(;GM[1]FF[4]SZ[19]
GN[First attempt]
PC[http://senseis.xmp.net/?GokyoShumyoSection2Problem2/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection2Problem2/Attempts

First attempt]
PL[B]

AB[fb][fc][bd][cd][dd][ed]
AW[bb][eb][cc][dc]

;B[ca]C[B1]MN[1]
;W[da]C[W2]MN[2]
;B[cb]C[B3]MN[3]
;W[ac]C[W4]MN[4]
;B[bc]C[B5]MN[5]
;W[ab]C[W6]MN[6]
;B[ba]C[B7]MN[7]

;
)
