(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[https://senseis.xmp.net/?posting=12204]AP[GoWiki:2009]
DT[2023-02-10]
C[Diagram from https://senseis.xmp.net/?posting=12204

Black to play]
PL[W]

AB[be][af][bg][cg][dg][eg][eh][ei][bj][cj][dj][ej][ak][al][bm][bn]
AW[bc][dc][cd][bf][cf][df][ef][fg][ch][dh][fh][ai][ci][fi][aj][fj][bk][ck][dk][ek][dm][bo][co]


;
)
