(;
AB[fc][jd][pd][re][qk][pq]
AW[dd][df][qf][dp][jq]
PL[W]
C[White's response to the marked play?

Source:
Go World #24, p. 9
White:  Kobayashi Koichi 9P
Black:  Hashimoto Shoji 9P
Commentary:  Hashimoto 9P]
TR[re]
(;
W[pi]
C[In the game Kobayashi jumped to here.  Hashimoto felt that this move was OK for White.  The variations explain Hashimoto's thoughts on other possible White responses.

The following moves show how the game progressed.];
B[oj];W[nh];B[of];W[pg];B[mj];W[lh];B[kj];W[jh]
C[And the game goes on until move 179 with White resigning.]
)
    (;
    W[nc]
    C[White can take the weak point of the corner formation, but ...];
    B[oc];W[nd];B[of]
    C[... Black will separate White to fight.  And with Black's 2 marked stones, White is in trouble.]
    TR[jd][qk]
    )
    (;
    W[pj]
    C[White can try this shoulder hit, but ...];
    B[pk]
    C[... Black blocks here to develop too easily.]
    )
    (;
    W[rf]
    C[Why shouldn't White just block here?];
    B[qe];W[pf];B[nd];W[qi]
    C[With this result White is too overconcentrated.]
    )
    (;
    W[qi]
    C[What if White simply extends to here?];
    B[oj];W[of];B[pe];W[oh]
    C[This result gives White a nice shape, but lack vigor to counter Black's marked play.]
    TR[re]
    )
)

