(;GM[1]FF[4]SZ[19]
GN[White to play]
PC[https://senseis.xmp.net/?IgoHatsuyoRonProblem175]AP[GoWiki:2009]
DT[2023-02-03]
C[Diagram from https://senseis.xmp.net/?IgoHatsuyoRonProblem175

White to play]
PL[W]

AB[rc][pd][qd][nf][pg][mh][nh][oh][mi][mj][oj][pj][qj][nk]
AW[qb][rb][nc][pc][od][oe][ph][ni][oi][pi][nj][ok][rk][ol][ql]


;
)
