(;GM[1]FF[4]SZ[19]
GN[White avoids shunt]
PC[http://senseis.xmp.net/?EndgameProblem39/Solution]AP[GoWiki:2009]
DT[2012-05-05]
C[Diagram from http://senseis.xmp.net/?EndgameProblem39/Solution

White avoids shunt]
PL[B]

AB[ga][ja][la][ma][na][qa][eb][fb][gb][mb][ob][ac][bc][cc][dc][fc][nc][oc][pc][sc][ad][hd][id][kd][ld][md][nd][qd][rd][je][re][if][jf][kf][lf][qf][qg][qi]
AW[ha][ka][pa][hb][kb][lb][pb][rb][ec][gc][hc][jc][kc][lc][mc][qc][rc][bd][cd][dd][ed][fd][jd][pd][ae][be][ie][oe][pe][qe][hf][nf][hg][mg][og][lh]

;W[ic]C[W4]MN[4]

;
)
