Problem 9484 goproblems.com


Author	tossy	Created	2006-11-26
Difficulty	7 dan (history)	Source	original
AVG solve time	53 sec	Stars	3.67 (6 votes)
User attempts	374 / 1646	Collections	Side based
Genre	life and death ⓒ	Your attempts	N/A
Similar problems
Created	2006-11-26
Source	original
Stars	3.67 (6 votes)
Collections	Side based
Your attempts	N/A

(;AW[fb]AW[fc]AB[gb]AB[gc]AB[hc]AW[gd]AW[hd]AB[id]AB[jd]AB[kd]AB[ld]AB[lc]AB[kb]AB[jb]AW[jc]AW[ie]AW[je]AW[ke]AW[le]AW[md]AW[mc]AW[mb]AW[ob]AW[fe]AW[eb]C[White to kill]AP[goproblems] (;W[ga] (;B[ib]C[CHOICE] (;W[ia];B[ha]C[You could avoid Ko]) (;W[ha];B[ia] (;W[ka];B[la];W[lb]C[RIGHT]) (;W[lb];B[ka]) (;W[la];B[ka]) (;W[ic];B[hb] (;W[ka];B[la];W[lb]C[RIGHT]) (;W[fa];B[lb]) (;W[lb];B[kc];W[ka]C[RIGHT])) (;W[fa];B[lb]) (;W[ma];B[lb]) (;W[hb];B[fa])) (;W[lb];B[ha]) (;W[ka];B[ha]) (;W[la];B[ha]) (;W[hb];B[ha]) (;W[fa];B[ha]) (;W[ic];B[kc] (;W[ia];B[ha]C[You could avoid Ko]) (;W[ha];B[ia] (;W[ka];B[la];W[lb]C[RIGHT]) (;W[lb];B[ka]) (;W[la];B[ka]) (;W[ic];B[hb] (;W[ka];B[la];W[lb]C[RIGHT]) (;W[lb];B[ka]) (;W[la];B[ka])) (;W[fa];B[ka])) (;W[la];B[ha]) (;W[lb];B[ha]) (;W[ka];B[ha]) (;W[hb];B[ha]) (;W[ic];B[jc] (;W[ia];B[ha]C[You could avoid Ko]) (;W[ha];B[ia] (;W[ka];B[la];W[lb]C[RIGHT]) (;W[lb];B[ka]) (;W[la];B[ka]) (;W[fa];B[ka];W[hb]C[RIGHT])) (;W[la];B[ha]) (;W[lb];B[ha]) (;W[ka];B[ha]) (;W[hb];B[ha]) (;W[fa];B[ha])))) (;B[ha]C[CHOICE] (;W[ib];B[ic]) (;W[lb];B[ib]) (;W[hb];B[ib]) (;W[ia];B[hb]) (;W[ka];B[ib]) (;W[la];B[ib]) (;W[ic] (;B[lb];W[hb]C[RIGHT]) (;B[ib];W[hb]C[RIGHT]) (;B[ka];W[hb]C[RIGHT]) (;B[hb] (;W[ib]C[RIGHT]) (;W[lb] (;B[ib];W[kc]C[RIGHT]) (;B[kc] (;W[ib];B[ia] (;W[ic];B[ka]) (;W[ka];B[ic])) (;W[ka];B[ja];W[ib]C[RIGHT]))) (;W[ka];B[lb];W[la];B[ja];W[ib]C[RIGHT]) (;W[la];B[ib])) (;B[fa]C[CHOICE] (;W[ib] (;B[lb] (;W[hb]C[RIGHT]) (;W[ia];B[ja] (;W[ea];B[kc]) (;W[la]C[RIGHT])) (;W[la];B[ia]C[You could avoid Seki]) (;W[ja];B[ia])) (;B[ia]C[CHOICE] (;W[ka];B[lb];W[la];B[ja]C[You could avoid Seki]) (;W[la];B[ka]) (;W[lb];B[kc];W[ka]C[RIGHT]))) (;W[lb];B[ib]C[CHOICE]) (;W[ka];B[lb] (;W[ib];B[ia]C[You could avoid Seki];W[la];B[ja]C[You could avoid Seki]) (;W[la];B[ib])) (;W[la];B[ib]) (;W[ja];B[ib]) (;W[ia];B[ib]) (;W[ea];B[ib])))) (;B[ia] (;W[lb];B[ka];W[hb];B[ic]) (;W[ka];B[ic]) (;W[hb];B[ic];W[ha];B[ka]) (;W[ha];B[ic] (;W[ka];B[hb]) (;W[hb];B[ka])) (;W[ic];B[hb] (;W[lb];B[kc];W[ka]C[RIGHT]) (;W[ka];B[lb];W[la]C[RIGHT]) (;W[la];B[ka])))) (;W[lb];B[ib]) (;W[ib];B[ic]) (;W[ic];B[ga] (;W[lb];B[kc]) (;W[ib];B[ia]) (;W[fa];B[ib]) (;W[la];B[ib]) (;W[ha];B[ib]) (;W[hb];B[ib]) (;W[ka];B[ib])) (;W[hb];B[ib]) (;W[ha];B[ga] (;W[ib];B[ic]) (;W[lb];B[ic]) (;W[ic];B[ib]) (;W[fa];B[ib]) (;W[la];B[ib]) (;W[ka];B[ib])) (;W[ia];B[ga] (;W[ic];B[ib]) (;W[ib];B[ic]) (;W[lb];B[ib]) (;W[ka];B[ib]) (;W[la];B[ib])) (;W[la];B[ib]) (;W[ka];B[ib]) (;W[ma];B[ib]))