Problem 6701 goproblems.com


Author	maba	Created	2005-06-14
Difficulty	3 dan (history)	Source	a game
AVG solve time	40 sec	Stars	4.83 (6 votes)
User attempts	366 / 2026	Collections	Corner based
Genre	life and death ⓒ	Your attempts	N/A
Similar problems
Created	2005-06-14
Source	a game
Stars	4.83 (6 votes)
Collections	Corner based
Your attempts	N/A

(;AB[rb]AB[qc]AB[pc]AB[ob]AB[pa]AW[nb]AW[nc]AW[oc]AW[pd]AW[qd]AW[rd]AP[goproblems] (;W[rc];B[sb] (;W[na];B[pb] (;W[qa];B[ra]) (;W[ra];B[qa];W[oa];B[sa])) (;W[qb];B[pb] (;W[qa];B[ra]) (;W[ra];B[qa])) (;W[pb];B[qb] (;W[na];B[oa]) (;W[qa];B[oa];W[na];B[ra])) (;W[qa];B[qb];W[na];B[ra];W[oa];B[pb]) (;W[ra];B[qb];W[na];B[oa])) (;W[sb];B[qb] (;W[ra];B[sc] (;W[rc];B[sa]C[ko]) (;W[sd];B[rc]) (;W[na];B[rc] (;W[oa];B[qa]) (;W[sa];B[oa]))) (;W[rc];B[ra]) (;W[sc];B[ra]) (;W[na];B[oa] (;W[ra];B[sc];W[rc];B[sa]C[ko]) (;W[sc];B[ra]) (;W[rc];B[ra]))) (;W[sc];B[sb] (;W[ra];B[qb]) (;W[qb];B[pb]) (;W[pb];B[qb]) (;W[qa];B[qb]) (;W[na];B[pb])) (;W[qb];B[rc] (;W[pb];B[qa]) (;W[sc];B[sb] (;W[ra];B[qa]) (;W[qa];B[ra]) (;W[na];B[pb]) (;W[pb];B[qa])) (;W[sb];B[sc] (;W[ra];B[qa]) (;W[qa];B[ra]) (;W[na];B[qa])) (;W[qa];B[ra] (;W[sc];B[sb]) (;W[sb];B[sc])) (;W[ra];B[qa])) (;W[pb];B[qb]) (;W[na] (;B[qb];W[oa] (;B[ra];W[sb]C[RIGHT] (;B[sc];W[rc]C[RIGHT]) (;B[rc];W[sc]C[RIGHT])) (;B[sb];W[ra]C[RIGHT])) (;B[pb];W[sb] (;B[sc];W[rc] (;B[qa];W[sa]C[RIGHT]) (;B[sa];W[qa]C[RIGHT])) (;B[rc];W[sc]C[RIGHT])) (;B[qa];W[rc] (;B[pb];W[sb]C[RIGHT]) (;B[sb];W[pb] (;B[oa];W[qb]C[RIGHT]) (;B[qb];W[oa]C[RIGHT]))) (;B[ra];W[sb] (;B[rc];W[sc] (;B[qb];W[oa]C[RIGHT]) (;B[oa];W[qb]C[RIGHT])) (;B[sc];W[rc] (;B[qb];W[oa]C[RIGHT]) (;B[oa];W[qb]C[RIGHT])) (;B[qb];W[oa] (;B[sc];W[rc]C[RIGHT]) (;B[rc];W[sc]C[RIGHT])) (;B[oa];W[qb] (;B[rc];W[sc]C[RIGHT]) (;B[sc];W[rc]C[RIGHT]))) (;B[sb];W[ra] (;B[qa];W[pb]C[RIGHT]) (;B[pb];W[qa]C[RIGHT]) (;B[qb];W[oa]C[RIGHT]) (;B[oa];W[qa]C[RIGHT])) (;B[rc]C[CHOICE] (;W[sc] (;B[sb] (;W[ra];B[qa] (;W[pb]C[RIGHT]) (;W[qb];B[pb]) (;W[oa];B[pb])) (;W[qa];B[ra]) (;W[pb];B[qb];W[oa];B[ra];W[pb]C[ko]) (;W[qb];B[qa]) (;W[oa];B[pb])) (;B[ra];W[sb]C[RIGHT] (;B[qb];W[oa]C[RIGHT]) (;B[oa];W[qb]C[RIGHT])) (;B[qb];W[sb]C[RIGHT]) (;B[qa];W[sb]C[RIGHT])) (;W[sb];B[sc]) (;W[pb];B[qb] (;W[sc];B[oa]) (;W[sb];B[oa]) (;W[ra];B[oa]) (;W[oa];B[ra];W[pb]C[ko])) (;W[ra];B[qa] (;W[sc];B[sa]) (;W[pb];B[sa] (;W[sc];B[oa]) (;W[oa];B[sc])) (;W[oa];B[pb];W[sb];B[sc])) (;W[qa];B[ra]) (;W[oa];B[pb];W[ra];B[qa];W[sb];B[sc]))) (;W[ra];B[qa] (;W[na];B[sa]) (;W[rc];B[sb] (;W[na];B[pb];W[oa];B[sa]) (;W[pb];B[qb])) (;W[sb];B[sc];W[rc];B[sa])) (;W[qa];B[ra]))