(;GM[1]FF[4]SZ[19]
GN[Black defends]
PC[http://senseis.xmp.net/?BQM432]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM432

Black defends]
PL[B]

AB[ih][jh][kh][gi][hi][ji][ij][lj][jk][lk][jl]
AW[ig][jg][kg][gh][hh][lh][ki][li][jj][mj][kk][mk][kl][ll][ml]

;B[ii]C[B1]MN[1]
;W[kj]C[W2]MN[2]

;
)
