(;GM[1]FF[4]SZ[19]
GN[Is Black alive ?]
PC[http://senseis.xmp.net/?GokyoShumyoSection1DerivedProblem56]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1DerivedProblem56

Is Black alive ?]
PL[B]

AB[ap][bp][cp][dp][ep][fp][cr]
AW[bn][cn][en][ao][fo][gp][bq][fq][er][gr]


;
)
