(;
GM[1]FF[4]VW[]AP[Many Faces of Go:11.0]
SZ[19]
HA[0]
ST[1]
DT[2003-03-20]
KM[0.0]
RU[Japanese]
AB[pc][qd][id][pj][oc]
AW[od][nd][pf]
C[How should black best attack white's group? Assume ladders are good for Black.]
(;B[pe]
(;W[of]
C[CHOICE]
(;B[oe];W[ne];B[nf];W[qf];B[qe]
C[RIGHT
Black's 2 stones outside become real threats to both white's
groups.]
TR[id][pj]
)
(;B[qf];W[mg]
C[Although black gains in territory with A, white's group is settled
for the moment. Black can do better to impose more pressure
on white.]
LB[qg:A]
))
(;W[nf]
C[CHOICE]
;B[of];W[og];B[oe];W[ng];B[ne];W[me];B[mf]
C[RIGHT
White's stones are split up with bad aji everywhere.]
))
(;B[nf];W[pd]
C[Black 1 hits white's vital point, but...]
LB[nf:1]
;B[qe];W[of];B[nc];W[ld];B[md];W[me];B[mc]
;W[mf])
(;B[oe];W[pd];B[pe];W[qe]
(;B[qc];W[nf];B[qf];W[ne];B[re];W[kd])
(;B[qf];W[ne];B[of];W[nf];B[og];W[qc];B[rd];W[nc];B[qb]
;W[kd]))
(;B[pd];W[pe]))