(;GM[1]FF[4]SZ[19]
GN[Variation at 8 - b]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem74/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem74/Solution

Variation at 8 - b]
PL[B]

AB[co][fo][go][bp][dp][ep][hp][bq][dq][hq][jq][cr][ir][ds]
AW[fp][gp][eq][gq][br][dr][er][gr][hr][bs]
CR[fq][as]

;B[hs]C[B1]MN[1]
;W[cs]C[W2]MN[2]
;B[cq]C[B3]MN[3]
;W[ar]C[W4]MN[4]

;CR[fq][as]
)
