(;PL[W]AB[rb][qb][qc][qd][qe][pf][of][oe][ne][ob][nc][nd]AW[rc][rd][re][qf][rg][pe][pd][pc][nb][mb][kb][md][me][mf][pg][og]C[1340s' classic tsumego,china.white first ,black dead]AP[goproblems]
(;W[ra]C[CHOICE]
(;B[sb]
(;W[pb];B[pa];W[qa]C[RIGHT])
(;W[oa];B[pb]))
(;B[oa];W[qa];B[sb];W[pb];B[oc];W[sc]C[RIGHT])
(;B[pb];W[sb];B[oa];W[qa]C[RIGHT]))
(;W[sb];B[ra]
(;W[pa];B[oa];W[pb];B[oc])
(;W[pb];B[pa])
(;W[oa];B[pa];W[pb];B[na]))
(;W[pa];B[oa])
(;W[oa];B[pa]
(;W[pb];B[na])
(;W[sb];B[ra]))
(;W[pb];B[pa])
(;W[qa];B[pb]))