(;GM[1]FF[4]SZ[19]
GN[Black to win the capturing race]
PC[http://senseis.xmp.net/?GokyoShumyoSection4Problem3/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection4Problem3/Attempts

Black to win the capturing race]
PL[B]

AB[db][fb][bc][ec][cd][dd][ed]
AW[cb][eb][cc][dc][bd][be][ce]

;B[bb]C[B1]MN[1]
;W[da]C[W2]MN[2]
;B[ba]C[B3]MN[3]
;W[ca]C[W4]MN[4]
;B[fa]C[B5]MN[5]
;W[ac]C[W6]MN[6]
;B[ea]C[B7]MN[7]

;
)
