(;
AB[qd][nd][ce][ci][dp][cp][eq][jq][dr]
AW[dc][ed][qj][pq][po][dq][cq][er]
TR[dr]
PL[W]
C[White's response to the marked play?

Source:
    Go World #19, p. 33
    Otake Hideo 9p v. Sato Masaharu 7p]
(;
W[cr]
C[Black is hoping for White to capture the cutting stone.];
B[fr];W[ds];B[fq]
LB[bp:A][fs:B]
C[After this result, A and B are sente for Black.]
)
    (;
    W[fr]
    C[Note that without a ladder blocker in the top right, Black cannot play the previous cutting move, because White can extend here.]
    AE[nd][qd]
    SQ[qd][nd];
    B[cr];W[bq];B[br]
    C[White seems to be in trouble, but ...];
    W[bp];B[bo];W[ep];B[fq];W[co];B[do];W[gq]
    C[... Black is going to lose some stones.]
    )
    (;
    W[bp]
    C[In the game, White correctly haned here.]
    (;
    B[bq]
    C[In the game, Otake regretted playing here.];
    W[cr];B[bo];W[fq];B[ep];W[gr];B[br];W[ds];B[go]
    TR[jq]
    C[And Black has to reinforce here to support the marked stone.

After the game, Shuko considered this result satisfactory for White.]
    )
        (;
        B[ep]
        C[Otake said that connecting here is correct.]
        (;
        W[cr];B[fr];W[bo];B[es]
        C[And later, ...];
        B[bm]
        C[... this exchange probably follow.];
        W[br]
        )
            (;
            W[fr]
            C[Another possibility for White.];
            B[bq];W[cr];B[br];W[ds];B[bo];W[gp]
            TR[jq]
            C[And if continuing locally, White would jump here next.]
            )
        )
    )
)

