(;GM[1]FF[4]SZ[19]
GN[Attacking problem]
PC[https://senseis.xmp.net/?AttackAndDefenceWithLizzie1]AP[GoWiki:2009]
DT[2019-09-06]
C[Diagram from https://senseis.xmp.net/?AttackAndDefenceWithLizzie1

Attacking problem]
PL[W]

AB[kc][lc][gd][id][jd][pd][ie][re][df][if][kf][rf][qj][qk][ql][bm][an][cn][bo][ro][cp][pp][qp][cq][mq][nq][oq][nr]
AW[dc][ic][jc][hd][kd][ce][ee][ge][he][je][qf][qh][pi][pj][pk][co][do][bp][dp][op][rp][bq][dq][pq][qq][or]

;W[rq]C[W1]MN[1]
;B[oo]C[B2]MN[2]
;W[pr]C[W3]MN[3]

;
)
