(;GM[1]FF[4]SZ[19]
GN[Moves 21 to 30]
PC[https://senseis.xmp.net/?XuanxuanQijingProblem343/Solution]AP[GoWiki:2009]
DT[2023-03-02]
C[Diagram from https://senseis.xmp.net/?XuanxuanQijingProblem343/Solution

Moves 21 to 30]
PL[W]

AB[mb][nb][nf][rf][fg][mg][rg][hh][lh][ki][fj][gj][hj][ek][fk][gk][ik][el][fl][hl][em][fm][jm][en][fn][gn][fo][go][ho][fp][hp][lp][eq][iq][kq][dr][er][ir]
AW[ma][na][sf][sg][di][fi][hi][ej][ij][dk][dl][gl][dm][gm][hm][dn][hn][in][eo][io][dp][ep][gp][ip][bq][cq][fq][gq][hq][gr][gs]

;W[gi]C[W1]MN[1]
;B[hk]C[B2]MN[2]
;W[jk]C[W3]MN[3]
;B[il]C[B4]MN[4]
;W[jl]C[W5]MN[5]
;B[im]C[B6]MN[6]
;W[km]C[W7]MN[7]
;B[jn]C[B8]MN[8]
;W[ko]C[W9]MN[9]
;B[jj]C[B10]MN[10]

;
)
