(;GM[1]FF[4]SZ[19]
GN[Black wins semeai]
PC[http://senseis.xmp.net/?GokyoShumyoSection6Problem17/Attempts]AP[GoWiki:2009]
DT[2011-01-12]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection6Problem17/Attempts

Black wins semeai]
PL[B]

AB[db][eb][jb][ec][gc][dd][ed][id][jd][fe][he][ff][hf][eg]
AW[cb][fb][hb][cc][dc][hc][fd][hd][ce][de][ee][ge][dg][dh]

;B[fc]C[B1]MN[1]
;W[gd]C[W2]MN[2]
;B[gb]C[B3]MN[3]
;W[fa]C[W4]MN[4]
;B[ha]C[B5]MN[5]
;W[ia]C[W6]MN[6]
;B[ga]C[B7]MN[7]

;
)
