invalid problem set
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Problem | 11009 |
Created | 2008-03-03 |
Name | No Black Ko |
Source | |
Rating | |
Difficulty | 8.8 kyu |
Average Solve Time | 57 secs |
User Attempts |
1262 / 3353 |
Solve Ratio Rating | 6 kyu |
| rating history |
Show the next 2 white moves that will prevent black from getting a ko.
(;AB[rq]AB[sp]AB[qp]AB[qo]AB[po]AB[pn]AB[qm]AB[rm]AB[sm]AW[rl]AW[ql]AW[pl]AW[nm]AW[no]AW[op]AW[pp]AW[qq]AW[qr]AW[rp]AW[ro]AW[rn]AW[qn]AP[goproblems]
(;W[sr];B[sn]
(;W[rr]C[];B[so]
(;W[sq]C[RIGHT])
(;W[rn];B[ro];W[sq]C[RIGHT]))
(;W[sq]C[RIGHT]))
(;W[rr];B[sr]
(;W[sq]C[NOTTHIS])
(;W[rs];B[so];W[ss];B[sn]C[ko])))
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