Problem	9665
Created	2007-01-15
Source	KGS play
Rating

Difficulty	13.8 kyu
Average Solve Time	52 secs
User Attempts	2530 / 5608
Solve Ratio Rating	8 kyu
	rating history

There are various ways to live. For a more complex similar problem, try 9670.

(;AB[cr]AB[dr]AB[cq]AB[bq]AB[dp]AB[ep]AB[fp]AB[gq]AB[gr]AB[go]AB[gn]AB[en]AB[em]AB[jr]AB[jp]AB[jn]AB[jm]AB[lo]AW[br]AW[aq]AW[bp]AW[cp]AW[cn]AW[do]AW[eo]AW[fo]AW[fn]AW[gm]AW[in]AW[io]AW[jo]AW[ko]AW[hr]AW[hq]AW[hp]AW[gp]AW[fr]TR[fr]C[Black to live after white plays marked stone]AP[goproblems] (;B[fq] (;W[gs] (;B[er] (;W[fs] (;B[es];W[hs] (;B[cs]C[RIGHT]) (;B[bs]C[RIGHT]) (;B[ar];W[as];B[cs]C[RIGHT]) (;B[ap]C[RIGHT])) (;B[cs];W[es] (;B[bs];W[ar];B[ap];W[ao];B[bo];W[ap]) (;B[ar];W[as];B[bs];W[ap];B[ar]C[RIGHT])) (;B[bs];W[ar] (;B[cs]C[];W[es];B[ap];W[ao];B[bo];W[ap]) (;B[ap];W[ao];B[cs]C[];W[es];B[bo];W[ap]) (;B[es];W[cs];B[ds];W[ap])) (;B[ar];W[as] (;B[cs];W[es];B[bs]C[RIGHT];W[ap];B[ar]C[RIGHT]) (;B[bs];W[cs]))) (;W[es];B[ds]C[RIGHT])) (;B[es];W[er])) (;W[er] (;B[gs];W[cs] (;B[ds];W[eq] (;B[ar];W[dq];B[bs];W[hs]C[Whoopsy.]) (;B[es]C[Seki at leastRIGHT]) (;B[fs];W[hs]C[Ko at best.])) (;B[es]C[White can get gote seki at bestRIGHT])) (;B[es];W[gs]))) (;B[eq]) (;B[er];W[fq] (;B[eq];W[gs] (;B[cs];W[es];B[ar];W[as];B[bs]C[RIGHT]) (;B[ar]C[];W[as];B[cs];W[es] (;B[bs]C[RIGHT]) (;B[ap]C[RIGHT]))) (;B[gs];W[hs];B[eq];W[fs];B[cs] (;W[es];B[ar];W[as];B[bs]C[RIGHT]) (;W[ar];B[es])) (;B[ar];W[as] (;B[eq];W[gs];B[cs];W[es] (;B[bs]C[RIGHT]) (;B[ap]C[RIGHT])) (;B[cs];W[eq];B[dq];W[gs];B[bs];W[ar];B[ap];W[ar]))) (;B[gs];W[fq];B[er];W[hs];B[eq];W[fs];B[cs] (;W[es];B[ar];W[as];B[bs]C[RIGHT]) (;W[ar];B[es])) (;B[ar];W[er] (;B[fq];W[gs] (;B[dq];W[as]) (;B[bs];W[dq])) (;B[bs];W[fq]C[You lose 5 stones or 2 and sente.])) (;B[bs];W[er] (;B[gs];W[fq] (;B[es];W[hs]C[Losing too much.]) (;B[dq];W[ar])) (;B[ar];W[fq]C[You lose 5 stones or 2 and sente.])) (;B[cs];W[er];B[ar];W[as];B[bs];W[ar];B[ap];W[ar] (;B[gs];W[fq]) (;B[fq];W[gs])))