(;GM[1]FF[4]SZ[19]
GN[Mistake at the first move]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem35/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem35/Solution

Mistake at the first move]
PL[W]

AB[qa][nb][nc][oc][pd][rd][re]
AW[oa][ob][pc][qc][rc]

;W[pb]C[W1]MN[1]
;B[sc]C[B2]MN[2]
;W[sb]C[W3]MN[3]
;B[ra]C[B4]MN[4]

;
)
