(;GM[1]FF[4]SZ[4]
GN[B]
PC[http://senseis.xmp.net/?ShortestAToBProofGames4x4]AP[GoWiki:2009]
DT[2015-07-30]
C[Diagram from http://senseis.xmp.net/?ShortestAToBProofGames4x4

B]
PL[B]

AB[ca][bb][cb][db][ac][bc][cc][ad][bd][cd]
AW[ba][ab][dd]


;
)
