(;GM[1]FF[4]SZ[19]
GN[Easy to mistake]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem53/Solution]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem53/Solution

Easy to mistake]
PL[B]

AB[bj][bl][cl][dl][em][en][fo][fp][cq][dq][fq][br][dr][er][bs]
AW[bm][cm][dm][bo][cp][dp][ep][bq][eq][ar][cr]
CR[bs]
LB[cs:a]

;B[ap]C[B1]MN[1]
;W[dn]C[W2]MN[2]
;B[aq]C[B3]MN[3]
;W[am]C[W4]MN[4]
;B[eo]C[B5]MN[5]
;W[do]C[W6]MN[6]
;B[cn]C[B7]MN[7]
;W[bn]C[W8]MN[8]
;B[ao]C[B9]MN[9]
;W[bp]C[W10]MN[10]

;CR[bs]
LB[cs:a]
)
