(;
AB[qq][rq][sr]
AW[mp][pp][qp][rp][sp][nq][pq]
C[Black plays.]
(;
B[pr]
C[This hane appears to create ample eye space.];
W[rs]
C[This placement only seems to delay Black's 2nd eye.]
(;
B[qs]
C[The natural follow-up, but ...];
W[or];B[rr];W[os]
C[... with a liberty shortage, Black dies.]
)
    (;
    B[or]
    C[Black can also try to expand the eye space here, but ...];
    W[qr]
    C[... this cut creates an awkward shape for Black.];
    B[rr];W[qs];B[nr];W[mr];B[ns];W[ps]
    C[Black dies.]
    )
)
    (;
    B[rs]
    C[A funny looking move, but the standard tesuji to live.];
    W[qr]
    C[The only move that has a chance to kill Black.];
    B[pr]
    (;
    W[or];B[ps]
    C[Black lives.]
    )
        (;
        W[ps];B[or]
        C[Black creates a 2nd eye.]
        )
    )
)

