(;GM[1]FF[4]SZ[9]
GN[Aha! B3 is a good threat?]
PC[http://senseis.xmp.net/?9x9DoNotPassGo]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?9x9DoNotPassGo

Aha! B3 is a good threat?]
PL[B]

AB[cc][dc][gc][ee][fe][ge][cf][df][ff][gf][cg][hg][fh][gh][hh][bi][ei][fi]
AW[fb][fc][gd][hd][ae][he][ef][hf][ag][dg][eg][fg][gg][ig][bh][ch][dh][eh][di]
CR[ef][dg][eg][fg][gg][bh][ch][dh][eh][di]
LB[af:j][ah:i]

;B[bg]C[B1]MN[1]
;W[ai]C[W2]MN[2]
;B[bf]C[B3]MN[3]

;CR[ef][dg][eg][fg][gg][bh][ch][dh][eh][di]
LB[af:j][ah:i]
)
