(;AB[bh]AB[ei]AW[bi]AW[ci]AW[dj]AW[bk]AB[bj]AB[ck]AB[bl]AB[dk]AB[dl]AB[el]AW[cl]AW[cm]AW[bn]AW[dm]AW[ek]AW[fk]AW[fl]AW[fm]AW[fh]AB[ag]AB[dg]AW[bf]AW[be]AW[df]AW[ef]AB[eh]AB[dh]AB[cg]AB[ej]AW[fi]AW[fj]AB[ah]C[White to play.]AP[goproblems]
(;W[ch];B[ai])
(;W[bg];B[cj]
(;W[ak];B[aj])
(;W[em];B[ak])
(;W[aj];B[ak])
(;W[ch];B[ai])
(;W[di];B[ai])
(;W[ai];B[di]
(;W[aj];B[ak])
(;W[em];B[ak])
(;W[ak];B[al])))
(;W[em];B[ak];W[cj];B[bk]
(;W[di];B[ai])
(;W[ai]))
(;W[cj];B[ak]
(;W[di];B[fe]LB[fe:T]C[Black plays tenuki.];W[em];B[bk]
(;W[ai];B[ee]LB[ee:T]C[Black plays tenuki again. Black is alive.])
(;W[bm];B[ee]LB[ee:T]C[Black plays tenuki again. Black is alive.]))
(;W[em];B[bk]
(;W[ai])
(;W[di];B[ai]))
(;W[ai];B[fe]C[Black plays tenuki.]LB[fe:T]
(;W[em];B[bk]
(;W[aj];B[ch])
(;W[bm];B[ch]))
(;W[bm];B[ch]
(;W[am];B[di])
(;W[em];B[bk]))))
(;W[ai];B[ak]
(;W[cj];B[ch];W[em];B[bk])
(;W[bg];B[ch])
(;W[ch];B[bg])
(;W[di]))
(;W[aj];B[ak])
(;W[al];B[ak]
(;W[cj];B[ai];W[em];B[bk]
(;W[di]TR[aj])
(;W[am];B[di])
(;W[bm];B[am]))
(;W[ai];B[am];W[em];B[cj]
(;W[aj];B[di])
(;W[di])))
(;W[di];B[ai]
(;W[ak];B[al]
(;W[cj];B[ch])
(;W[em];B[aj];W[bk];B[cj]))
(;W[em];B[ak]))
(;W[ak]
(;B[cj];W[aj];B[di]
(;W[ai];B[al])
(;W[em];B[dj]
(;W[al]C[RIGHT])
(;W[bm]C[RIGHT])
(;W[am]C[RIGHT])))
(;B[ai];W[cj]C[RIGHT])
(;B[di];W[cj]C[RIGHT])
(;B[aj]C[CHOICE]
(;W[ai];B[al]
(;W[bk];B[cj])
(;W[cj];B[bk]))
(;W[cj];B[al]
(;W[ai];B[bk])
(;W[di];B[bk]TR[ak]C[Black has a second eye.])
(;W[bk];B[ak]
(;W[em];B[bk]
(;W[ai];B[ch])
(;W[di]C[RIGHT])
(;W[am];B[di])
(;W[bm];B[di]))
(;W[di];B[ai];W[em];B[ch]))
(;W[em];B[bk]
(;W[di]TR[ak]C[Black has a second eye.])
(;W[ai]C[White needs three moves to capture and black needs two. Black can tenuki.])))
(;W[di];B[al]
(;W[cj];B[bk]TR[ak]C[Black has a second eye.])
(;W[bk];B[cj])))))