invalid problem set
Previous
Next
Problem
14482
by
whendrik
6 dan
life and death
Xuan Xuan Qijing
,
Corner based
flag problem... (1)
Well Constructed (1)
Needs Fixing
Invalid
Duplicate
+1
Next
Problem
14482
Created
2011-01-20
Source
Rating
Difficulty
6 dan
Average Solve Time
38 secs
User Attempts
76 / 414
Solve Ratio Rating
1 kyu
rating history
(;AB[qb]AB[sc]AB[rc]AW[sb]AW[rb]AW[qc]AW[pc]AW[ob]AW[nc]AW[od]AB[qd]AB[pd]AB[rd]AW[md]AW[me]AW[nf]AW[oe]AB[pe]AB[pf]AB[of]AB[ng]AB[lf]AB[le]AB[ld]AW[ma]AW[mb]AB[mc]AB[lc]AB[lb]AB[la]AB[mg]AB[oh]LB[ki:KO]LB[ni:NO KO]C[Can you see the solution? Is it a KO? Or can Black kill without KO (NO KO)?FORCE]AP[goproblems] (;B[ki];W[li] (;B[pb];W[oc] (;B[qa];W[na] (;B[ne];W[pa] (;B[oa]C[Indeed! Ko!RIGHT]) (;B[ra];W[sa];B[qb];W[pb]C[White lives...])) (;B[ra];W[ne];B[oa];W[pa]C[White takes first...]) (;B[oa];W[pa]C[White takes first...])) (;B[ra];W[pa];B[qa];W[sa];B[qb];W[na]C[White lives...]) (;B[pa];W[oa]) (;B[na];W[pa]) (;B[ne];W[pa]) (;B[oa];W[qa])) (;B[na];W[pb]) (;B[nb];W[pb]) (;B[oa];W[pb]) (;B[pa];W[pb]) (;B[qa];W[pb]) (;B[ra];W[pb]) (;B[sa];W[pb]) (;B[nd];W[ne]) (;B[ne];W[pb])) (;B[ni];W[oi] (;B[pb];W[oc] (;B[qa];W[na] (;B[ne];W[pa] (;B[ra];W[sa];B[qb];W[pb]C[White lives...]) (;B[oa]C[Indeed... It was a Ko...])) (;B[ra];W[ne];B[oa];W[pa]C[White takes first...]) (;B[oa];W[pa]C[White takes first...])) (;B[ra];W[pa];B[qa];W[sa];B[qb];W[na]C[White lives...]) (;B[pa];W[oa]) (;B[na];W[pa]) (;B[ne];W[pa]) (;B[oa];W[qa])) (;B[na];W[pb]) (;B[nb];W[pb]) (;B[oa];W[pb]) (;B[pa];W[pb]) (;B[qa];W[pb]) (;B[ra];W[pb]) (;B[sa];W[pb]) (;B[nd];W[ne]) (;B[ne];W[pb])))
Toggle next/previous buttons