(;GM[1]FF[4]SZ[19]
GN[White to move]
PC[https://senseis.xmp.net/?GokyoSeimyoVolume3Problem4/Solution]AP[GoWiki:2009]
DT[2023-02-14]
C[Diagram from https://senseis.xmp.net/?GokyoSeimyoVolume3Problem4/Solution

White to move]
PL[W]

AB[ap][bp][cq][eq][fq][br][dr][fr][gr]
AW[ao][bo][co][cp][dp][ep][fp][gp][dq][gq][iq][er][hr]
LB[ar:a][cr:b]

;W[es]C[W1]MN[1]
;B[ds]C[B2]MN[2]
;W[bq]C[W3]MN[3]
;B[aq]C[B4]MN[4]
;W[bs]C[W5]MN[5]

;LB[ar:a][cr:b]
)
