(;GM[1]FF[4]SZ[19]
GN[Yes, B1 seems to lead to forced seki for B.]
PC[http://senseis.xmp.net/?PillboxThePlayer/EyeSpacesQuestions]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?PillboxThePlayer/EyeSpacesQuestions

Yes, B1 seems to lead to forced seki for B.]
PL[B]

AB[bm][an][bn][cn][ao][do][cp][dp][ep][fp][eq][gq][gr][fs][gs]
AW[bo][co][ap][bp][bq][cq][dq][fq][dr][er][fr][ds][es]

;B[br]C[B1]MN[1]
;W[ar]C[W2]MN[2]
;B[bs]C[B3]MN[3]
;W[cr]C[W4]MN[4]

;
)
