(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[https://senseis.xmp.net/?FindPositionPage]AP[GoWiki:2009]
DT[2023-05-28]
C[Diagram from https://senseis.xmp.net/?FindPositionPage

Black to play]
PL[B]

AB[nb][ob][jc][lc][pc][hd][pd][ce][fe][pe][df][fg][di][bj][ck][bl][dl][dm][dn][co][do][dp][fp][op][qp]
AW[pb][qb][dc][nc][qc][cd][ed][jd][qd][qf][ch][dh][eh][gi][cl][bm][cm][cn][bo][cp][gp][cq][dq][fq]
LB[dk:a]

;B[ak]C[B1]MN[1]
;W[ei]C[W2]MN[2]

;LB[dk:a]
)
