(;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. after getting a stone at A, black played 1 and 3. how can black kill?
]
LB[rr:1][qr:2][ro:3][rp:4]AW[oo][qo][op][qp][rp][qq][qr]
AB[nm][pm][qn][ro][mp][np][oq][pq][rr]LB[mp:A]
(;B[rn];W[rs]
(;B[sr];W[pr]
(;B[or];W[ps];B[sp]C[RIGHT
])
(;B[sp];W[nq];B[nr];W[mq];B[lq];W[mo];B[no];W[nn];B[mr];W[on];B[mn];
W[om];B[ol];W[mm])
)
(;B[pr];W[sr])
(;B[sq];W[sp]
(;B[pr];W[sr]C[ko
])
(;B[sr];W[pr])
)
(;B[sp];W[sr])
)
(;B[pr];W[rs]
(;B[sr];W[rn])
(;B[sq];W[rn];B[so];W[sn];B[sp];W[rq])
(;B[sp];W[sr])
)
(;B[sp];W[rn])
(;B[qs];W[pr]
(;B[rn]C[RIGHT
])
(;B[or];W[ps])
(;B[ps];W[or])
)
(;B[sq];W[rn]
(;B[so];W[sp])
(;B[rm];W[so])
)
(;B[sr];W[rn])
(;B[rs];W[rn])
(;B[ps];W[rs]
(;B[sr];W[rn])
(;B[rn];W[sr])
)
(;B[sn];W[rs]
(;B[sp];W[sr])
(;B[sr];W[pr]
(;B[or];W[ps];B[sp]C[RIGHT
])
(;B[sp]C[RIGHT
])
(;B[os]C[RIGHT
])
)
(;B[pr];W[sr])
)
(;B[so];W[rs]
(;B[sr];W[sp])
(;B[sp];W[sr])
)
)