(;GM[1]FF[4]SZ[19]
GN[Great move]
PC[http://senseis.xmp.net/?LuckysProblem/Discussion]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?LuckysProblem/Discussion

Great move]
PL[B]

AB[ob][pc][qc][jd][od][qd][oe][qe]
AW[mc][nc][oc][pd][pe][pf][ng][rg]

;B[nf]C[B1]MN[1]
;W[mf]C[W2]MN[2]
;B[me]C[B3]MN[3]
;W[le]C[W4]MN[4]

;
)
