(;GM[1]FF[4]SZ[19]
GN[Is marked stone sente?]
PC[http://senseis.xmp.net/?BeginnerExercise299/Attempts]AP[GoWiki:2009]
DT[2010-09-03]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise299/Attempts

Is marked stone sente?]
PL[W]

AB[bp][cp][dp][dq][br][cr]
AW[ao][bo][co][do][eo][ep][eq][fq][er][fr][bs][fs]
CR[er]


;CR[er]
)
