(;GM[1]FF[4]SZ[19]
GN[Black to play and connect underneath]
PC[https://senseis.xmp.net/?IgoHatsuyoRonProblem121]AP[GoWiki:2009]
DT[2023-02-03]
C[Diagram from https://senseis.xmp.net/?IgoHatsuyoRonProblem121

Black to play and connect underneath]
PL[B]

AB[mb][rb][mc][rc][ld][md][rd][ne][qe][qf]
AW[kb][qb][jc][lc][nc][qc][ke][me][pe][mf][nf][pf]


;
)
