Problem 4003 goproblems.com


Author	tails	Created	2004-02-28
Difficulty	4 kyu (history)	Source	NHK Igo-no-jikan 2004.02.22
AVG solve time	33 sec	Stars	4 (10 votes)
User attempts	1415 / 5332	Collections	Side based
Genre	life and death ⓒ	Your attempts	N/A
Similar problems
Created	2004-02-28
Source	NHK Igo-no-jikan 2004.02.22
Stars	4 (10 votes)
Collections	Side based
Your attempts	N/A

(;AB[qb]AB[qc]AB[pc]AB[oc]AB[nc]AB[mb]AB[lb]AW[kb]AW[jb]AW[kc]AW[lc]AW[mc]AW[nd]AW[od]AW[pd]AW[qd]AW[rd]AW[rc]AW[rb]AW[md]C[black to live. seki is not good.]AP[goproblems] (;B[ob];W[na] (;B[oa];W[la] (;B[nb];W[qa] (;B[pa]C[RIGHT]) (;B[ma];W[pa])) (;B[ma];W[nb]) (;B[qa];W[ma]) (;B[pa];W[ma])) (;B[nb];W[pa] (;B[qa];W[oa];B[la]C[sorry but seki is not good in this problem. (thanks to santa c)]) (;B[oa];W[qa]) (;B[la];W[qa]) (;B[ma];W[qa])) (;B[ma];W[pa] (;B[qa];W[oa]C[dead, not seki.]) (;B[oa];W[qa]) (;B[nb];W[qa])) (;B[la];W[qa] (;B[pa];W[nb] (;B[ra];W[ka]) (;B[ma];W[ka]) (;B[oa];W[pb])) (;B[oa];W[pa]) (;B[nb];W[pa])) (;B[pa];W[la] (;B[nb];W[ma]) (;B[ma];W[nb]) (;B[oa];W[ma])) (;B[qa];W[la] (;B[nb];W[ma]) (;B[ma];W[nb]) (;B[oa];W[ma]))) (;B[na];W[qa] (;B[pa];W[ob] (;B[la];W[nb] (;B[ra];W[ka]) (;B[pb];W[oa]) (;B[oa];W[pb])) (;B[nb];W[la]) (;B[ra];W[la]) (;B[oa];W[la]) (;B[pb];W[la])) (;B[ob];W[pa] (;B[la];W[oa]) (;B[oa];W[la])) (;B[oa];W[la] (;B[pa];W[ob]) (;B[ob];W[pa])) (;B[pb];W[la]) (;B[la];W[oa] (;B[ob];W[pa]) (;B[pa];W[pb] (;B[ob];W[nb]) (;B[nb];W[ra])) (;B[pb];W[pa]) (;B[nb];W[pa]))) (;B[oa];W[la] (;B[ma];W[nb] (;B[na];W[qa] (;B[pa];W[ob]) (;B[ob];W[pa])) (;B[ka];W[qa] (;B[pa];W[ob]) (;B[ob];W[pa])) (;B[ob];W[na]) (;B[qa];W[na])) (;B[na];W[qa] (;B[pa];W[ob]) (;B[ob];W[pa])) (;B[nb];W[ma] (;B[qa];W[pb]) (;B[pb];W[qa])) (;B[ob];W[ma]) (;B[qa];W[nb])) (;B[la];W[na] (;B[nb];W[pa] (;B[qa];W[ob] (;B[pb];W[oa]) (;B[ma];W[oa])) (;B[oa];W[ob]) (;B[pb];W[oa]) (;B[ob];W[qa]) (;B[ma];W[qa];B[oa];W[pb]) (;B[ra];W[ob])) (;B[ob];W[qa] (;B[pa];W[nb] (;B[ra];W[ka]) (;B[oa];W[pb]) (;B[ma];W[ka])) (;B[oa];W[pa]) (;B[nb];W[pa])) (;B[oa];W[ob] (;B[nb];W[pa]) (;B[pa];W[nb]) (;B[qa];W[pa]) (;B[ma];W[pa]) (;B[pb];W[pa])) (;B[pa];W[nb]TR[mb]TR[lb]TR[la]) (;B[qa];W[nb]TR[mb]TR[lb]TR[la])) (;B[pa];W[la] (;B[ob];W[na] (;B[nb];W[ma]) (;B[ma];W[nb]) (;B[oa];W[ma])) (;B[ma];W[nb]) (;B[nb];W[ma] (;B[na];W[ob]) (;B[ob];W[na])) (;B[na];W[ob]) (;B[oa];W[ma])) (;B[nb];W[la] (;B[ma];W[oa] (;B[pa];W[ob]) (;B[ob];W[pa])) (;B[oa];W[ma] (;B[qa];W[pb]) (;B[pb];W[qa])) (;B[pa];W[ma] (;B[na];W[ob]) (;B[ob];W[na])) (;B[qa];W[ma] (;B[oa];W[pb]) (;B[pb];W[oa]) (;B[ob];W[pa]) (;B[pa];W[ob])) (;B[ob];W[pa]) (;B[pb];W[oa])) (;B[ma];W[qa] (;B[pa];W[ob]) (;B[ob];W[pa]) (;B[oa];W[pa];B[pb];W[nb];B[ra];W[qa])) (;B[qa];W[la] (;B[ma];W[nb]) (;B[na];W[ob] (;B[oa];W[pb]) (;B[pb];W[oa])) (;B[ob];W[na] (;B[nb];W[ma]) (;B[oa];W[ma]) (;B[ma];W[nb])) (;B[nb];W[ma] (;B[oa];W[pb]) (;B[pb];W[oa]) (;B[ob];W[pa]) (;B[pa];W[ob])) (;B[oa];W[nb]) (;B[pa];W[nb])))