(;AW[od]AB[oa]AB[ob]AB[oc]AW[nc]AW[nb]AW[na]AW[nd]AB[rb]AW[of]AW[nf]AW[rh]AW[ph]AB[pc]AB[qc]AW[rc]AW[rd]AW[sb]AB[pd]C[Black need life. Can he get it?]AW[pe]LB[nh:No]AP[goproblems]
(;B[qa];W[pb]
(;B[sa];W[sc];B[re]C[ko, the best resultRIGHT])
(;B[sc];W[sd]
(;B[sa];W[ra]C[ko - the best resultRIGHT])
(;B[re];W[qe]
(;B[sa]C[RIGHT])
(;B[qd];W[rf];B[sa]C[RIGHT])))
(;B[re];W[qe]
(;B[qd];W[rf];B[sa];W[ra]C[RIGHT])
(;B[sa];W[sc];B[qd]C[RIGHT])
(;B[sc];W[sd]
(;B[sa]C[RIGHT])
(;B[qd];W[rf];B[sa]C[RIGHT])))
(;B[qe];W[re]
(;B[sc];W[sa])
(;B[rf];W[qf];B[sc];W[sa])))
(;B[pb];W[qa])
(;B[ra]C[this is called death in gote. It is very, very bad])
(;B[pa]C[suicide is bad for your health - don't try it])
(;B[sa];W[ra]C[uh, no.])
(;B[sc];W[qa])
(;B[nh]C[wrong, he can]))