(;
AB[nc][qd][qj][oj]
AW[qm][pp]
C[White plays in the upper right.

Source:
    American Go Journal, Vol. 17, No. 3, Sept 1982, p. 22
    Keshi and Uchikomi, Kaoru Iwamoto 9p]
(;
W[oh]
C[Correct];
B[qh];W[ne]
(;
B[pe]
C[The basic pattern leading to a fair exchange for both players.  Black converts some of his moyo into territory and White reduces the size of the moyo.]
)
    (;
    B[]
    C[If Black foolishly plays elsewhere ...];
    W[pe]
    C[White has this hard blow.]
    (;
    B[pd];W[qe]
    C[White separates the 2 Black groups.  Black's big moyo is only a fading memory.]
    )
        (;
        B[qe]
        C[Black can block on the right side, but ...];
        W[oc]
        C[White splits Black again.  The difference between this position and the main line is huge.]
        )
    )
)
    (;
    W[ne]
    C[Wrong move order.];
    B[pf]
    C[Black can defend more efficiently here.];
    W[oh]
    C[So if White reverses the move order ...];
    B[ph]
    C[Black has a more aggressive defense.  White has needlessly lost points relative to the main line.]
    )
)

