(;
AB[pp][pc][qe][jc][ke][dd][ec][ee][ce][db][eq][iq][oq][po][pn][ol]
AW[cd][pq][qq][qp][qo][qm][kq][ko][cp][do][be][cc][cb][dc][bc][cg]
C[White plays.

Source:
    Blueprint 361, Miyamoto Naoki 9p
    Go World #2, Jul-Aug 1977, pp. 54-57]
(;
W[np]
C[Although Black's framework in the upper right looks scary, the key point  is at the bottom where a weak White group lies between 2 weak Black groups.];
B[op];W[no]
C[White defends his weak group in sente, because now White threatens to push through to cut off the 5 Black stones.];
B[qn]
C[What follows is one continuation.];
W[rn];B[ql];W[rm];B[pm];W[pk];B[ok];W[pj];B[pl];W[ni]
C[White's light response here, gives flexibility for either reducing Black's upper framework or attacking the lower right Black group.

Meanwhile, Black's 2 stones in the lower left have become weaker. ]
)
    (;
    W[eg]
    C[Slow and unimaginative.];
    B[fp];W[dl];B[np]
    C[Now Black has reinforced all his weak groups.];
    W[km]
    C[If White tries to re-inforce his own weak group, ...];
    B[kk]
    C[... Black caps here.  With a weak White group and the threat of Black's upper moyo, Black takes command of the game.]
    )
    (;
    W[oe]
    C[Reducing the upper framework seems urgent.];
    B[pf];W[ng]
    C[White can play lightly here.];
    B[np]
    LB[gq:A]
    C[But Black calmly protects one of his weak groups.  With 2 weak groups, the issue is whether White can save both.  White has no time to think about moves like A.]
    )
)

