(;GM[1]FF[4]SZ[4:3]
GN[5-12]
PC[http://senseis.xmp.net/?ShortestAToBProofGames3x4/Solution]AP[GoWiki:2009]
DT[2015-03-24]
C[Diagram from http://senseis.xmp.net/?ShortestAToBProofGames3x4/Solution

5-12]
PL[B]

AB[aa][ba][ca][bb][cb]
AW[cc]

;B[dc]C[B5]MN[5]
;W[db]C[W6]MN[6]
;W[bc]C[W8]MN[8]
;W[ab]C[W10]MN[10]
;W[ac]C[W12]MN[12]

;
)
