Problem 12828 goproblems.com


Author	symplicity	Created	2009-06-24
Difficulty	5 dan (history)	Source	N/A
AVG solve time	86 sec	Stars	3.33 (3 votes)
User attempts	87 / 435	Collections	1st Line Tesuji
Genre	tesuji	Your attempts	N/A
Similar problems
Created	2009-06-24
Source	N/A
Stars	3.33 (3 votes)
Collections	1st Line Tesuji
Your attempts	N/A

(;AB[bs]AB[cs]AB[cr]AB[ar]AB[dr]AB[dq]AB[eq]AB[fq]AW[gq]AW[hq]AW[cp]AW[cq]AW[br]AW[bq]AW[cn]AB[iq]AB[jq]AB[io]AW[gp]AW[eo]AW[do]AW[fp]C[Black to live without starting at the marked point]TR[gr]AB[lq]AP[goproblems] (;B[gs] (;W[es] (;B[is] (;W[gr] (;B[fr] (;W[ir] (;B[jr] (;W[fs] (;B[hs];W[hr] (;B[js]C[CHOICERIGHT]) (;B[er];W[js])) (;B[hr];W[hs]C[Ko])) (;W[hs];B[hr];W[fs];B[hs]C[RIGHT])) (;B[hr];W[hs]C[Ko]) (;B[js];W[hs]C[Ko])) (;W[fs];B[hs]C[RIGHT])) (;B[hr];W[fr]) (;B[fs];W[fr]) (;B[hs];W[fr])) (;W[fr];B[gr];W[hr];B[hs]C[RIGHT]) (;W[hr];B[hs];W[fr];B[gr]C[RIGHT]) (;W[ir];B[jr];W[gr];B[fr]C[RIGHT] (;W[fs] (;B[hs];W[hr] (;B[js]C[CHOICERIGHT]) (;B[er];W[js])) (;B[hr];W[hs]C[Ko])) (;W[hs];B[hr];W[fs];B[hs]C[RIGHT]))) (;B[fr];W[hr]) (;B[gr];W[hr]) (;B[hs];W[gr] (;B[fr];W[ir] (;B[hr];W[fs]) (;B[jr];W[is]) (;B[is];W[jr] (;B[hr];W[fs]) (;B[kr];W[js]) (;B[js];W[kr] (;B[hr];W[fs]) (;B[fs];W[hr]))) (;B[fs];W[hr])) (;B[fs];W[fr];B[er];W[ir])) (;B[hr];W[gr] (;B[fr];W[ir] (;B[is];W[hs]C[Ko]) (;B[hs];W[fs]) (;B[jr];W[hs])) (;B[ir];W[fr]) (;B[is];W[fr]) (;B[hs];W[fr]) (;B[fs];W[fr])) (;B[ir];W[gr] (;B[hs];W[fr]) (;B[fr];W[hs]) (;B[fs];W[hs]) (;B[hr];W[fr])) (;B[fs];W[hr])) (;W[hr];B[es]C[RIGHT]) (;W[hs];B[es]C[RIGHT]) (;W[gr];B[fr];W[es];B[is] (;W[ir] (;B[jr] (;W[fs] (;B[hs];W[hr] (;B[js]C[CHOICERIGHT]) (;B[er];W[js])) (;B[hr];W[hs]C[Ko])) (;W[hs];B[hr];W[fs];B[hs]C[RIGHT])) (;B[hr];W[hs]C[Ko]) (;B[js];W[hs]C[Ko])) (;W[fs];B[hs]C[RIGHT])) (;W[fs];B[es]C[RIGHT]) (;W[fr];B[gr] (;W[hr];B[es]C[RIGHT]) (;W[es];B[hr]C[RIGHT]))) (;B[gr]C[NOTTHIS];W[hr];B[es];W[fr];B[gs]C[RIGHT]) (;B[es];W[fr] (;B[gr];W[gs] (;B[hr];W[ir]) (;B[fs];W[hr])) (;B[er];W[gr]) (;B[fs];W[gs]) (;B[gs];W[gr])) (;B[er];W[gr]) (;B[fs];W[gr] (;B[fr];W[es]) (;B[es];W[fr]) (;B[gs];W[hs])) (;B[fr];W[es] (;B[gr];W[hr]) (;B[fs];W[hr]) (;B[gs];W[hr]) (;B[hs];W[gr];B[gs];W[ir] (;B[hr];W[fs]) (;B[jr];W[is]) (;B[is];W[jr] (;B[hr];W[fs]) (;B[kr];W[js]) (;B[js];W[kr] (;B[hr];W[fs]) (;B[fs];W[hr]))) (;B[fs];W[hr])) (;B[hr];W[gr];B[gs];W[ir] (;B[is];W[hs]C[Ko]) (;B[hs];W[fs]) (;B[jr];W[hs])) (;B[is];W[hr] (;B[hs];W[gs] (;B[gr];W[ir] (;B[js];W[jr] (;B[ks];W[kr]) (;B[fs];W[kr])) (;B[fs];W[jr])) (;B[ir];W[gr])) (;B[fs];W[hs]) (;B[gs];W[hs]) (;B[gr];W[hs])) (;B[ir];W[hs];B[hr];W[gr])) (;B[hr];W[gr]) (;B[hs];W[gr] (;B[gs];W[fr];B[fs];W[es];B[er];W[ir]) (;B[es];W[fr]) (;B[fr];W[es];B[gs];W[ir]) (;B[fs];W[gs])) (;B[ir];W[gs]) (;B[is];W[gs] (;B[es];W[fr]) (;B[fr];W[es];B[gr];W[hr];B[hs];W[ir] (;B[fs];W[jr]) (;B[js];W[jr] (;B[ks];W[kr]) (;B[fs];W[kr]))) (;B[gr];W[hr];B[fr];W[es];B[hs];W[ir] (;B[js];W[jr] (;B[ks];W[kr]) (;B[fs];W[kr])) (;B[fs];W[jr]))))