Problem	7681
Created	2005-11-17
Source
Rating

Difficulty	3.4 dan
Average Solve Time	61 secs
User Attempts	826 / 2736
Solve Ratio Rating	4 kyu
	rating history

(;AB[ar]AB[br]AB[bq]AB[cr]AB[bs]AB[gs]AB[gr]AB[fq]AB[fr]AB[dp]AB[do]AW[aq]AW[ap]AW[bp]AW[cp]AW[cq]AW[hs]AW[hr]AW[gq]AW[gp]AW[fp]AW[bn]AW[iq]AW[dn]AW[en]C[White to kill.]AP[goproblems] (;W[dq];B[dr]) (;W[eq];B[er];W[dr];B[ds];W[dq];B[es]) (;W[ds];B[dr]) (;W[es];B[dq]) (;W[er];B[eq]) (;W[dr];B[dq] (;W[ds];B[es] (;W[eq];B[ep]) (;W[er];B[eq];W[fs]MA[es]C[Very bad ko for white.])) (;W[es];B[er];W[ds];B[eq]) (;W[er];B[eq]) (;W[eq];B[er] (;W[ep];B[ds]) (;W[ds];B[ep] (;W[co];B[es]) (;W[eo];B[es]) (;W[es];B[eq] (;W[co]C[:)RIGHT]) (;W[eo];B[co] (;W[cn];B[bo]C[:(]) (;W[bo]C[:)RIGHT])))))))