(;GM[1]FF[4]SZ[19]
GN[Can white capture black's group with ''a''? (191 moves including those in the diagram)]
PC[http://senseis.xmp.net/?HayashiGembisLooseLadder]AP[GoWiki:2009]
DT[2011-10-18]
C[Diagram from http://senseis.xmp.net/?HayashiGembisLooseLadder

Can white capture black's group with ''a''? (191 moves including those in the diagram)]
PL[W]

AB[ga][ab][cb][db][eb][gb][ac][dc][gc][ic][jc][rd][le][af][cf][nf][pf][qf][eg][fg][gg][pg][sg][ah][bh][ch][qh][sh][mi][oi][qi][dj][gj][oj][ak][ik][mk][sk][al][cl][el][hl][kl][ml][cm][fm][hm][mm][rm][sm][cn][jn][ln][go][jo][oo][po][ap][lp][aq][cq][eq][gq][hq][iq][jq][lq][rq][cr][er][nr][as][bs][cs][hs][is][ms][ns][qs][rs]
AW[ba][bb][bc][cc][ec][kc][lc][mc][nc][oc][pc][qc][rc][bd][cd][dd][ed][fd][gd][hd][id][jd][kd][ae][be][mf][dg][rg][fh][nh][oh][ph][rh][ai][bi][ei][fi][ri][rj][sj][bk][dk][hk][nk][pk][bl][dl][pl][bm][km][an][bn][dn][hn][in][nn][on][sn][do][ko][mo][dp][kp][mp][dq][br][fr][hr][ir][jr][kr][qr][rr][sr][ks][os]
LB[ja:a]

;W[hc]C[W1]MN[1]
;B[hb]C[B2]MN[2]
;W[ia]C[W3]MN[3]
;B[jb]C[B4]MN[4]
;W[fb]C[W5]MN[5]
;B[fc]C[B6]MN[6]
;W[ca]C[W7]MN[7]
;B[fa]C[B8]MN[8]
;W[da]C[W9]MN[9]
;B[ea]C[B10]MN[10]

;LB[ja:a]
)
