(;GM[1]FF[3]
RU[Japanese]SZ[19]HA[0]KM[5.5]
PW[White]
PB[Black]
GN[White (W) vs. Black (B)]
DT[1999-07-28]
SY[Cgoban 1.9.2]TM[30:00(5x1:00)];AW[oa][ob][pb][qb][rc][rd][re][se]
AB[na][nb][nc][oc][pc][qc][qd][qe][qf][rf][sf]C[black to kill
]
(;B[rb];W[sb]
(;B[ra]C[RIGHT
white cannot push on either side
])
(;B[sc];W[ra])
(;B[qa];W[ra])
)
(;B[sb];W[rb]
(;B[ra];W[qa])
(;B[sc];W[ra])
)
(;B[ra];W[rb]
(;B[sb];W[sc])
(;B[qa];W[sb])
)
(;B[sa];W[ra];B[sb];W[rb])
(;B[qa];W[ra]
(;B[sb];W[rb])
(;B[rb];W[sb])
)
(;B[sc];W[sb]
(;B[ra];W[rb])
(;B[qa];W[rb])
)
)