(;SZ[19]AB[pq]AB[qq]AB[qp]AB[qo]AB[pn]AB[pm]AB[ol]AB[nl]AB[kq]AB[kr]AB[ks]AB[ls]AB[ms]AB[mr]AB[lp]AB[lo]AB[ln]AB[ll]AW[on]AW[po]AW[pp]AW[mo]AW[mp]AW[mq]AW[lq]AW[lr]AW[nr]AW[ns]AW[or]AW[oq]C[Black to kill.]GM[1]FF[4]AP[SmartGo:1.5]
(;B[pr]C[There is no way for white to make two eyes now.RIGHT])
(;B[oo];W[op]
(;B[pr];W[nn]C[White is alive.])
(;B[nn];W[pr]C[White lives.]))
(;B[np];W[pr]
(;B[oo];W[op]C[White lives.])
(;B[qr];W[ps]C[White lives.]))
(;B[op];W[oo];B[pr];W[np]C[Perhaps not the best way for white to live, but hey, it's simple.])
(;B[qr]C[I'll accept this, but Q2 is cleaner.RIGHT])
(;B[nn];W[pr]C[White lives.])
(;B[no];W[pr]C[White lives.])
(;B[ps];W[np]
(;B[oo];W[op];B[nn]C[RIGHT])
(;B[nn]C[RIGHT])
(;B[mn];W[nn]))
(;B[qs];W[oo]
(;B[np]C[RIGHT])
(;B[no];W[np];B[nn]C[RIGHT])
(;B[nn]C[RIGHT]))
(;B[rr];W[mn]
(;B[op];W[oo];B[np]C[RIGHT])
(;B[oo];W[op];B[no];W[np])
(;B[np]C[RIGHT])
(;B[no];W[np])
(;B[pr];W[np])
(;B[nn];W[no]
(;B[op];W[oo];B[np];W[nm])
(;B[np];W[nm])))
(;B[rs];W[pr];B[ps];W[qr];B[qs];W[rr]))