(;GM[1]FF[4]SZ[19]
GN[Add one stone and ...]
PC[http://senseis.xmp.net/?CuttingRightThroughAKnightsMoveIsVeryBig]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?CuttingRightThroughAKnightsMoveIsVeryBig

Add one stone and ...]
PL[B]

AB[kj]
AW[ji][ik]
CR[kj]

;B[jj]C[B1]MN[1]
;W[ij]C[W2]MN[2]
;B[ii]C[B3]MN[3]

;CR[kj]
)
