Problem	12666
Created	2009-05-10
Source
Rating

Difficulty	8 dan
Average Solve Time	78 secs
User Attempts	18 / 154
Solve Ratio Rating	3 dan
	rating history

no ko

(;AB[gs]AB[gq]AB[fq]AB[hq]AB[ep]AB[dp]AB[cp]AB[co]AB[cn]AB[bn]AB[an]AW[ao]AW[bo]AW[ap]AW[bp]AW[cq]AW[dq]AW[fr]AP[goproblems] (;B[er] (;W[dr];B[br];W[bq];B[ar];W[eq] (;B[cs];W[ds];B[fs]C[RIGHT]) (;B[es];W[ds];B[fs];W[bs];B[aq]C[RIGHT])) (;W[ar];B[bs]C[RIGHT])) (;B[dr];W[cr];B[er];W[ar];B[bq];W[br];B[aq];W[bp]) (;B[br];W[bq] (;B[ar];W[er];B[cr];W[dr];B[bs];W[cs];B[ds];W[es];B[gr];W[aq])) (;B[bq];W[br];B[ar];W[aq];B[bq];W[bp];B[ap];W[aq]))