Problem 13506 goproblems.com

Add / View flags


Author	tails	Created	2010-03-16
Difficulty	6 dan (history)	Source	NHK Igo-no-jikan 2010.02.28
AVG solve time	82 sec	Stars	4.4 (5 votes)
User attempts	108 / 458	Collections	Corner based
Genre	life and death ⓢ	Your attempts	N/A
Similar problems
Created	2010-03-16
Source	NHK Igo-no-jikan 2010.02.28
Stars	4.4 (5 votes)
Collections	Corner based
Your attempts	N/A

(;AB[cr]AB[ds]AB[dq]AB[eq]AB[fq]AB[gr]AW[dr]AW[fr]AW[er]AW[gq]AW[hq]AW[hr]AW[ep]AW[fp]AW[gp]AB[cp]AB[bp]AB[co]AB[ao]AW[bo]AW[bn]AW[bm]AW[cn]AW[do]AW[en]C[Black to live.]AP[goproblems] (;B[dp];W[br] (;B[bq];W[bs] (;B[ar]C[RIGHT]) (;B[cs]C[RIGHT]) (;B[as]C[RIGHT]) (;B[gs];W[cs])) (;B[gs];W[hs];B[bq];W[bs] (;B[ar]C[RIGHT]) (;B[cs]C[RIGHT]) (;B[as]C[RIGHT])) (;B[bs];W[bq] (;B[aq];W[ar]) (;B[ar];W[aq]))) (;B[br];W[dp] (;B[cq];W[aq] (;B[ap];W[cs]) (;B[ar];W[ap]) (;B[cs];W[ap])) (;B[ap];W[cq];B[bq];W[cs]) (;B[ar];W[cq]) (;B[cs];W[cq];B[bq];W[ap]) (;B[aq];W[cq])) (;B[bq];W[dp] (;B[bs];W[ar]) (;B[ar];W[bs]) (;B[ap];W[ar])) (;B[ar];W[bs] (;B[br];W[cs]) (;B[dp];W[cs]) (;B[cs];W[dp] (;B[cq];W[ap] (;B[aq];W[br]) (;B[br];W[aq])) (;B[ap];W[bq] (;B[cq];W[br]) (;B[br];W[cq])) (;B[bq];W[ap]) (;B[aq];W[cq])) (;B[ap];W[cs] (;B[bq];W[dp]) (;B[dp];W[es] (;B[bq];W[br]) (;B[br];W[bq])) (;B[br];W[es] (;B[bq];W[dp]) (;B[dp];W[bq])))) (;B[bs];W[ar] (;B[dp];W[aq];B[ap];W[bq]) (;B[aq];W[dp] (;B[cq];W[br]) (;B[br];W[cq])) (;B[br];W[aq];B[ap];W[bq])) (;B[aq];W[br] (;B[dp];W[bq] (;B[bs];W[ar]) (;B[ar];W[bs])) (;B[bq];W[dp] (;B[bs];W[ar]) (;B[ar];W[bs])) (;B[bs];W[ar] (;B[dp];W[bq]) (;B[bq];W[dp])) (;B[ar];W[bs];B[bq];W[dp])) (;B[gs];W[dp] (;B[cq];W[hs] (;B[br];W[aq] (;B[ap];W[cs]) (;B[ar];W[ap]) (;B[cs];W[ap])) (;B[ar];W[bs] (;B[cs];W[ap]) (;B[br];W[cs]))) (;B[br];W[cq];B[bq];W[ap]) (;B[ar];W[cq] (;B[bq];W[bs]) (;B[bs];W[bq]))) (;B[cs];W[dp] (;B[cq];W[ap]) (;B[br];W[cq];B[bq];W[ap]) (;B[ar];W[bs] (;B[cq];W[ap] (;B[aq];W[br]) (;B[br];W[aq])) (;B[ap];W[bq] (;B[cq];W[br]) (;B[br];W[cq])) (;B[bq];W[ap]) (;B[aq];W[cq]))) (;B[ap];W[dp] (;B[cq];W[ar];B[br];W[aq];B[cs];W[as]) (;B[br];W[cq];B[bq];W[cs]) (;B[ar];W[bq];B[cq];W[bs] (;B[cs];W[br]) (;B[br];W[cs]))) (;B[fs];W[gs]) (;B[es];W[gs]) (;B[cq];W[gs] (;B[br];W[aq] (;B[ap];W[cs] (;B[ar];W[bs]) (;B[bs];W[ar])) (;B[ar];W[ap]) (;B[cs];W[ap])) (;B[ar];W[bs] (;B[br];W[cs]) (;B[ap];W[cs]) (;B[cs];W[ap] (;B[aq];W[br]) (;B[br];W[aq]))) (;B[bs];W[ar];B[aq];W[br]) (;B[aq];W[br] (;B[bs];W[ar]) (;B[ar];W[bs]))))