(;GM[1]FF[4]SZ[19]
GN[Ko for life]
PC[https://senseis.xmp.net/?KyuExercise188/Solution]AP[GoWiki:2009]
DT[2022-12-21]
C[Diagram from https://senseis.xmp.net/?KyuExercise188/Solution

Ko for life]
PL[B]

AB[ao][bo][cp][dp][ep][fp][gp][cq][hq][hr][hs]
AW[bp][bq][dq][eq][fq][cr][fs]

;B[br]C[B1]MN[1]
;W[er]C[W2]MN[2]
;B[cs]C[B3]MN[3]
;W[ds]C[W4]MN[4]

;
)
