(;GM[1]FF[4]SZ[19]
GN[variation 1]
PC[http://senseis.xmp.net/?GokyoShumyoSection4Problem27/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection4Problem27/Solution

variation 1]
PL[W]

AB[bb][bc][ec][bd][dd][be][de][cf][cg]
AW[cb][cc][fc][gc][ic][cd][ce][fe][df][ef]

;W[da]C[W1]MN[1]
;B[eb]C[B2]MN[2]
;W[fb]C[W3]MN[3]
;B[ea]C[B4]MN[4]
;W[ed]C[W5]MN[5]
;B[db]C[B6]MN[6]
;W[ee]C[W7]MN[7]

;
)
