(;GM[1]FF[4]SZ[19]
GN[Best Defence]
PC[https://senseis.xmp.net/?KyuExercise169/Solution]AP[GoWiki:2009]
DT[2022-12-14]
C[Diagram from https://senseis.xmp.net/?KyuExercise169/Solution

Best Defence]
PL[W]

AB[ma][hb][mb][ic][jc][kc][lc]
AW[fa][na][fb][nb][gc][hc][nc][id][jd][kd][ld][md]

;W[mc]C[W1]MN[1]
;B[kb]C[B2]MN[2]
;W[ha]C[W3]MN[3]
;B[ia]C[B4]MN[4]
;W[la]C[W5]MN[5]
;B[lb]C[B6]MN[6]
;W[ib]C[W7]MN[7]
;B[jb]C[B8]MN[8]
;W[gb]C[W9]MN[9]
;B[ga]C[B10]MN[10]

;
)
