(;GM[1]FF[4]SZ[19]
GN[an easier one: does white 1 ultimately capture the marked black stones?]
PC[http://senseis.xmp.net/?MarkWirdnam]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?MarkWirdnam

an easier one: does white 1 ultimately capture the marked black stones?]
PL[W]

AB[mb][fc][nc][ld][md][nd][qd][pe][gg][ig][ch][eh][fh][jh][pi][fj][gj][hj][ij][ek][fk][jk][bl][el][gl][jl][kl][bm][im][mm][om][qm][cn][mn][bo][co][mo][dp][fp][gp][ip][mp][nq][oq][pq][dr][qr][gs]
AW[nb][ob][ec][mc][oc][qc][rc][dd][fd][hd][ce][ei][fi][gi][hi][ii][ji][ki][dj][jj][bk][gk][hk][ik][kk][cl][fl][cm][em][fm][bn][dn][ln][rn][fo][lo][po][lp][pp][rp][fq][gq][lq][mq][qq][ir][rr]
CR[fj][gj][hj][ij][ek][fk][el]

;W[hl]C[W1]MN[1]

;CR[fj][gj][hj][ij][ek][fk][el]
)
