(;GM[1]FF[4]SZ[19]
GN[Realization of a serious problem]
PC[http://senseis.xmp.net/?BQM21]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM21

Realization of a serious problem]
PL[W]

AB[eh][el][fl][bm][em][bn][cn][dn][bp][cp][dp][eq][jq][er]
AW[ch][dj][bl][cl][cm][fm][fn][bo][fp][bq][cq][dq][fq]

;W[ep]C[W1]MN[1]
;B[fr]C[B2]MN[2]
;W[gr]C[W3]MN[3]
;B[gq]C[B4]MN[4]
;W[hr]C[W5]MN[5]
;B[gp]C[B6]MN[6]
;W[dr]C[W7]MN[7]

;
)
