(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[https://senseis.xmp.net/?GokyoShumyoSection7Problem17]AP[GoWiki:2009]
DT[2023-01-26]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection7Problem17

Black to play]
PL[B]

AB[jb][kb][kc][nc][rc][od][pd][qd][mg][nh][oh][ph][qh][rh][ni][pk]
AW[ib][ic][jc][rd][je][qe][mf][nf][of][qf][jg][qg][kh][li][oi][oj][qj][mk][qk][pl]


;
)
