invalid problem set
Previous
Next
life and death
flag problem... Well Constructed Needs Fixing Invalid Duplicate
Next
Problem 15478
Created 2011-12-13
Source Pro game
Rating
Difficulty 9 dan
Average Solve Time 64 secs
User Attempts
32 / 164
Solve Ratio Rating 1 kyu
rating history
Kong Jie against Yamashita Keigo. I was just watching this game live and wondering about something. In the end I had to modify it a lot to make it a good problem. Btw Keigo hit his own head a lot in this game. What should black do? Tenuki is worth 15 points.
(;SZ[19]AW[ha]AW[na]AW[oa]AW[eb]AW[gb]AW[hb]AW[ib]AW[kb]AW[mb]AW[ob]AW[bc]AW[dc]AW[hc]AW[jc]AW[kc]AW[lc]AW[mc]AW[oc]AW[pc]AW[qc]AW[ed]AW[hd]AW[kd]AW[md]AW[od]AW[pd]AW[qd]AW[ce]AW[he]AW[hf]AW[if]AW[jf]AW[kf]AW[lf]AW[mf]AW[nf]AW[of]AW[pf]AW[cg]AB[da]AB[ja]AB[pa]AB[bb]AB[fb]AB[jb]AB[nb]AB[pb]AB[gc]AB[ic]AB[nc]AB[rc]AB[gd]AB[id]AB[jd]AB[ld]AB[nd]AB[rd]AB[ge]AB[ie]AB[je]AB[ke]AB[le]AB[me]AB[ne]AB[oe]AB[pe]AB[qe]AB[re]AB[gf]AB[qf]AB[gg]AB[hg]AB[ig]AB[jg]AB[kg]AB[lg]AB[mg]AB[ng]AB[og]AB[pg]AB[qg]LB[eg:T]GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]RU[Japanese]KM[6.50]PW[Yamashita Keigo]PB[Kong Jie]
(;B[ma]
(;W[la];B[qb];W[ma]
(;B[fc]
(;W[fa];B[ea]C[Ko is bestRIGHT])
(;W[rb];B[fa];W[qa];B[ga]))
(;B[rb];W[fc])
(;B[fa];W[fc]
(;B[ea];W[db]
(;B[ca];W[cb];B[ba];W[ab])
(;B[cb];W[cc]
(;B[ca];W[ab];B[aa];W[ac])
(;B[ab]
(;W[ca])
(;W[ac];B[ca];W[ba])
(;W[ba];B[ca];W[ac]))))
(;B[db];W[cb];B[ca];W[cc];B[ea];W[ec];B[ba];W[ab]))
(;B[ea];W[fc];B[fa];W[db]
(;B[ca];W[cb];B[ba];W[ab])
(;B[cb];W[cc]
(;B[ca];W[ab];B[aa];W[ac])
(;B[ab]
(;W[ca])
(;W[ac];B[ca];W[ba])
(;W[ba];B[ca];W[ac])))))
(;W[qb];B[la]C[RIGHT]))
(;B[ka];W[qb]
(;B[fa];W[la])
(;B[la];W[ma];B[fa];W[lb]))
(;B[qb];W[ma]
(;B[ka];W[rb];B[fa];W[fc];B[ea];W[db];B[ca];W[cb];B[ba];W[ab])
(;B[la];W[rb];B[fa];W[fc];B[ea];W[db];B[ca];W[cb];B[ba];W[ab])
(;B[rb];W[ka])
(;B[fc];W[rb];B[fa];W[ka]))
(;B[fa]
(;W[fc];B[ea];W[db];B[ca];W[cb];B[ba];W[ab])
(;W[ka];B[ma];W[qb]))
(;B[fc];W[qb];B[fa];W[ka])
(;B[eg]C[You had something]))
Toggle next/previous buttons