(;
AB[ec][ed][he][hf][hg][lc][le][ob][oc][pc][pd][oe][pf][qf][rf][qj][qp][pn][lp][dp]
AW[dc][cd][df][ic][jd][if][ig][ih][pb][qb][qc][pe][qe][re][nc][of][qr][oq][np]
TR[of]
C[Black's response to the marked cut?

Source:
    American Go Journal, Summer 1989, Vol. 23, No. 3, p. 27
    "Masterpieces of Handicap Go"
    Otake 4p  vs.  Kitani Minoru]
(;
B[og]
C[Giving atari here is not slack, however, ...];
W[nf];B[ne];W[ng]
C[... when White turns here, the game becomes slightly troublesome for Black.];
B[nh];W[mg];B[oh]
LB[nb:A]
C[White can aim at A, which would keep Black's top side group unsettled.  So Black has bad aji here.]
)
    (;
    B[ne]
    C[Playing here is more accurate.]
    (;
    W[qd]
    C[White would then live in the corner.];
    B[og]
    C[But then Black virtually capturing the cutting stone here is painful for White.]
    )
        (;
        W[og]
        C[Pulling out the cutting stone here is unreasonable.];
        B[qd]
        C[Black first makes a couple forcing moves.];
        W[rd];B[se];W[sc];B[sf]
        C[And then plays a skillful tesuji worth remembering.];
        W[ra]
        C[White's only move, but ...];
        B[rc]
        C[... Black's follow up throw-in is another tesuji worth remembering.];
        W[rb];B[sd]
        (;
        W[pa]
        C[White must play here to live.  Now White's 2 cutting stones become meaningless.]
        )
            (;
            W[rc]
            C[An overplay.];
            B[pa]
            C[Black keeps the corner to 1 eye.];
            W[qg];B[rh]
            C[And White cannot keep Black from connecting his weak stones to the outside.]
            )
        )
    )
)

