(;
AB[kb][lb][pb][kc][oc][ld][nd][le][ne][oe][pe][lf][mf]
AW[mb][qb][lc][mc][pc][md][qd][me][qe][nf][of][pf]
C[White plays.

Source:
    Qi Jing Zhong Miao #341, an ancient collection of mostly kyu level life and death problems.

Analysis:
    Myron Souris]
(;
W[na]
C[A beautifully subtle tesuji that gives White an extra move in all the ensuing freedom races.]
(;
B[oa];W[pd]
C[The only move!]
(;
B[nb];W[od]
)
    (;
    B[nc];W[od];B[la];W[ob]
    )
    (;
    B[ob];W[od];B[nc];W[qa];B[la];W[pa]
    )
)
    (;
    B[pd]
    C[This move doesn't help Black with his liberties problem.];
    W[qc];B[ob];W[pa];B[oa];W[nc]
    )
)
    (;
    W[pa]
    C[Fails]
    (;
    B[ob]
    C[Perhaps White was hoping for this mistake?];
    W[na]
    (;
    B[oa];W[nc]
    (;
    B[od];W[qa]
    )
        (;
        B[qa];W[od]
        )
    )
        (;
        B[pd];W[qc];B[oa];W[nc]
        )
    )
        (;
        B[na]
        C[Best defense.  Black takes the vital point.];
        W[nb];B[ob];W[ma];B[la];W[oa];B[nc]
        )
        (;
        B[nb]
        C[Mistake];
        W[na]
        )
    )
)

