(;GM[1]FF[4]SZ[9]
GN[9x9 Solution b)]
PC[http://senseis.xmp.net/?PracticalEndgameTest8]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?PracticalEndgameTest8

9x9 Solution b)]
PL[B]

AB[fa][fb][hb][fc][gc][hc][ic][dd][gd][id][de][ee][bf][cf][df][ef][ff][gf][bg][cg][ah][bh][dh][eh][ci][ei][fi][gi]
AW[ba][ea][ab][cb][db][eb][ac][bc][cc][dc][ad][cd][hd][ae][be][ce][ge][he][ie][af][hf][dg][eg][fg][hg][fh][gh][hh][hi]

;B[fe]C[B1]MN[1]
;W[ec]C[W2]MN[2]
;B[ed]C[B3]MN[3]

;
)
