(;GM[1]FF[4]SZ[19]
GN[White wins]
PC[http://senseis.xmp.net/?GokyoShumyoSection4Problem49/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection4Problem49/Attempts

White wins]
PL[W]

AB[eb][cc][dc][ed][ce][de][ee][bf][cf][bh][ch]
AW[fb][ec][fc][gc][bd][cd][dd][be][af][bg]

;W[bc]C[W1]MN[1]
;B[bb]C[B2]MN[2]
;W[ab]C[W3]MN[3]
;B[ca]C[B4]MN[4]
;W[db]C[W5]MN[5]
;B[cb]C[B6]MN[6]
;W[ea]C[W7]MN[7]

;
)
