(;GM[1]FF[4]SZ[19]
GN[Shusaku knew that ...]
PC[http://senseis.xmp.net/?CombineAPincerWithAnExtension]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?CombineAPincerWithAnExtension

Shusaku knew that ...]
PL[B]

AB[dc][ce]
AW[pc][qe]

;B[kc]C[B1]MN[1]
;W[mc]C[W2]MN[2]
;B[hd]C[B3]MN[3]

;
)
