invalid problem set
Problem | 20200 |
Created | 2015-08-24 |
Name | Tsumego t3o |
Source | Une partie personnelle |
Rating | |
Difficulty | 18 kyu |
Average Solve Time | 46 secs |
User Attempts |
847 / 2170 |
Solve Ratio Rating | 6 kyu |
| rating history |
Occurred in a game of mine. Try to find life.
(;AB[hr]AB[hq]AB[iq]AB[jq]AB[kp]AB[lp]AB[lq]AB[lr]AW[jr]AW[gr]AW[gq]AW[gp]AW[hp]AW[ip]AW[jp]AW[ko]AW[lo]AW[jn]AW[mp]AW[mo]AW[mq]AW[mr]AW[or]AW[er]C[Black to live.]AP[goproblems]
(;B[kr]
(;W[js]C[CHOICE]
(;B[ks];W[hs];B[is];W[ir];B[is]C[Life ! :)RIGHT])
(;B[ls];W[hs]
(;B[is];W[ir];B[ks];W[kq])
(;B[ks]
(;W[is])
(;W[ms])))
(;B[is];W[ls]
(;B[ks];W[kq]C[Almost !])
(;B[ir]
(;W[ms];B[ks]C[Alive !RIGHT])
(;W[ks];B[ms]C[Alive !]))
(;B[hs];W[ks]C[Almost])))
(;W[is]C[CHOICE]
(;B[ir];W[hs];B[js]C[Life !RIGHT])
(;B[hs];W[ks]
(;B[ls];W[ms];B[js]C[Only ko])
(;B[ir];W[ls];B[js]C[LifeRIGHT]))
(;B[js];W[ks];B[ls];W[ms];B[js]C[Only ko])
(;B[ks];W[hs]
(;B[ir];W[kq])
(;B[js];W[gs];B[ir]C[LifeRIGHT]))))
(;B[js];W[ks]
(;B[kr];W[is]
(;B[hs];W[ls];B[ir];W[kq])
(;B[ls];W[ms];B[js]C[Only ko.])
(;B[ir];W[ls]
(;B[js]C[Only ko.])
(;B[hs];W[kq])))
(;B[is];W[ls]TR[kr]C[Black can't play the triangle.]))
(;B[ks];W[kr]C[One eye])
(;B[is];W[ks]
(;B[ls];W[kr]C[Dead shape inside])
(;B[kr];W[ls]))
(;B[ir];W[kr];B[js]
(;W[hs]C[One eye])
(;W[ls]C[Dead])))
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