(;GM[1]FF[4]SZ[19]
GN[Strongest resistance.]
PC[http://senseis.xmp.net/?KyuExercise13/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?KyuExercise13/Solution

Strongest resistance.]
PL[W]

AB[cm][fm][gm][bn][dn][bo][fo][go][bp][cp][fp][ip][bq][gq][iq][cr][dr][er][gr][hr][ir][fs][hs]
AW[hl][hm][jm][co][do][ho][io][dp][gp][hp][jp][cq][dq][eq][fq][hq][jq][fr][jr][es]
LB[ds:a]

;B[eo]C[B4]MN[4]
;W[gs]C[W5]MN[5]

;LB[ds:a]
)
