(;
AB[lq][kp][jq][pq][pp][po][oo][on][mn][pj][pd][jd][qn]
AW[cc][cq][dn][qq][qp][qo][pn][om][pl][nq][mp][lp]
C[White's response to the marked play?

Source:
    Rin Kaiho vs. Otake Hideo
    2nd Meijin Title, game 2
    Go World #5, Jan-Feb 1978, pp. 22-23]
TR[qn]
(;
W[pm]
C[Slack!];
B[qr]
C[Now Black can hane and connect here in sente.  The big problem for White is the loss of what is normally his privilege to hane and connect here in sente.  (White would threaten to connect up to his lower 3 stones.)];
W[rr];B[pr];W[rn]
C[White has to go back to defend.];
B[nm]
C[The difference at the bottom right between a Black hane and connect vs. the same by White is about 12 points.  Such a loss would be unbearable for White.]
)
    (;
    W[rn]
    C[A nice tesuji!]
    (;
    B[nm];W[qm];B[nk]
    LB[pr:A][qr:B]
    C[In the game line here, Black cuts off White's access to the center, but White retains the privilege of the big hane (at A) and connect (at B) sente sequence in the bottom right.]
    )
        (;
        B[pm]
        C[Capturing would be a mistake.];
        W[qm]
        C[When White squeezes here, Black has lost the chance to cut off White from the center.]
        )
    )
)

