Problem | 17073 |
Created | 2013-01-18 |
Source | KGS (MurphysLaw vs trockeneis) |
Rating | |
Difficulty | 6 dan |
Average Solve Time | 97 secs |
User Attempts |
56 / 303 |
Solve Ratio Rating | 1 kyu |
| rating history |
Blitz can yield some interesting results. Allow white to seal the win after playing the proper sequence!
(;AB[qd]AB[oc]AB[mb]AB[mc]AB[md]AB[lc]AB[qf]AB[qg]AW[qh]AB[rh]AB[ri]AW[pg]AW[pf]AW[of]AW[ne]AW[me]AW[ld]AW[kd]AW[jc]AW[kb]AW[lb]AB[jd]AW[id]AW[if]AW[ig]AW[ih]AW[hi]AW[ij]AW[jj]AW[kj]AW[li]AW[lh]AW[mi]AW[mj]AW[nj]AW[nk]AW[pj]AW[pk]AW[qj]AB[rj]AB[rk]AB[qk]AB[og]AB[ng]AB[mh]AB[le]AB[lf]AB[kg]AB[jf]AB[kh]AB[ki]AB[lj]AB[lk]AB[mk]AB[ph]AW[ic]TR[ph]C[Black has just played the triangled stone to cut off white's q13 stones. How does white connect his n15 group to kill black's m15 group? Please avoid ko unless necessary.]AP[goproblems]
(;W[mf]
(;B[mg]
(;W[lg];B[oe]
(;W[oh];B[nd];W[pi];B[nf]C[White could have gotten more.])
(;W[pe];B[nf];W[od];B[nd];W[oe];B[qe]))
(;W[oh];B[qi];W[lg];B[oi]
(;W[kf];B[ke];W[je];B[kf]
(;W[jg];B[oe];W[nf];B[nh]
(;W[jh]C[RIGHT])
(;W[ji]C[RIGHT])
(;W[pe]C[RIGHT]))
(;W[oe]C[RIGHT])
(;W[jh];B[oe];W[nf];B[nh]
(;W[jg]C[RIGHT])
(;W[ji]C[RIGHT])
(;W[pe]C[RIGHT]))
(;W[ji];B[oe];W[nf];B[nh]
(;W[jh]C[RIGHT])
(;W[jg]C[RIGHT])
(;W[pe]C[RIGHT]))
(;W[nf];B[nh]C[RIGHT]
(;W[jg]C[RIGHT])
(;W[jh]C[RIGHT])
(;W[ji]C[RIGHT])
(;W[pe]C[RIGHT]))
(;W[pe]C[RIGHT])
(;W[ni];B[nh]
(;W[nf];B[oh]C[RIGHT]
(;W[jg]C[RIGHT])
(;W[jh]C[RIGHT])
(;W[ji]C[RIGHT])
(;W[pe]C[RIGHT]))
(;W[pe]C[RIGHT])
(;W[oe]C[RIGHT])
(;W[jg]C[RIGHT])
(;W[jh]C[RIGHT])
(;W[ji]C[RIGHT])))
(;W[oe];B[kf])
(;W[nf];B[nh]
(;W[ni];B[oh];W[kf];B[ke];W[je];B[kf]
(;W[jg]C[RIGHT])
(;W[jh]C[RIGHT])
(;W[ji]C[RIGHT])
(;W[pe]C[RIGHT]))
(;W[kf];B[ke];W[je];B[kf]
(;W[jg]C[RIGHT])
(;W[jh]C[RIGHT])
(;W[ji]C[RIGHT])
(;W[pe]C[RIGHT])))))
(;B[lg]
(;W[oh];B[qi];W[mg];B[nh];W[oi]C[RIGHT])
(;W[mg];B[nh]
(;W[qi];B[oe];W[pe];B[nd];W[od];B[nf];W[oe];B[pd])
(;W[oi];B[oh];W[qi];B[oe];W[pe];B[nf];W[od];B[nd];W[oe];B[qe]))))
(;W[mg];B[mf]
(;W[nf];B[lg];W[oh];B[qi];W[nh];B[mg])
(;W[nh];B[nf];W[oh];B[qi])
(;W[oh];B[qi];W[lg];B[nf];W[oe]))
(;W[oh];B[qi]
(;W[pi];B[mf];W[qh]C[Ko, white could've avoided it.])
(;W[nh];B[mg];W[pi];B[oe]
(;W[nf];B[qh])
(;W[qh];B[nf]))
(;W[mg];B[mf]
(;W[nf];B[lg];W[nh];B[mg])
(;W[nh];B[nf]))
(;W[mf];B[mg];W[lg];B[oi]
(;W[kf];B[ke];W[je];B[kf]C[RIGHT]
(;W[jg];B[oe];W[nf];B[nh]
(;W[jh]C[RIGHT])
(;W[ji]C[RIGHT])
(;W[pe]C[RIGHT]))
(;W[oe]C[RIGHT])
(;W[jh];B[oe];W[nf];B[nh]
(;W[jg]C[RIGHT])
(;W[ji]C[RIGHT])
(;W[pe]C[RIGHT]))
(;W[ji];B[oe];W[nf];B[nh]
(;W[jh]C[RIGHT])
(;W[jg]C[RIGHT])
(;W[pe]C[RIGHT]))
(;W[nf];B[nh]C[RIGHT])
(;W[pe]C[RIGHT])
(;W[ni];B[nh]
(;W[nf];B[oh]C[RIGHT])
(;W[pe]C[RIGHT])
(;W[oe]C[RIGHT])
(;W[jg]C[RIGHT])
(;W[jh]C[RIGHT])
(;W[ji]C[RIGHT])))
(;W[nf]C[RIGHT];B[nh]
(;W[kf];B[ke];W[je];B[kf]C[RIGHT]
(;W[jg]C[RIGHT])
(;W[jh]C[RIGHT])
(;W[ji]C[RIGHT])
(;W[pe]C[RIGHT]))
(;W[ni];B[oh];W[kf];B[ke];W[je];B[kf]C[RIGHT]
(;W[jg]C[RIGHT])
(;W[jh]C[RIGHT])
(;W[ji]C[RIGHT])
(;W[pe]C[RIGHT])))
(;W[ni];B[nh];W[kf];B[ke];W[je];B[kf]C[RIGHT]
(;W[nf];B[oh]C[RIGHT])
(;W[pe]C[RIGHT])
(;W[oe]C[RIGHT])
(;W[jg]C[RIGHT])
(;W[jh]C[RIGHT])
(;W[ji]C[RIGHT]))))
(;W[lg];B[mf])
(;W[nf];B[mf])
(;W[qi];B[oh]
(;W[mg];B[mf])
(;W[mf];B[mg];W[lg];B[oe];W[kf];B[ke];W[je];B[kf];W[jg];B[pe])))
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