(;GM[1]FF[4]SZ[19]
GN[Attempt]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem143/Attempts]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem143/Attempts

Attempt]
PL[W]

AB[gb][jb][kb][lb][pb][mc][nc][oc][qc][rc][gd][id][md][od][sd][ie][me][oe][pe][re][se][if][jf][mf][of][kg][jh][lh][qh][li][mi][ni][oi][ri][qj]
AW[na][ib][ic][jc][kc][lc][pc][jd][ld][nd][pd][qd][rd][je][le][ne][qe][kf][lf][nf][pf][qf][rf][lg][mg][og][pg][mh][nh][oh]

;B[nb]C[B2]MN[2]
;W[qb]C[W3]MN[3]
;B[rb]C[B4]MN[4]
;W[qa]C[W5]MN[5]
;B[pa]C[B6]MN[6]
;W[ob]C[W7]MN[7]

;
)
