(;GM[1]FF[4]SZ[19]
GN[Black to kill by a nakade shape.]
PC[https://senseis.xmp.net/?GokyoShumyoSection7Problem22/Solution]AP[GoWiki:2009]
DT[2023-01-11]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection7Problem22/Solution

Black to kill by a nakade shape.]
PL[B]

AB[bl][cm][bn][co][do][aq][eq][br][er][as]
AW[an][bo][ap][cp][cq][cr][dr]

;B[bq]C[B1]MN[1]
;W[bp]C[W2]MN[2]
;B[ds]C[B3]MN[3]
;W[cs]C[W4]MN[4]
;B[ar]C[B5]MN[5]

;
)
