(;AB[bb]AB[cc]AB[db]AB[fc]AB[hb]AB[ic]AB[id]AB[jb]AB[ka]AB[lb]AB[mb]AB[mc]AB[nc]AB[rb]AB[sb]AB[sc]AB[rd]AB[qd]AB[pd]AB[od]AB[re]AB[rf]AW[qe]AW[qf]AW[pe]AW[oe]AW[of]AW[pg]AW[ph]AB[qg]AB[qh]AB[og]AB[oh]AB[oi]AB[oj]AB[pj]AB[nh]AW[mh]AW[mg]AW[nf]AW[ng]AW[nd]AW[md]AW[lc]AW[kc]AW[jc]AW[kb]AW[kd]AW[ke]AW[dc]AW[ed]AW[dd]AW[ff]AW[fg]AW[eg]AW[fe]AB[ef]AB[ee]AB[de]AB[ce]AW[cf]AW[df]AW[bf]AW[bg]AB[dg]AB[cg]AB[ch]AB[ci]AB[eh]AW[bi]AW[bh]AW[cj]AB[dj]AB[ej]AB[ek]AW[dk]AW[cl]AW[dl]AW[el]AW[fk]AW[hk]AW[gk]AW[hj]AW[hi]AW[hh]AW[hg]AB[gi]AB[ih]AB[ii]AB[ij]AB[ik]AB[il]AB[jl]AB[jj]AB[kj]AW[kk]AW[kl]AB[km]AB[lm]AB[ll]AB[lk]AW[ki]AW[li]AW[ji]AW[lj]AW[mj]AW[ni]AB[mm]AB[nm]AB[ln]AW[kn]AW[lo]AW[lp]AW[mn]AW[im]AW[jm]AB[hl]AB[gl]AB[fl]AB[em]AW[cn]AW[dq]AW[fq]AW[hq]AW[iq]AW[gq]AW[ir]AW[jq]AW[jp]AB[hr]AB[gr]AB[is]AB[js]AB[jr]AW[ks]AB[kq]AB[lq]AB[lr]AB[mr]AB[ns]AW[nr]AW[nq]AW[mq]AW[oq]AW[or]AW[pr]AW[qr]AB[rr]AB[rq]AB[qp]AB[pp]AB[pq]AB[op]AB[np]AB[mp]C[Black just played 1; how does White live in the top right?FORCE]LB[sb:1]AW[qb]AW[qc]AW[rc]AW[ob]AW[oc]AW[pc]AP[goproblems]
(;W[la];B[ma]
(;W[na];B[ja]
(;W[nb];B[la];W[pa]C[Right on!RIGHT])
(;W[pa]C[You're alive, but you've left a ko threat. Good enough :)RIGHT]))
(;W[nb];B[ja]
(;W[na];B[la];W[pa]C[RIGHT])
(;W[pa];B[na])))
(;W[na];B[la]
(;W[nb];B[pa])
(;W[pa];B[nb]))
(;W[pa]
(;B[na])
(;B[la]
(;W[na];B[nb])
(;W[nb];B[na])))
(;W[ra];B[la])
(;W[qa];B[la])
(;W[oa];B[la])
(;W[ma];B[la])
(;W[nb];B[la]))