(;GM[1]FF[4]SZ[19]
GN[Problem 23, white to play]
PC[http://senseis.xmp.net/?NihonKiInRedCoverSeries]AP[GoWiki:2009]
DT[2009-05-08]
C[Diagram from http://senseis.xmp.net/?NihonKiInRedCoverSeries

Problem 23, white to play]
PL[B]

AB[oa][pb][rb][sb][pc][qc]
AW[nb][ob][oc][rc][od][pd][qd][rd]


;
)
