(;GM[1]FF[4]SZ[19]
GN[What can White do?]
PC[http://senseis.xmp.net/?RTGProblem73/Attempts]AP[GoWiki:2009]
DT[2010-01-12]
C[Diagram from http://senseis.xmp.net/?RTGProblem73/Attempts

What can White do?]
PL[W]

AB[db][eb][cc][fc][gd][id][ie][ef][jf][fg][hg][ig][jg][ch][dh][eh][fh][gh]
AW[ec][cd][dd][fd][jd][fe][je][cf][ff][gf][hf][if][dg][eg][gg]

;W[gc]C[W1]MN[1]
;B[fb]C[B2]MN[2]
;W[ic]C[W3]MN[3]
;B[hc]C[B4]MN[4]
;W[hd]C[W5]MN[5]
;B[he]C[B6]MN[6]
;W[ge]C[W7]MN[7]

;
)
