(;GM[1]FF[4]SZ[19]
GN[failure]
PC[http://senseis.xmp.net/?GokyoShumyoSection2Problem3/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection2Problem3/Attempts

failure]
PL[W]

AB[fa][bb][cb][db][eb][ac][bc]
AW[ea][fb][gb][cc][ec][bd][cd][fd]
CR[ea]
LB[aa:a]

;W[da]C[W1]MN[1]
;B[ca]C[B2]MN[2]

;CR[ea]
LB[aa:a]
)
