(;GM[1]FF[4]SZ[19]
GN[White to play]
PC[https://senseis.xmp.net/?XuanxuanQijingProblem189/Solution]AP[GoWiki:2009]
DT[2023-02-10]
C[Diagram from https://senseis.xmp.net/?XuanxuanQijingProblem189/Solution

White to play]
PL[W]

AB[ia][fb][hb][nb][pb][hc][nc][id][md][he][je][ke][le][ne]
AW[ib][kb][mb][ic][mc][jd][kd][ld]

;W[ka]C[W1]MN[1]
;B[ma]C[B2]MN[2]
;W[kc]C[W3]MN[3]

;
)
