(;GM[1]FF[4]SZ[19]
GN[Variation at 10]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem88/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem88/Solution

Variation at 10]
PL[B]

AB[jl][hm][cn][fn][jn][co][do][jo][cp][hp][ip][dq][eq][jq][kq][nq][br][cr][er][lr]
AW[ln][go][ho][io][bp][dp][ep][fp][jp][kp][lp][bq][cq][fq][gq][dr][ds]

;B[es]C[B1]MN[1]
;W[iq]C[W2]MN[2]
;B[hq]C[B3]MN[3]
;W[ir]C[W4]MN[4]
;B[hr]C[B5]MN[5]
;W[hs]C[W6]MN[6]
;B[jr]C[B7]MN[7]
;W[is]C[W8]MN[8]
;B[gs]C[B9]MN[9]
;W[fs]C[W10]MN[10]

;
)
