(;C[How should black play?]AW[qc]AW[pc]AW[qe]AW[nc]AW[mb]AW[lb]AW[lc]AW[ld]AW[le]AW[kf]AW[jf]AW[ie]AW[ic]AB[kd]AB[kb]AB[kc]AB[ke]AB[lf]AB[mf]AB[me]AB[md]AB[mc]AB[od]AP[goproblems]
(;B[ob]
(;W[nb];B[oc];W[jb]
(;B[ka]C[RIGHT])
(;B[la]C[RIGHT]))
(;W[oc];B[nb]C[RIGHT]))
(;B[oc];W[ob]))