(;GM[1]FF[4]SZ[19]
GN[Ko 1]
PC[http://senseis.xmp.net/?GokyoShumyoSection3Problem53/Attempts]AP[GoWiki:2009]
DT[2013-07-02]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection3Problem53/Attempts

Ko 1]
PL[W]

AB[db][ib][cc][ec][fc][gc][jc][lc][cd][id][jd][de][df][if][gg][hg][eh]
AW[dc][hc][ic][dd][ed][fd][gd][hd][ee][ff][gf]

;W[ha]C[W1]MN[1]
;B[hb]C[B2]MN[2]
;W[gb]C[W3]MN[3]
;B[fb]C[B4]MN[4]
;W[fa]C[W5]MN[5]

;
)
