(;GM[1]FF[4]SZ[6]
GN[mathpuzzle optimal play 31-37 B35 at BS, W36 pass, B37 at W32]
PC[http://senseis.xmp.net/?6x6]AP[GoWiki:2009]
DT[2009-08-02]
C[Diagram from http://senseis.xmp.net/?6x6

mathpuzzle optimal play 31-37 B35 at BS, W36 pass, B37 at W32]
PL[B]

AB[ab][bc][dc][ad][bd][dd][ed][fd][be][de][ee][af][bf][cf][df]
AW[aa][ba][ea][bb][cb][db][cc][ec][fc][cd][ce][fe][ef]
SQ[ab]

;B[ff]C[B31]MN[31]
;W[ac]C[W32]MN[32]
;B[fb]C[B33]MN[33]
;W[eb]C[W34]MN[34]
;B[ac]C[B37]MN[37]

;SQ[ab]
)
