(;AP[goproblems]AB[qc]AB[pb]AB[qb]AB[rb]AB[pd]AB[pe]AB[qe]AB[re]AB[ne]AB[nc]AB[mc]AB[lc]AB[kc]AB[kb]AW[lb]AW[mb]AW[nb]AW[ob]AW[oc]AW[pc]AW[qd]AW[rd]AW[rc]AW[sb]AW[se]AW[rf]AW[qg]SO[tristesse](;B[ra];W[pa](;B[la];W[oa])(;B[oa];W[na];B[la]C[];W[sd](;B[od];W[sc];B[ka]C[RIGHT])(;B[ka];W[sc](;B[od]C[RIGHT])(;B[ma]C[RIGHT]))))(;B[qa];W[sa];B[oa];W[na];B[od];W[pa])(;B[sd];W[sc](;B[sa];W[ra])(;B[ra];W[sd];B[sa];W[sf];B[oa];W[pa];B[qa];W[na]))(;B[oa];W[ra])(;B[sc];W[sd])(;B[od];W[ra])(;B[la];W[ra])(;B[na];W[ra]))