(;GM[1]FF[4]SZ[19]
GN[Killed!]
PC[https://senseis.xmp.net/?KyuExercise189/Solution]AP[GoWiki:2009]
DT[2022-12-21]
C[Diagram from https://senseis.xmp.net/?KyuExercise189/Solution

Killed!]
PL[B]

AB[bp][bq][dq][eq][ar][cr]
AW[ao][bo][cp][dp][ep][fp][gp][cq][hq][hr][bs][hs]
LB[es:c]

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

;LB[es:c]
)
