(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[http://senseis.xmp.net/?RTGProblem56/Attempts]AP[GoWiki:2009]
DT[2009-07-27]
C[Diagram from http://senseis.xmp.net/?RTGProblem56/Attempts

Black to play]
PL[B]

AB[nb][ob][qb][kc][lc][mc][oc][qc][kd][qd][rd][sd][je][le][oe][pe][se][jf][of][jg][og][pg][jh][kh][lh][mh][nh][oh][qh]
AW[pa][pb][nc][pc][ld][md][nd][od][pd][ke][ne][qe][re][kf][nf][pf][qf][sf][kg][lg][mg][ng][qg][rg][ph][pi][qi]
LB[mb:a]

;B[ra]C[B1]MN[1]
;W[sb]C[W2]MN[2]
;B[qa]C[B3]MN[3]

;LB[mb:a]
)
