(;GM[1]FF[4]SZ[19]
GN[First thought]
PC[http://senseis.xmp.net/?TsumegoFromGames31/Analysis]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TsumegoFromGames31/Analysis

First thought]
PL[W]

AB[ob][pb][qb][mc][qc][rc][kd][je][le][re][jf][kf][of][qf][sf][jg][qg][rg]
AW[rb][jc][kc][pc][sc][jd][ld][nd][pd][qd][rd][sd][me][qe][mf]

;W[lc]C[W1]MN[1]

;
)
