(;GM[1]FF[4]CA[UTF-8]
SZ[19]RU[Japanese]KM[0]TM[1800,0,30,5]PW[]PB[]AB[qd][oc]AW[nc]AB[od]AW[nd][ne]AB[oe]AW[nf]AB[qi]AW[qc]AB[rc]AW[ob]AB[pb]AW[nb][qb]PL[B]LB[qb:A]C[white plays at A. how should black respond?]
(;B[pc]CR[pc]
;W[rb]CR[rb]LB[pa:A]C[white should really play at A instead. but what's the correct response to this move?]
(;B[ra]CR[ra]
;W[rd]CR[rd]
(;B[qa]CR[qa]
;W[sc]CR[sc]
(;B[re]CR[re]
;W[qe]CR[qe]
(;B[qf]CR[qf]
(;W[pd]CR[pd]
(;B[rf]CR[rf]C[RIGHT])
(;B[rg]CR[rg]C[RIGHT])
(;B[pe]CR[pe]C[RIGHT]))
(;W[rf]CR[rf]
;B[pe]CR[pe]
;W[se]CR[se]
;B[qe]CR[qe]
;W[rg]CR[rg]
;B[qh]CR[qh]
;W[rh]CR[rh]
;B[ri]CR[ri]))
(;B[pd]CR[pd]
;W[rf]CR[rf])
(;B[pe]CR[pe]
;W[qf]CR[qf]))
(;B[qe]CR[qe]
;W[re]CR[re]
;B[sb]CR[sb]
;W[sa]CR[sa]C[ko not best]))
(;B[re]CR[re]
;W[sc]CR[sc]
;B[qa]CR[qa]
;W[qe]CR[qe]
;B[qf]CR[qf]
;W[pd]CR[pd]
(;B[rf]CR[rf]C[RIGHT])
(;B[rg]CR[rg]C[RIGHT]))
(;B[qe]CR[qe]
;W[sc]CR[sc])
(;B[sb]CR[sb]
;W[sc]CR[sc]))
(;B[sb]CR[sb]
;W[rd]CR[rd]
;B[sd]CR[sd]
;W[re]CR[re]C[this ko is bad for black])
(;B[rd]CR[rd]
;W[pa]CR[pa]C[good for white])
(;B[sc]CR[sc]
;W[pa]CR[pa]C[good for white])
(;B[pa]CR[pa]
;W[rd]CR[rd]C[white lives])
(;B[qa]CR[qa]
;W[ra]CR[ra]
;B[pa]CR[pa]
;W[rd]CR[rd]
(;B[re]CR[re]
;W[sc]CR[sc])
(;B[sc]CR[sc]
;W[sd]CR[sd]
;B[sb]CR[sb]
;W[sa]CR[sa]
;B[sc]CR[sc]
;W[re]CR[re])))
(;B[rb]CR[rb]
;W[pc]CR[pc]C[too nice for white to capture a stone])
(;B[pd]CR[pd]
;W[pc]CR[pc]C[too nice for white to capture a stone])
(;B[rd]CR[rd]
;W[pc]CR[pc]C[too nice for white to capture a stone])
(;B[qa]CR[qa]
;W[pc]CR[pc]C[too nice for white to capture a stone])
(;B[pa]CR[pa]
;W[pc]CR[pc]C[those stones are dead deady dead dead]))