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

White almost collapses]
PL[B]

AB[ha][gb][ib][gc][ic][gd][jd][pd][fe][je][cf][if][jf][kf][lf][jg][dj][pj][cn][pp]
AW[hb][fc][hc][jc][kc][dd][hd][id][kd][ge][he][ie][ke][gf][kj][jp][cq][fq][nq]
CR[gf]

;B[ff]C[B1]MN[1]
;W[gg]C[W2]MN[2]
;B[fd]C[B3]MN[3]

;CR[gf]
)
