(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[https://senseis.xmp.net/?XuanxuanQijingProblem258]AP[GoWiki:2009]
DT[2023-01-27]
C[Diagram from https://senseis.xmp.net/?XuanxuanQijingProblem258

Black to play]
PL[B]

AB[pj][qj][rj][pk][rk][nl][ol][nm][nn][qn][po][pp][qp][qq][qr][qs][rs]
AW[qk][pl][ql][rl][om][pn][qo][ro][rp][rq][rr]


;
)
