(;
AB[rb][qb][pb][oc][od][pd][qd][of][og][qg][ok][nj]
AW[pa][ob][na][mb][nc][nd][pc][qc][rc][ng][oh][ni][oj][pi][pk][qj]
C[White plays.

Source:
   The Endgame, Chap. 5, pp. 89-90
   Tomoko Ogawa & James Davies, Ishi Press]
(;
W[re]
C[Fails.];
B[rd];
W[rg]
C[If White tries to escape...];
B[rh]
C[Black captures all the White stones.]
)
    (;
    W[rf]C[Correct];
    B[re]
    C[Forced.  If Black doesn't block, White can give
his three White stones enough liberties
to kill the three Black stones in the corner.];
    W[rg]
    (;
    B[qf];
    W[qh]C[And White has taken a bite out of Black's territory.]
    )
        (;
        B[rh]
        C[If Black tries to cut off the two White
stones...];
        W[qh];
        B[ri];
        W[qf];
        B[pg];
        W[rj]
        C[And Black loses a whole lot more.]
        )
    )
)
