invalid problem set
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life and death
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-10
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Problem | 9320 |
Created | 2006-10-22 |
Source | From my head |
Rating | |
Difficulty | 7.3 kyu |
Average Solve Time | 49 secs |
User Attempts |
1249 / 3521 |
Solve Ratio Rating | 5 kyu |
| rating history |
(;SZ[19]AW[cn]AW[dn]AW[en]AW[fn]AW[gn]AW[co]AW[eo]AW[ho]AW[cp]AW[hp]AW[jp]AW[dq]AW[iq]AW[dr]AW[fr]AW[ir]AW[kr]AW[es]AB[do]AB[fo]AB[go]AB[dp]AB[ep]AB[gp]AB[eq]AB[fq]AB[gq]AB[hq]AB[er]AB[hr]C[Black to live without ko.]GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]RU[Japanese]KM[0.00]PW[Blanc]PB[Noir]
(;B[gr];W[fs]
(;B[gs];W[ds];B[cq];W[cr];B[bq];W[br];B[ar];W[bp])
(;B[cq];W[cr]
(;B[bq];W[hs])
(;B[ds];W[cs]
(;B[gs]
(;W[ds];B[bq]C[CHOICE];W[br];B[ar]C[RIGHT])
(;W[bq];B[ds]C[CHOICE];W[es];B[fs]C[RIGHT]))
(;B[bq];W[hs])))
(;B[ds];W[cs]))
(;B[gs];W[fs]
(;B[cq];W[cr]
(;B[ds];W[cs]
(;B[gr]
(;W[ds];B[bq]C[CHOICE];W[br];B[ar]C[RIGHT])
(;W[bq];B[ds]C[CHOICE];W[es];B[fs]C[RIGHT]))
(;B[bq];W[br]
(;B[gr];W[ds];B[ar]C[RIGHT])
(;B[ar];W[bp];B[gr];W[aq];B[ds];W[es];B[fs]C[RIGHT])))
(;B[bq];W[br]
(;B[ds];W[cs]
(;B[gr];W[ds];B[ar]C[RIGHT])
(;B[ar];W[bp];B[gr];W[aq];B[ds];W[es];B[fs]C[RIGHT]))
(;B[ar];W[ds]
(;B[gr];W[bp])
(;B[bs];W[bp];B[aq];W[ap]))
(;B[gr];W[ds];B[ar];W[bp]))
(;B[gr];W[ds];B[bq];W[br];B[ar];W[bp]))
(;B[ds];W[cs]))
(;B[fs];W[gs]
(;B[gr];W[fs]
(;B[ds];W[cs];B[hs];W[ds])
(;B[hs];W[ds];B[cq]
(;W[is])
(;W[cr])))
(;B[hs];W[ds];B[gr];W[fs];B[cq]
(;W[is])
(;W[cr]))
(;B[cq];W[hs];B[cr];W[ds];B[cs];W[fs]))
(;B[cq];W[cr]
(;B[bq];W[gs]C[CHOICE]
(;B[br];W[bs]C[Ko is unavoidable.])
(;B[hs];W[is]C[Best Black can get now is ko.]))
(;B[gs];W[fs]
(;B[ds];W[cs]
(;B[gr];W[ds];B[bq]C[RIGHT])
(;B[bq]C[RIGHT]))
(;B[bq];W[br];B[ds];W[cs];B[ar]C[RIGHT];W[bp]))
(;B[gr];W[fs]
(;B[bq];W[hs])
(;B[ds];W[cs]
(;B[gs]
(;W[ds];B[bq]C[CHOICE];W[br];B[ar]C[RIGHT])
(;W[bq];B[ds]C[CHOICE];W[es];B[fs]C[RIGHT]))
(;B[bq];W[hs])))
(;B[ds];W[fs]
(;B[gs]C[RIGHT];W[cs]
(;B[gr])
(;B[bq];W[br]
(;B[gr];W[ds])
(;B[ar];W[bp];B[gr];W[aq];B[ds];W[es];B[fs]C[RIGHT])))
(;B[gr];W[cs]
(;B[gs]
(;W[ds];B[bq]C[CHOICE];W[br];B[ar]C[RIGHT])
(;W[bq];B[ds]C[CHOICE];W[es];B[fs]C[RIGHT]))
(;B[bq];W[hs]))
(;B[bq]C[RIGHT])))
(;B[ds];W[cs]))
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