(;GM[1]FF[4]SZ[19]
GN[The toughest resistance from Black]
PC[http://senseis.xmp.net/?BeginnerExercise85/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise85/Solution

The toughest resistance from Black]
PL[W]

AB[cn][bo][cp][dp][dq][fq][er][es]
AW[bp][bq][cq][dr][cs]
CR[es]

;W[ar]C[W1]MN[1]
;B[bs]C[B2]MN[2]
;W[ap]C[W3]MN[3]
;B[ds]C[B4]MN[4]
;W[cr]C[W5]MN[5]

;CR[es]
)
