(;GM[1]FF[4]SZ[19]
GN[[Shortage of liberties\]]
PC[https://senseis.xmp.net/?GokyoShumyoSection1Problem70/Solution]AP[GoWiki:2009]
DT[2023-01-14]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection1Problem70/Solution

[Shortage of liberties\]]
PL[B]

AB[cn][bo][do][ep][bq][eq][gq][ar][br][fr][es]
AW[ap][bp][cp][dq][cr][dr][er][bs][ds]
CR[bs]

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

;CR[bs]
)
