(;GM[1]FF[4]SZ[19]
GN[Snapback]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem118/Attempts]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem118/Attempts

Snapback]
PL[W]

AB[ca][da][ea][fa][ab][bb][fb][fc][fd][ae][be][ce][de][ee][fe]
AW[cb][db][eb][ac][bc][dc][ec][ad][bd][cd][dd]

;W[ba]C[W3]MN[3]
;B[aa]C[B4]MN[4]

;
)
