(;
AB[qd][oc][cd][df][cj][hd]
AW[cb][ec][fd][dp][qp]
C[White plays.

Source:
    American Go Journal, Vol. 20, No. 3, Aug 1986, p. 20,
    "Getting the Most Out of the Opening", Ohira Shuzo 9p];
W[qi]
C[The only point.

(To see what happens if White incorrectly encloses the lower right corner, see last week's problem.)]
(;
B[qg]
C[If Black defends the upper right, ...];
W[op]
LB[qk:A]
C[... White now has time to enclose the lower right.  White would welcome the opportunity to start a fight if Black invades at A.]
)
    (;
    B[oq]
    C[This low approach isn't the best for Black.];
    W[lp]
    C[The 2 space high pincer is the correct response here.

The variations are complex, but in general White's middle right stone is in a good position.
Two example sequences follow.]
    (;
    B[on];W[oo];B[no];W[po];B[mq];W[nn]
    )
        (;
        B[np];W[oo]
        )
    )
    (;
    B[op]
    C[The high approach seems better.];
    W[lp]
    C[The variations are complex, but in general White's middle right stone is again in a good position.
Two example sequences follow.]
    (;
    B[pm];W[oo];B[no];W[on];B[pp];W[qn];B[nn];W[om];B[qq];W[qo];B[pr];W[gq]
    C[White has given up the corner, but has developed both sides.]
    )
        (;
        B[on];W[qn];B[ol];W[ql];B[ip];W[gq]
        C[And White doesn't have all that much cause for dissatisfaction.]
        )
    )
)

