(;GM[1]FF[4]SZ[19]
GN[Black to win the capturing race]
PC[http://senseis.xmp.net/?GokyoShumyoSection4Problem17/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection4Problem17/Solution

Black to win the capturing race]
PL[B]

AB[db][dc][bd][cd][cf]
AW[cb][bc][cc][fc][dd][ed]

;B[ba]C[B1]MN[1]
;W[ca]C[W2]MN[2]
;B[da]C[B3]MN[3]
;W[ab]C[W4]MN[4]
;B[ad]C[B5]MN[5]

;
)
