invalid problem set
Problem | 8008 |
Created | 2006-01-27 |
Source | Problem 8006. |
Rating | |
Difficulty | 6 dan |
Average Solve Time | 43 secs |
User Attempts |
420 / 1827 |
Solve Ratio Rating | 2 kyu |
| rating history |
(;AB[ap]AB[bp]AB[cp]AW[aq]AW[br]AW[co]AW[do]AB[dq]AB[dr]AW[an]AW[bo]C[What can Black do?]AW[eo]AW[fp]AW[fq]AW[fr]AW[fs]AP[goproblems]
(;B[bq];W[ds]
(;B[cs];W[es]
(;B[cr]C[Well done! :)RIGHT])
(;B[ar];W[cr]C[:(])
(;B[bs];W[cr]C[:(]))
(;B[cr];W[cs]
(;B[bs];W[as];B[ar]MA[aq]C[Only ko... :(])
(;B[ar];W[bs]C[:(])
(;B[es];W[er]
(;B[bs];W[as];B[ar]MA[aq]C[Only ko... :(])
(;B[ar];W[bs]C[:(]))
(;B[er];W[es]
(;B[bs];W[as];B[ar];W[bs]C[:(])
(;B[ar];W[bs]C[:(])))
(;B[ar];W[cs]C[:(])
(;B[bs];W[cr]C[:(]))
(;B[cr];W[ds]
(;B[bq];W[cs]
(;B[bs];W[as];B[ar]MA[aq]C[Only ko... :(])
(;B[ar];W[bs]C[:(])
(;B[es];W[er]
(;B[bs];W[as];B[ar]MA[aq]C[Only ko... :(])
(;B[ar];W[bs]C[:(]))
(;B[er];W[es]
(;B[bs];W[as];B[ar];W[bs]C[:(])
(;B[ar];W[bs]C[:(])))
(;B[cs];W[bq]C[Dead shape inside!])
(;B[bs];W[bq]
(;B[ar];W[as]MA[ar]C[:(])
(;B[cs];W[ar]C[:(])
(;B[cq];W[ar]C[:(]))
(;B[es];W[er]
(;B[cs];W[bq]C[:(])
(;B[bs];W[bq]
(;B[ar];W[as]MA[ar]C[:(])
(;B[cq];W[ar]C[:(]))
(;B[bq];W[cs]
(;B[bs];W[as];B[ar]MA[aq]C[Only ko... :(])
(;B[ar];W[bs]C[:(])))
(;B[er];W[es]
(;B[cs];W[bq]C[:(])
(;B[bs];W[bq]
(;B[ar];W[as]MA[ar]C[:(])
(;B[cq];W[ar]C[:(]))
(;B[bq];W[cs]C[:(]
(;B[bs];W[as];B[ar];W[bs]C[:(])
(;B[ar];W[bs]C[:(]))
(;B[ar];W[cs]C[:(]))
(;B[ar];W[cs]C[:(])
(;B[dp];W[cs]C[:(]))
(;B[ds];W[bq]C[Black still needs to win a ko... Even if it's a hard ko for White...]LB[bs:1]LB[dp:2]LB[cr:3]LB[as:4]LB[ar:5])
(;B[bs];W[ds]
(;B[cr];W[bq]
(;B[ar];W[as]MA[ar]C[:(])
(;B[cs];W[ar]C[:(])
(;B[cq];W[ar]C[:(]))
(;B[bq];W[cr]C[:(])
(;B[cs]C[See next problem! =D])
(;B[ar];W[cr]C[:(]))
(;B[dp];W[ds]
(;B[cs];W[es]
(;B[cr];W[bq]C[:(])
(;B[bq];W[cr]C[:(])
(;B[bs];W[cr]C[:(])
(;B[ar];W[cr]C[:(]))
(;B[cr];W[cs]C[:(])
(;B[es];W[er];B[cs];W[es]TR[bq]TR[cr]C[:(])
(;B[er];W[es]C[:(])
(;B[bs];W[cr]C[:(])
(;B[bq];W[cs]C[:(]))
(;B[cs];W[bq]C[To capture a living shape Black still needs to ko!])
(;B[cq];W[ds]C[:(]))
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