(;GM[1]FF[4]SZ[19]
GN[Black first]
PC[http://senseis.xmp.net/?BeginnerExercise11/EndgameQuestion]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise11/EndgameQuestion

Black first]
PL[B]

AB[cq][fq][gq][hq][iq][jq][kq][lq][mq][nq][dr][fr][nr][cs][js][ks]
AW[gr][hr][ir][jr][kr][lr][mr][ds][es][fs][gs]

;B[is]C[B1]MN[1]
;W[ms]C[W2]MN[2]
;B[ns]C[B3]MN[3]

;
)
