(;GM[1]FF[4]SZ[19]
GN[Strongest resistance]
PC[http://senseis.xmp.net/?BeginnerExercise298/Solution]AP[GoWiki:2009]
DT[2009-12-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise298/Solution

Strongest resistance]
PL[B]

AB[ip][jp][gq][gr][ir][jr][kr][js][ls]
AW[go][ho][io][jo][fp][kp][fq][kq][lq][mq][fr][mr][fs][ms]

;W[hs]C[W2]MN[2]
;B[gs]C[B3]MN[3]
;W[lr]C[W4]MN[4]
;B[jq]C[B5]MN[5]
;W[hq]C[W6]MN[6]
;B[hp]C[B7]MN[7]
;W[hr]C[W8]MN[8]
;B[gp]C[B9]MN[9]

;
)
