(;GM[1]FF[3]
RU[Japanese]SZ[19]HA[0]KM[5.5]
PW[White]
PB[Black]
GN[White (W) vs. Black (B)]
DT[1999-07-27]
SY[Cgoban 1.9.2]TM[30:00(5x1:00)];PL[1]
C[from previous problem. how to kill?
]AW[oo][qo][op][qp][qq]
AB[nm][pm][qn][mp][np][oq][pq]
(;B[ro];W[rp]
(;B[rr];W[qr]
(;B[rn];W[rs];B[sr]C[RIGHT
see previous problems
])
(;B[qs]C[RIGHT
see previous problems
])
)
(;B[rn];W[rr]
(;B[sq];W[pr]
(;B[or];W[qs]
(;B[sp];W[sr])
(;B[sr];W[sp])
)
(;B[sp];W[or];B[nr];W[sr];B[qs];W[rs];B[os];W[qr])
)
(;B[pr];W[sq];B[rs];W[qs])
)
)
(;B[rr];W[qr]C[see previous problem
])
(;B[pr];W[rr]
(;B[ro];W[rp];B[rn];W[sq])
(;B[rn];W[sq]
(;B[so];W[sp])
(;B[rp];W[ro])
(;B[ro];W[rp])
)
(;B[qr];W[rs])
)
(;B[ps];W[rr])
(;B[rn];W[rr]
(;B[pr];W[sq])
(;B[sp];W[sq]
(;B[pr];W[so];B[rp];W[ro])
(;B[ro];W[pr])
)
)
(;B[qr];W[rr]
(;B[pr];W[rn];B[rm];W[rs];B[ro];W[rp];B[sn];W[sq])
(;B[ps];W[rs])
)
)