(;GM[1]FF[3]SZ[19]
AW[mb][nb][ob][oc][rc][pd][qd][rd]AB[lb][pb][lc][mc][nc][pc][qc][od][oe]PL[B]C[Black to play and win the capturing race.
(Guan Zi Pu)]
;B[pa];W[qa];B[rb];W[sb];B[ma];W[ra];B[na])