Problem | 14581 |
Created | 2011-02-27 |
Source | |
Rating | |
Difficulty | 9 dan |
Average Solve Time | 81 secs |
User Attempts |
12 / 227 |
Solve Ratio Rating | 5 dan |
| rating history |
white to do his best to kill the marked stones.
(;AB[bp]AB[ap]AB[aq]AB[co]AW[bq]AW[cq]AW[ar]AW[dq]AW[cr]AW[bs]AW[fq]AW[fr]AB[dp]AW[cn]AW[bn]AB[dn]AB[en]AB[eo]AB[fn]AW[dm]AW[em]AW[fm]AW[gm]AB[gn]AB[hm]AB[hn]AB[ho]AW[hl]AW[im]AW[ik]AW[jn]AW[jp]AB[hq]AB[gq]AW[fp]AW[gp]AB[hp]AB[kq]AB[lr]AW[mq]AW[mo]AW[kp]AB[nr]AB[nq]AB[pq]AB[qq]AB[qp]AW[op]AW[mr]AB[ms]AW[pp]AW[pn]AB[rn]AW[cl]TR[co]TR[dp]TR[eo]TR[en]TR[dn]TR[bp]TR[ap]TR[aq]TR[fn]TR[gn]TR[hn]TR[hm]TR[hq]TR[gq]TR[hp]TR[ho]AP[goproblems]
(;W[jr];B[jq];W[iq];B[ir];W[ip];B[hr];W[ks];B[mp])
(;W[iq];B[ir];W[jr];B[jq];W[ip];B[hr];W[ks];B[mp])
(;W[jq];B[jr]
(;W[ir];B[iq]
(;W[js];B[kr]
(;W[lq];B[hr];W[ls];B[is])
(;W[gs];B[hs]
(;W[hr];B[gr];W[is];B[ks])
(;W[lq];B[hr];W[ls];B[is]))
(;W[hs];B[gs];W[ls];B[hr];W[ns];B[is])
(;W[hr];B[gr];W[gs];B[hs];W[is];B[ks]))
(;W[kr];B[ks];W[lq];B[kr];W[hs];B[hr])
(;W[hs]
(;B[gs]C[CHOICE]
(;W[ls]
(;B[ks]
(;W[js]C[koRIGHT])
(;W[lq];B[js];W[kr];B[ls]))
(;B[hr]
(;W[ns];B[ks];W[lq];B[is];W[kr];B[gr];W[js]C[koRIGHT])
(;W[gr];B[ks]))
(;B[mp]C[CHOICE]
(;W[ns];B[lq]
(;W[kr];B[ks];W[js]C[koRIGHT])
(;W[js];B[kr];W[gr];B[hr];W[fs]C[koRIGHT])
(;W[gr];B[hr])
(;W[ks];B[ms]))
(;W[js];B[kr]
(;W[ns];B[hr])
(;W[gr];B[hr];W[fs];B[ks]))))
(;W[kr];B[js];W[lq];B[ls])
(;W[lq];B[js];W[kr];B[ls])
(;W[js];B[kr]
(;W[ls];B[hr];W[ns];B[is])
(;W[lq];B[hr];W[ls];B[is])))
(;B[hr];W[js]C[koRIGHT]))
(;W[lq];B[kr];W[js];B[hr];W[ls];B[is])
(;W[gs];B[hr]))
(;W[lq];B[kr];W[ir];B[iq];W[js];B[hr];W[ls];B[is]))
(;W[ir];B[iq];W[jq];B[jr]
(;W[js];B[kr]
(;W[lq];B[hr];W[ls];B[is])
(;W[gs];B[hs]
(;W[hr];B[gr];W[is];B[ks])
(;W[lq];B[hr];W[ls];B[is]))
(;W[hs];B[gs];W[ls];B[hr];W[ns];B[is])
(;W[hr];B[gr];W[gs];B[hs];W[is];B[ks]))
(;W[kr];B[ks];W[lq];B[kr];W[hs];B[hr])
(;W[hs]
(;B[gs]C[CHOICE]
(;W[ls]
(;B[ks]
(;W[js]C[koRIGHT])
(;W[lq];B[js];W[kr];B[ls]))
(;B[hr]
(;W[ns];B[ks];W[lq];B[is];W[kr];B[gr];W[js]C[koRIGHT])
(;W[gr];B[ks]))
(;B[mp]C[CHOICE]
(;W[ns];B[lq]
(;W[kr];B[ks];W[js]C[koRIGHT])
(;W[js];B[kr];W[gr];B[hr];W[fs]C[koRIGHT])
(;W[gr];B[hr])
(;W[ks];B[ms]))
(;W[js];B[kr]
(;W[ns];B[hr])
(;W[gr];B[hr];W[fs];B[ks]))))
(;W[kr];B[js];W[lq];B[ls])
(;W[lq];B[js];W[kr];B[ls])
(;W[js];B[kr]
(;W[ls];B[hr];W[ns];B[is])
(;W[lq];B[hr];W[ls];B[is])))
(;B[hr];W[js]C[koRIGHT]))
(;W[lq];B[kr];W[js];B[hr];W[ls];B[is])
(;W[gs];B[hr]))
(;W[lq];B[jr];W[ir];B[iq];W[jq];B[kr];W[js];B[hr];W[ls];B[is])
(;W[ks];B[jr];W[ls];B[ns];W[ir];B[iq];W[jq];B[kr])
(;W[oq];B[mp])
(;W[or];B[mp])
(;W[kr];B[jr];W[jq];B[ks];W[ir];B[iq];W[lq];B[kr];W[hs];B[hr]))
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