(;GM[1]FF[4]SZ[19]
GN[Crude defense doesn't work either]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem100/Attempts]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem100/Attempts

Crude defense doesn't work either]
PL[B]

AB[jg][kg][hh][ih][lh][mh][nh][hi][ni][gj][nj][gk][mk][gl][hl][ml][im][jm][km][lm]
AW[kh][ii][ki][li][mi][hj][ij][mj][hk][lk][il][jl][ll]

;B[kl]C[B1]MN[1]
;W[kk]C[W2]MN[2]
;B[jj]C[B3]MN[3]

;
)
