(;
AB[pd][pi][qo][mq][ep][fp][fq][gp]
AW[eq][dq][cp][dn][fo][ce][dc]
C[White's response to the marked play?

Source:
    "This is Go the Natural Way!", Part VI, Takemiya Masaki 9p
    American Go Journal, Vol. 28, No. 3, pp. 26-27]
TR[pi]
(;
W[nc]
C[In this game against Takemiya Masaki 9p, Hashimoto Shoji 9p as White played here.  But this approach is a little too mild.]
(;
B[fm]
C[Now Black can take this vital forcing point.]
(;
W[dl]
C[After White defends, ...];
B[mo]
C[... Black sets up a large well-balanced territorial framework with excellent prospects for further develpment.]
)
    (;
    W[qc]
    C[Now if White invades here, ...];
    B[qd]
    C[... Black blocks from the other side.];
    W[pc];B[od];W[oc];B[me];W[ld];B[le];W[kd];B[jf];W[hd];B[dl]
    LB[co:A]
    C[Now Black threatens the attachment at A.  White would have a hopelessly lost game.]
    )
)
    (;
    B[pf]
    C[Black should not respond with this equally bland move.];
    W[jd]
    C[White builds an ideal position on the upper side.];
    B[fm]
    C[Now if Black comes back to these points at the bottom, ...];
    W[dl];B[mo];W[fk]
    C[... White expands his own upper left territorial framework.  The game is up for grabs.]
    )
    (;
    B[jd]
    C[What if Black pincers here?];
    W[qc]
    C[White naturally invade the corner.];
    B[pc];W[qd];B[pe];W[pb];B[ob];W[qb];B[oc];W[qf];B[pf];W[qg];B[pg]
    C[Black makes thickness in gote and the game is playable, but Black's lower side is only vaguely defined.]
    )
)
    (;
    W[fm]
    LB[jp:A]
    C[Instead, White should defend at the vital point, aiming at the invasion at A.]
    )
)

