(;GM[1]FF[4]SZ[19]
GN[Comparison 1]
PC[http://senseis.xmp.net/?EndgameTesuji4]AP[GoWiki:2009]
DT[2010-04-02]
C[Diagram from http://senseis.xmp.net/?EndgameTesuji4

Comparison 1]
PL[B]

AB[db][dd][df][ch]
AW[fc][jd][fe][jf][fg]

;B[fb]C[B1]MN[1]
;W[gb]C[W2]MN[2]
;B[ec]C[B3]MN[3]
;W[gc]C[W4]MN[4]
;B[ga]C[B5]MN[5]
;W[ha]C[W6]MN[6]
;B[fa]C[B7]MN[7]
;W[hb]C[W8]MN[8]

;
)
