(;GM[1]FF[4]SZ[19]
GN[White to win the capturing race]
PC[http://senseis.xmp.net/?GokyoShumyoSection4Problem8/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection4Problem8/Solution

White to win the capturing race]
PL[W]

AB[db][eb][fb][ac][dc][bd][ed][ae][ce][de][ee][bf]
AW[cb][gb][bc][cc][ec][fc][gc][cd][dd]

;W[ba]C[W1]MN[1]
;B[da]C[B2]MN[2]
;W[ca]C[W3]MN[3]
;B[ab]C[B4]MN[4]

;
)
