(;GM[1]FF[4]SZ[19]
GN[Variation 1*: Ko (added by Dieter)]
PC[http://senseis.xmp.net/?OD1PJuly28Problem/Solution2]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?OD1PJuly28Problem/Solution2

Variation 1*: Ko (added by Dieter)]
PL[W]

AB[bn][dn][fn][co][bp][fp][gp][bq][eq][hq][iq][kq][er][jr][ds][fs]
AW[cp][dp][ep][fq][gq][dr][fr][gr][hr]
CR[dr]
LB[br:a]

;W[gs]C[W1]MN[1]
;B[dq]C[B2]MN[2]
;W[cq]C[W3]MN[3]
;B[cr]C[B4]MN[4]
;W[es]C[W5]MN[5]

;CR[dr]
LB[br:a]
)
