(;GM[1]FF[4]SZ[19]
GN[Mistake (W7 at B2)]
PC[http://senseis.xmp.net/?UglyDescent]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?UglyDescent

Mistake (W7 at B2)]
PL[W]

AB[bb][bc][dc][ec][cd][ce][ee][cf][bg][cg]
AW[cb][db][eb][cc][fc][gc][bd][be][bf]
LB[aa:a]

;W[ba]C[W1]MN[1]
;B[ca]C[B2]MN[2]
;W[da]C[W3]MN[3]
;B[ab]C[B4]MN[4]
;W[ad]C[W5]MN[5]
;B[af]C[B6]MN[6]
;W[ca]C[W7]MN[7]
;B[fb]C[B8]MN[8]
;W[gb]C[W9]MN[9]
;B[ag]C[B10]MN[10]

;LB[aa:a]
)
