(;
;AW[la][lb][lc][ld][lf][ob][pg][qc][qf][qi][rd][re]
AB[mb][mc][nc][ne][ng][pd][qd][rc]
C[Black to save his stone at S17 and capture R17.]
(;B[pc];W[qb];B[rb];W[pb])
(;B[qb];W[pc]
(;B[pb];W[oc];B[od];W[ma])
(;B[rb];W[oc];B[od];W[ma])
(;B[oc];W[pb];B[rb];W[ma];B[na];W[nb];B[pa]C[RIGHT])
)
(;B[rb];W[qb]
(;B[qa];W[pa];B[ra];W[pb])
(;B[ra];W[pb])
(;B[pb];W[pc]
(;B[qa];W[oc])
(;B[oc];W[pa];B[ra];W[qa];B[na]C[RIGHT])
)
)
)