(;GM[1]FF[4]SZ[19]
GN[The powerful move]
PC[http://senseis.xmp.net/?MiddleGameDiscussion1]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?MiddleGameDiscussion1

The powerful move]
PL[B]

AB[ib][ic][jd][pd][je][cf][if][jf][kf][lf][jg][dj][pj][cn][pp]
AW[fc][hc][jc][kc][dd][id][kd][ie][ke][kj][jp][cq][fq][nq]
CR[fc]

;B[gd]C[B1]MN[1]

;CR[fc]
)
