(;
AB[ds][er][dq][iq][dp][pp][co][eo][io][bn][cn][pn][cm]
AW[br][cr][dr][cq][kq][nq][bp][cp][bo][do][ko]
C[White plays.

Source:
    Tesuji Dictionary, Vol. 1, Tsuke #71,
    Segoe Kensaku & Go Seigen, Ishi Press];
W[hq]
C[A sparkling tesuji.

No matter how Black responds, White
takes huge profit.]
(;
B[hp]
C[If Black responds directly to White's
stone ...];
W[eq];
B[ep];
W[fq]
C[Black takes a huge loss along the bottom.]
)
    (;
    B[hr]
    C[Or if Black responds from below ...];
    W[eq];
    B[ep];
    W[fq];
    B[fr];
    W[gr]
    C[Again, Black cannot avoid a huge loss
along the bottom.]
    )
    (;
    B[fq]
    C[If Black tries to save the stones to the
left ...];
    W[ir]
    C[White gouges out territory along the bottom
and supports the stones to the right.]
    )
)
