(;
AB[cb][cc][dd][ec][rd][qf][qj][pq][qo][gq][dp][bp][di]
AW[bc][cd][ce][ch][ic][pd][qc][nd][jq][mq][cn][en]
C[White's response to the marked stone?

Source:
    American Go Journal, Vol. 27, No. 2
    "This is Go the Natural Way", Takemiya Masaki]
TR[di]
(;
W[ci]
C[Defending against the shoulder hit by blocking here is submissive.];
B[de];W[df];B[cf]
C[Black has this nice forcing move.];
W[bf];B[ef];W[dg];B[eg]
TR[di]
C[Black has everything his way up to here.  The marked forcing move has worked in Black's favor.]
)
    (;
    W[dh]
    C[Pushing up is often effective, but not here.];
    B[fi]
    C[Black jumps out lightly.];
    W[eh];B[ei]
    LB[bb:A][gc:B]
    C[The thickness that White gains by pushing is useless, because the only object to attack is Black's upper left group, which has either A or B to make life.]
    )
    (;
    W[fd]
    C[Answering Black's shoulder hit doesn't work, so White turns the tables by leaning on Black's upper left.];
    B[de];W[df];B[ci]
    C[Black doesn't back down by following up the shoulder hit, but ...];
    W[bb];B[fc];W[ef];B[hb];W[dk]
    C[... after strengthening the top, White takes the vital point here.

Black has driven a wedge into the left side, but the 2 stones are somewhat heavy.  As long as Black's left side group is vulnerable to attack, White has an attacking advantage.]
    )
)

