(;B[dr];W[fr]C[FORCE])
(;B[er];W[fr])
(;B[fr];W[er]AW[er]
(;B[es];W[fs];B[gs];W[es]C[RIGHT])
(;B[er]AW[er];W[es]))
(;B[es];W[fr]))