(;GM[1]FF[4]SZ[19]
GN[White creates shortage of liberties]
PC[http://senseis.xmp.net/?YoseFromGames11/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?YoseFromGames11/Solution

White creates shortage of liberties]
PL[W]

AB[in][jn][kn][io][ko][ip][jp][iq][kq][lq][mq][ir][mr][js]
AW[hm][im][km][lm][hn][ln][fp][gp][kp][lp][mp][np][nq][fr][gr][hr][nr][or][ks]

;W[jr]C[W1]MN[1]
;B[is]C[B2]MN[2]
;W[ms]C[W3]MN[3]

;
)
