(;GM[1]FF[4]SZ[19]
GN[Choice of checking extension]
PC[http://senseis.xmp.net/?EccentricWedges]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?EccentricWedges

Choice of checking extension]
PL[W]

AB[dd][pd]
AW[ic]
CR[ic]
LB[gc:b]

;B[kc]C[B2]MN[2]

;CR[ic]
LB[gc:b]
)
