(;GM[1]FF[4]SZ[9]
GN[The Ko Fight 5]
PC[http://senseis.xmp.net/?PracticalEndgameTest1/Solution4]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?PracticalEndgameTest1/Solution4

The Ko Fight 5]
PL[B]

AB[bb][ac][cc][ic][bd][cd][ed][gd][hd][id][ae][be][ce][fe][he][af][cf][df][ef][ff][gf][hf][if][fg][gg][ig][hh][ei][fi][gi][hi]
AW[ba][ca][da][ga][ha][ab][cb][eb][fb][ib][dc][fc][gc][hc][dd][fd][de][ee][bf][ag][cg][dg][eg][ah][bh][dh][eh][fh][gh][ih][ai][ci][di]
CR[ab]

;B[aa]C[B1]MN[1]
;W[bg]C[W2]MN[2]

;CR[ab]
)
